How To Start The Apartment Renovation Process In NYC (2026 Guide)

Starting a NYC apartment renovation in 2026. How to pick the right partner, what it actually costs, the permits required, and the pre-construction timeline from a Manhattan and Brooklyn design-build firm.

February 14, 2026

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How To Start The Apartment Renovation Process In NYC — Gallery KBNY

How To Start The Apartment Renovation Process In NYC (2026 Guide)

Ready to move forward with your long-awaited apartment renovation? Consider all the angles.

Table of Contents

An apartment renovation in New York City is exciting. For some, you’ve just won the bidding process of an amazing fixer-upper and you’re beaming about the potential you see in the space upon renovation. For others, you’re finally making moves towards your current home’s best-case scenario via the dream home renovation your family has talked about for years. In either scenario, significant changes for your home base are on the horizon and picking the right renovation partner is paramount to a smooth renovation process. 

About Gallery KBNY

Gallery KBNY is an award-winning, full-service design-build firm specializing in the architecture, interior design, and renovation of apartments, co-ops, condominiums, townhomes, and lofts across Manhattan and Brooklyn. Our integrated team of architects, designers, contractors, and project managers — with a founding partner involved in every project — manages every phase from board approvals and DOB permitting through design and construction. Because architecture, design, permitting, and construction are coordinated under one roof, the process remains streamlined, accountable, and transparent from start to finish. Our work has been recognized by Forbes, The New York Times, Architectural Digest, and Inc., and we have received Houzz Best of Design & Service seven consecutive years, along with 100+ five-star client reviews.

But, with so many options and seemingly similar routes to choose from, making that substantial decision isn’t easy as anticipated. To help those looking to renovate feel comfortable taking first steps towards their forever home, we’ve outlined principles and key steps on how to confidently start the apartment renovation process in NYC. After all, everyone needs a little reassurance. 

Living room from our Manhattan apartment renovation at 130 E 18th. View our renovation before and after.

[#1]Understanding the NYC Apartment Renovation Landscape[#1]

Ever been sitting in bed trying to find the perfect movie to watch but there are so many options you wind up giving up and going to bed? That’s how finding a general contractor in Manhattan can seem. With so many choices, the key is understanding the distinct advantages of each option and how they best fit your needs. 

General Contractors 

A general contractor in NYC primarily oversees the construction phase of a project, coordinating various tradespeople, subcontractors, and suppliers to assure all work aligns with the design provided by the homeowner or architect. They manage scheduling, budgeting, and all daily operations, verifying all work adheres to local building codes. The key distinction in this model is that design and construction are separate processes, with the design plans typically provided by the homeowner or a separate architect, then executed by the general contractor.

Design-Build Contractors 

A design-build general contractor offers an integrated approach by combining both design and construction services, handling everything from initial concepts to the final build. This full-service style of contractor provides a single point of contact for the entire project, streamlining the renovation process and leading to more cohesive and efficient project management. By having in-house designers, the design-build model allows for a collaborative process that often results in less friction when renovating and a more transparent process overall. 

Architects 

Architects are required for your NYC renovation when the project involves structural changes or complex layouts. These structural design experts work with your general contractor to draft plans for your renovation, while also guaranteeing the project meets local building codes. 

Architects And Traditional General Contractors

In renovations driven by traditional general contractors, architects typically work with general contractors to bring their completed plans to life. In this case, traditional general contractors focus on managing the construction process, coordinating trades, and ensuring that the renovation aligns with the architect’s design. This setup can lead to effective project execution but requires clear communication between the architect and the contractor to prevent missteps. 

Architects And Traditional Design Build General Contractors

With design build general contractors, the architectural work is kept in-house, as their own architects draft the plans and solve for regulations, working with the in-house interior designer to ensure all aspects of the design meet code, match the drawings, and provide the most functional layout possible. 

For more on architectural services in NYC, read What Kind Of Architect Is Best For Your NYC Renovation? 

Interior Designers 

Interior designers specialize in optimizing space, selecting materials, and crafting the overall aesthetic of your home. These creative gurus create functional and visually appealing environments, which is essential when renovating in NYC apartments, where maximizing space is crucial. 

Interior Designers And Traditional General Contractors

When working with a general contractor, interior designers will occasionally be brought into the project in order to provide detailed guidance on design elements and materials, while the contractor handles the construction. 

Interior Designers And Traditional Design Build General Contractors

For projects where both design and construction are preferred for easier client management, a design-build general contractor can streamline the process by integrating design and construction services under one roof. This full-service design-build approach can simplify coordination, reduce miscommunications, and often lead to a more cohesive and efficient renovation process.

For a full understanding of interior design in NYC, dig into our interior design services or read What's The Difference Between An Interior Designer And Interior Decorator?

NYC Renovation Partner Selection By Project Type

Project Type Recommended Partner Why This Choice
Cosmetic Refresh Painting, Wallpaper, Fixtures Labor-Only Contractor No permits required. No design decisions beyond color and fixture selection. Cost-effective for single-scope cosmetic work.
Single-Room Renovation Bedroom, Closet, Office General Contractor Limited scope, no layout changes, minimal permitting. General contractor model works when design is straightforward and homeowner is willing to manage selections.
Kitchen Renovation Full Kitchen Remodel Design-Build Firm Plumbing, electrical, board approval, cabinetry procurement, appliance selection, design decisions, DOB permits. Too many coordinated workstreams for piecemeal management.
Bathroom Renovation Full Bath Remodel Design-Build Firm Wet work triggers board approval, DOB permits, and tile/fixture procurement coordination. Design-build bundles the moving parts.
Full Apartment Renovation Multi-Room Or Full Gut Design-Build Firm Most cost-effective and least stressful path for whole-home work. One contract, one price, one team handling architecture, design, permits, procurement, and construction.
Layout Changes & Wall Removal Open-Concept Conversion Design-Build Firm With In-House Architect Structural engineer review, DOB Alt-1 permits, architectural plans, board approval all required. In-house architect avoids standalone fees of 8 to 15 percent of construction.
Apartment Combination Two Or More Units Design-Build Firm With Architect Certificate of occupancy change required. Structural and DOB scope is intensive. Design-build avoids handoff gaps between architect and GC.
Brownstone Or Townhouse Multi-Floor Renovation Brownstone-Experienced Design-Build Balloon framing, galvanized plumbing, asbestos, LPC compliance (when applicable), and facade work require specialist contractor relationships and pre-construction expertise.
Extreme Design Customization Vertical Combination, Penthouse Buildout Architect-Led Project Projects where design-led decision making takes precedence over delivery efficiency. Architect leads, then handles GC selection or coordinates with design-build firm at construction phase.

Source: Gallery KBNY full-service renovation framework, Manhattan and Brooklyn (2026). Recommendations reflect typical project execution paths; specific decisions depend on project scope, budget, building rules, and homeowner involvement preferences.

Entryway from our loft renovation in Manhattan at 466 Washington. View the full renovation before and after.

[#2]Setting Clear Goals and Expectations[#2]

Before you decide which renovation route is appropriate for your needs, consider these common challenges you’ll be faced with upon kick starting this loaded process. 

Lack of Clarity With Cost Of Work

While most looking to renovate are rightfully curious how much their renovation will cost, the bottom line of your renovation is ultimately dictated by your design vision and budget parameters. When working with a traditional general contractor, there’s a good chance they cannot provide you with full renovation costs until all portions of the work have been bid out. This could potentially take months. 

The opposite can be said for design-build general contractors. These full-service general contractors provide every aspect of your renovation under one roof and can therefore deliver complete pricing for your full project up front. At Gallery, we can typically provide full costs for your renovation within 95% accuracy upon initial walk-through of your space. 

NYC's Complex Permit Process

Embarking on any Big Apple renovation involves obtaining various permits tailored to your project's scope. From basic work permits to specialized electrical and plumbing permits, each step requires meticulous attention to detail. 

When working with a traditional general contractor, the client is often responsible for pulling permits and securing board approvals on their own. This often leads to hiccups and delayed timelines. Hiring a full-service design-build firm like Gallery KBNY can significantly reduce these delays. Our seasoned team understands the intricacies of the permit acquisition process, ensuring that your project progresses efficiently. We leverage our expertise to anticipate challenges, expedite approvals, and minimize any unforeseen waits, providing you with a streamlined renovation experience.

Co-Op And Condo Board Approvals

As you might expect, co-op renovations in New York City are fairly regulated. Co-op boards have stringent alteration agreements which impose rules around what is and isn’t allowed in terms of construction and renovation, including methods that can and can’t be used.

The alteration agreement essentially guides how the general contractor approaches the project. This involves the following, among other things:

Similar to permits, this process is typically handled by the homeowner when working with traditional general contractors. With a design build general contractor, the client no longer has to manage these logistical burdens. From building and co-op board approvals to zoning and DOB approvals, design build firms with true full-service expertise like Gallery handle every approval requirement with precision and expertise on behalf of their clients. This includes applications with the Landmark Preservation Committee, a formality required for homes designated a landmark or located on a landmark street, which is around 20% of all Manhattan properties. 

Library from our full renovation of pre-war co-op in Manhattan at 1035 5th Avenue. View the full renovation before and after.

[#3]Budgeting For Your NYC Apartment Renovation (2026)[#3]

For full details on NYC apartment renovation costs, read our canonical guide NYC Apartment Renovation Tips: Costs Per Square Foot. In summary, here is the 2026 cost framework for NYC apartment renovations:

Baseline Per-Square-Foot Pricing

  • Upper Mid-Tier Renovation: $400 to $550 per square foot. Full gut at standard finish level, inclusive of architecture, design, project management, permits, board approvals, procurement, materials, construction, and trades.
  • Luxury Renovation: $550 to $850+ per square foot. Higher finish tier, premium kitchen and bath builds, significant custom millwork, restored or premium materials throughout.
  • Brownstone Or Townhouse: $700+ per square foot. Multi-floor coordination, structural complexity, and pre-war scope drive baseline above standard apartment work.

Scope-Driving Modifiers

Several factors push apartment renovations beyond baseline per-square-foot pricing:

  • Layout Changes: $550+ per square foot minimum. Wall removal, plumbing relocation, or reconfiguring spaces pushes projects into a higher tier regardless of finish level due to structural and DOB filing complexity.
  • Pre-War Building Modifier: $600+ per square foot. Plaster wall restoration, period detailing, and bringing older infrastructure (electrical, plumbing) to modern standards.
  • Estate-Condition Modifier: $600+ per square foot. Untouched for 30+ years requires full gut to address outdated electrical, corroded plumbing, original wall conditions, and aging infrastructure. Asbestos and lead abatement and the desired level of period specificity also factor in.
  • Central Air And HVAC Addition: $50,000 to $100,000 lump-sum adder on top of base per-square-foot pricing, not a per-sqft figure. High-velocity mini-duct systems preserve ceiling height in pre-war units.
  • Walk-Up Building Premium: 10 to 20 percent premium. Manual material transport, longer labor days, and protection scope for stairwells. Higher floors push the premium higher.

Permits, Filings, And Pre-Construction Costs

  • ACP-5 Asbestos Testing: $1,500 to $4,000. Required pre-construction before DOB permit filing. Pre-1980 buildings almost always contain asbestos in pipe insulation.
  • Asbestos Abatement (If Needed): $3,000 to $40,000+. Abatement scope varies from contained removal to full riser or branch line replacement depending on findings.
  • Board And DOB Filings Aggregate: Approximately $30,000. Includes architectural plans, structural engineering, DOB permits, board submission packages, and expediter coordination. Bundled into full-service design-build engagement.

Realistic Total Project Cost By Apartment Size

  • 1,100 sqft Apartment Renovation (Standard Gut): $440,000 to $605,000+ at upper mid-tier. Luxury finish tier reaches $605,000 to $935,000+. Pre-war or estate-condition modifiers push higher.
  • 1,800 sqft Apartment Renovation (Two-Bedroom Gut): $720,000 to $990,000+ at upper mid-tier. Luxury reaches $990,000 to $1.53M+. Pre-war modifier adds $360,000 to $540,000 above baseline.
  • 3,200 sqft Apartment Combination: $1.28M to $1.76M+ at upper mid-tier. Luxury reaches $1.76M to $2.72M+. Combination scope and certificate of occupancy change typically push to luxury tier.

Wet Spaces Vs Dry Spaces

When renovating an area considered a wet space, you are likely going to be touching plumbing stacks, which increases costs per square foot. Wet spaces (kitchens, bathrooms) carry the highest per-sqft cost due to plumbing relocation, electrical rough-in, fixture procurement, and finish complexity. Dry spaces (bedrooms, living rooms, offices) run lower per-sqft as a function of less mechanical and trade scope. For complete kitchen and bathroom-specific pricing, read Cost Of A Kitchen Remodel In NYC and our companion guides.

NYC Apartment Renovation Cost Framework (2026)

Cost Component 2026 Cost Range Notes
Baseline Per-Square-Foot Pricing
Upper Mid-Tier Renovation Full Gut, Standard Finish $400 – $550 per sqft Full gut at standard finish level, inclusive of architecture, design, project management, permits, board approvals, procurement, materials, construction, and trades.
Luxury Renovation Premium Finishes & Millwork $550 – $850+ per sqft Higher finish tier, premium kitchen and bath builds, significant custom millwork, restored or premium materials throughout.
Brownstone Or Townhouse Full Gut, Multi-Floor $700+ per sqft Multi-floor coordination, structural complexity, and pre-war scope drive baseline above standard apartment work.
Scope-Driving Modifiers
Layout Changes Wall Removal Or Plumbing Relocation $550+ per sqft minimum Wall removal, plumbing relocation, or reconfiguring spaces pushes projects into a higher tier regardless of finish level due to structural and DOB filing complexity.
Pre-War Building Modifier Pre-1940 Construction $600+ per sqft Plaster wall restoration, period detailing, and bringing older infrastructure (electrical, plumbing) to modern standards.
Estate-Condition Modifier Untouched For 30+ Years $600+ per sqft Full gut required to address outdated electrical, corroded plumbing, original wall conditions, and aging infrastructure.
Central Air / HVAC Addition Lump Sum Adder $50,000 – $100,000 Lump-sum cost layered on top of base per-square-foot pricing, not a per-sqft figure. High-velocity mini-duct systems preserve ceiling height in pre-war units.
Walk-Up Building Premium No Elevator Access 10 – 20% premium Manual material transport, longer labor days, and protection scope for stairwells. Higher floors push the premium higher.
Permits, Filings & Pre-Construction
ACP-5 Asbestos Testing DOB-Required Pre-Construction $1,500 – $4,000 Required before DOB permit filing. Pre-1980 buildings almost always contain asbestos in pipe insulation.
Asbestos Abatement (If Needed) Scope Dependent $3,000 – $40,000+ Abatement scope varies from contained removal to full riser or branch line replacement depending on what testing uncovers.
Board & DOB Filings Aggregate Permits, Filings, Approvals ~$30,000 Architectural plans, structural engineering, DOB permits, board submission packages, expediter coordination. Bundled into full-service design-build engagement.
Realistic Total Project Cost
1,100 sqft Apartment Renovation Standard Apartment Gut $440K – $605K+ Upper mid-tier baseline. Pre-war or estate-condition modifiers push higher. Luxury finish tier reaches $605K to $935K+.
1,800 sqft Apartment Renovation Two-Bedroom Gut $720K – $990K+ Upper mid-tier baseline. Luxury reaches $990K to $1.53M+. Pre-war modifier adds $360K to $540K above baseline.
3,200 sqft Apartment Combination Combined Units Or Full-Floor $1.28M – $1.76M+ Upper mid-tier baseline. Luxury reaches $1.76M to $2.72M+. Combination scope and certificate of occupancy change typically push to luxury tier.

Source: Gallery KBNY 2026 cost framework, Manhattan and Brooklyn. Pricing reflects full-service design-build engagements inclusive of architecture, design, permits, board approvals, procurement, and construction. Final scope and pricing vary by building age, condition, finish selections, and modifiers.

Kitchen from our UES co-op renovation at 55 East End Ave. View the renovation before and after.

[#4]Navigating NYC Renovation Regulations and Permits[#4]

If we’re being honest, navigating the NYC building permit process can be tough. However, knowing the essentials can save you from endless headaches, delays, and potential fines. Whether you’re revamping a classic pre-war apartment or giving your brownstone a facelift, the City wants to know—and give their stamp of approval. Fair enough. 

What Types Of NYC Renovations Require a Permit?

Not every renovation needs the NYC stamp of approval, but many do. A fresh coat of paint? No biggie. Knocking down walls or adding an extra bathroom? Now we’re talking permits. Here’s the breakdown:‍

Minor Alterations

‍Cosmetic work like painting, flooring, or swapping out cabinets doesn’t require a permit. Feel free to go wild with that wallpaper.‍

Major Renovations

Anything structural, like changing plumbing, electrical work, or rearranging the layout, will definitely need a permit. More specifically, removing over 40 SF of wall area will typically trigger the need for architectural plans.

Exterior Work

‍Think façade updates or adding a rooftop terrace. New Yorkers love their rooftops, but so do building inspectors. Exterior alterations usually require permits, especially if you’re in a landmarked district. Landmarked buildings also require additional permits from the Landmark Preservation Commission. 

Why Do We Need These Permits Again?

NYC has more building codes and zoning laws than bodegas. But, these rules aren’t just bureaucratic red tape; they’re about safety, structural integrity, and making sure your renovation plays nice with neighbors. The Department of Buildings (DOB) ensures your project won’t lead to a collapse or, worse, a fire hazard. They can occasionally be difficult, but they’re always necessary.

Building Codes

‍These establish safety standards for everything from electrical wiring to fire exits. They’re updated regularly, so what was legal five years ago might not fly today. ‍

Zoning Laws

‍These shape land use, meaning if you dream of turning your basement into an art studio, you need to check if the zoning board approves.‍

Sustainability Codes

‍In recent years, sustainability has become more of a priority than ever. New requirements focus on energy efficiency and environmental impact. That means your project might need to meet new energy codes depending on the scope. Common renovation requests that could significantly impact a building’s energy footprint include anything from HVAC installations to electrical system revamps.  

Considering a Renovation in NYC?

Click to schedule a consultation with one of the principle partners at Gallery, who will hear out your renovation plans and let you know the best way to proceed - whether we end up working together or not.

Schedule Your Consultation

[#app]Preparing Your Application: What You Need to Know[#apps]

Before the sledgehammers start swinging, permits need to be squared away. Here’s what you need to know to get your renovation started without falling in a pit of paperwork.

Step 1: Documents, Assemble 

The NYC Department of Buildings (DOB) doesn’t play around, and neither should you when prepping your permit application. Here is the paperwork you’ll need to have present and properly prepared when ready to formally submit your renovation plans:

  • Architectural Drawings: Your vision may be crystal clear, but it will not mean a thing without detailed architectural plans. These should include floor layouts, elevations, and any changes to the structure. Highlights should be made to the areas being updated to differentiate them from untouched areas of the home.
  • Structural Engineering Plans: Planning to remove a wall or add some weight to that rooftop terrace? A structural engineer will need to sign off. These plans ensure your building will not accidentally cave in as a result of your renovation. Good idea.
  • Property Surveys: Before you start building that dream addition, you will need a current survey of your property, showing lot lines, existing structures, and anything else that proves you know where your property ends and the neighbor's begins.

Step 2: Local Regulations

The reason documentation needs to be so tight is because everything from zoning laws to building codes must be considered. Otherwise, your application could end up rejected and your renovation stalled out. Some tips:

  • Double-Check Zoning Requirements: Before you start dreaming about that extended gym or rooftop deck, make sure your property is zoned for it. Each zone has specific rules on how high you can build, how much space you can cover, and even how you can use the space.
  • Follow Building Codes By The Book: NYC building codes are updated regularly, and one little misstep, like missing fire safety features or ignoring the need for energy-efficient materials, could send you back to the drawing board.
  • Common Mistakes To Avoid: Underestimating the scope of work is a rookie move. Many applicants fail to submit all required documents. Also, missing out on necessary sign-offs from specialists like electricians or plumbers can cause delays.

Step 3: Work Smarter, Not Harder (Here’s Where Gallery Comes In)

If this all sounds like a bureaucratic nightmare, that’s because it can be. But here’s the good news: when you work with Gallery, you don’t have to take on all that tiresome logistical legwork. None of it, actually. Our full-service design-build approach means we handle every permit and approval required for your renovation, from planning to filing, delivering the most stressless remodel possible. We know the ins and outs of NYC’s permitting process and can streamline your application so that you’re not caught in endless back-and-forths with the DOB.

Custom Architectural and Engineering Plans‍

With our in-house architect, we’re able to provide everything you need from an architectural perspective, tailoring the plans of your project to your exact needs, while also making sure your plans are up to code and approval-ready. 

This is different from working with a more traditional independent architect, who often act with their own interests in mind, resulting in clients getting very little input in the design process while wind up paying exorbitant material costs for interior design that may not even suit their style. Plus, since independent architects outsource the construction, you’re often not seeing the full scope of costs until after designs are completed - which could take up to six months in some circumstances. With Gallery, we can provide comprehensive pricing for your renovation typically within the first walk-through. For more information, read What Kind Of Architect Is Best For Your NYC Apartment Renovation?

Regulation Compliance‍

Navigating NYC’s regulations can be complex, but that’s where Team Gallery shines. We’ll handle all the details, ensuring your renovation aligns with all zoning laws and building codes. From confirming land use specifics to coordinating with city officials, we’ve got each required line item covered. Our goal is to keep your project on track and in compliance, so you can focus on the exciting parts of your renovation (hint: the design). 

Efficient Submission‍

Our team knows how to navigate the system to get your application processed efficiently. No unnecessary delays, no guessing games—just forward progress. If only everything worked this way. 

Our NYC condo renovation in Carnegie Hill at 8 East 83rd. View the full renovation before and after.

[#5]What To Look For When Hiring A NYC Renovation Partner[#5]

While we’ve outlined many of the most appropriate ways to get a feel for your potential renovation partner in our popular article 10 Questions To Ask A Nyc General Contractor Before Hiring, below are some of the most priority pieces of information to gather before formalizing any official partnership. 

Check For License

Once you find a few general contractors that meet your standards, check every prospective contractor’s license on your state’s or city’s website to make sure it’s legitimate. In New York City, general contractors are licensed by the NYC Department of Consumer Affairs, which has an online system where you can check the license.

Baseline Brand Search On Houzz + Google

Next, search each contractor’s name online to see what reviews say, and check any Google or Houzz.com ratings of them. Online reviews should be taken with a grain of salt, but several negative comments should be a red flag.

Extensive Planning To Avoid Unexpected Costs/Delays

With a full-service team of design and construction professionals accustomed to the complexities of Manhattan renovations, we make change orders and mid-project budget adjustments much less likely by our in-depth planning process.

Confirm Proper NYC Licensing

When renovating your BK and Manhattan apartment, ensure your contractor is fully licensed. Without proper certification from the New York City Department of Consumer Affairs and the New York City Department of Buildings, your renovation will face extreme scrutiny during approvals. 

Our co-op apartment combination in Greenwich Village at 180 Thompson St. View the full renovation before and after.

[#6]Why NYC-Specific Expertise Matters[#6]

Read below to see why NYC residents continue to choose The Gallery Way for added peace of mind during their apartment renovation or luxury home remodel. 

Expertise Across All NYC Residential Building Types

At Gallery, we constantly aim to raise the bar for our clients, not only working towards their renovation goals - but exceeding them. For nearly two decades, we’ve delivered all-inclusive residential renovations that include everything from full condo renovations on East 83rd to 4,000 square foot apartment renovations on 5th Ave.  

Familiarity With Pre-War Renovations 

Renovating in NYC, especially time-honored neighborhoods like the Upper East Side and Upper West Side, requires a deep understanding of the area’s distinct blend of classical charm and modern luxury. Lined with landmarked buildings, pre-war co-ops, and upscale brownstones, large-scale residential renovations are subject to not only stringent building codes but also neighborhood-specific aesthetic guidelines, particularly in areas like Carnegie Hill or West Village where buildings often date back to the 1800s. Working with a design-build contractor privy to piloting pre-war renovations in NYC’s most prestigious areas ensures seamless permit processes and board approvals, offering peace of mind in this exclusive environment.

Open kitchen from our Manhattan loft renovation in Tribeca at 73 Worth St. View the full renovation before and after.

[#7]Preparing for the Renovation Process[#7]

Now that you have an understanding of what you’re getting into upon starting your NYC apartment renovation, you’re better equipped to actually kick off the process. Here are your first steps: 

Determine The Scope Of Your Project

Before beginning your project, decide which method you'll use by gauging the scope and determining how involved you want to be. Small renovations such as painting your apartment or redoing a closet will likely require a labor-only contractor. On the other hand, if you are aiming for a gut renovation or multi-room remodel, using a traditional labor-only contractor means you’ll be the one responsible for managing the project, visiting kitchen and bathroom showrooms, securing permits, paying fees, and much more. However, using a design build firm like Gallery alleviates the personal burden, handling all of those nuances on your behalf. 

Consider Living Conditions During The Project

For more comprehensive home remodeling projects, especially when it comes to home remodeling in NYC, your living situation could be one of your biggest sources of stress. The disturbance of living in a construction zone can be nerve-wracking even when everything goes according to plan. If you can, find a place to stay or delay your move-in date until the project is finished.

If you can’t avoid living in the midst of your project, prepare yourself and your family by setting realistic expectations. Consider the time frame for your project and what changes you’ll need to make to accommodate the work. For example, if your kitchen renovation takes six to eight weeks, can you stand ordering in or eating out every night for nearly two months? How much will that add to your kitchen renovation cost? Can you live with other people working in your home each day?

The need to share space is something many people fail to account for, and when you don’t expect it, it can become a source of immense stress. To avoid this stress, it’s important to find a contractor that you respect and get along with from the beginning. 

Consider Functionality In Your Design

It can be easy to get caught up in the desire for a more aesthetically pleasing space. However, it’s just as important to consider how you will move about the space as how it will work. If you're looking at a full home remodel or apartment combination, consider how you’ll optimize the functionality in your new layout. 

Take note of how much storage space you’ll need, whether you need space for children (now or in the future), and anything else that impacts that space. For example, couples who plan to have children might want to think twice about putting a walk-in shower in the only bathroom. A tub would be much more practical.

A strong general contractor will spend time discussing these details with you and should share their knowledge and understanding of how your renovated home should play into your plans. This will help you avoid ending up with a finished product that you regret down the road.

Pre-Construction Timeline: What Happens Before Demolition

Phase 01 Project Scope & Partner Selection 2 – 4 Weeks
What Happens

Define renovation scope (cosmetic, single-room, full gut, combination). Interview 2 to 3 prospective contractors. Verify NYC Department of Consumer Affairs licensing and Department of Buildings registration. Walk through portfolio and references. Confirm renovation partner type matches project complexity.

Phase 02 Initial Design & Pricing 4 – 8 Weeks
What Happens

Initial walkthrough with selected contractor. Design discovery (lifestyle, functionality, aesthetic preferences). Preliminary pricing within 95 percent accuracy with a full-service design-build firm. Contract signing. Standalone design-bid-build paths can take significantly longer because pricing waits on architect plans and bidding.

Phase 03 Architectural Plans & Engineering 4 – 10 Weeks
What Happens

Detailed architectural drawings prepared. Structural engineering review for layout changes or wall removal. Property survey if expansion is involved. Plans include floor layouts, elevations, and structural changes. Pre-war buildings require additional documentation for plaster and structural conditions.

Phase 04 Board Approval & Alteration Agreement 8 – 16 Weeks
What Happens

Alteration agreement package submitted to co-op or condo board. Insurance compliance documents prepared. Building rules confirmed (work hours, material restrictions, plumbing restrictions, vendor lists). Board interview if required. LPC submission for landmarked buildings (adds 12 to 24 weeks separately).

Phase 05 DOB Permits & ACP-5 4 – 12 Weeks
What Happens

ACP-5 asbestos testing completed and clearance certificate obtained. DOB permit applications filed (building, electrical, plumbing). Permits issue 4 to 12 weeks after filing depending on workload and Alt-1 vs Alt-2 classification. Often overlaps with board approval phase.

Phase 06 Design Selection & Procurement 8 – 16 Weeks
What Happens

Finish selections (cabinetry, countertops, tile, hardware, fixtures, lighting, paint). Appliance package selection. Procurement begins for items with long lead times (custom millwork, premium appliances, specialty stone). Overlaps with permitting and board approval phases in a design-build engagement.

Phase 07 Pre-Construction Walkthrough 1 – 2 Weeks
What Happens

Final pre-construction walkthrough with contractor. Living arrangements confirmed for duration of project (3 to 6 months typical). Building common area protection planned. Elevator reservations confirmed. Demolition start date set.

Source: Gallery KBNY full-service renovation framework, Manhattan and Brooklyn (2026). Timeline reflects typical phases for a standard apartment renovation under a design-build engagement. Phases often overlap to compress total pre-construction time to 4 to 6 months. Brownstone, landmarked, and combination projects require longer timelines.


[#how]How Gallery Handles A NYC Apartment Renovation[#how]

We are a full-service design-build firm in Manhattan and Brooklyn. We have run apartment renovations across every building type, neighborhood, and finish tier in NYC for nearly two decades. We run every project under an integrated model that handles design, architecture, permits, board approvals, procurement, and construction under one contract.

What that means in practice:

One Comprehensive Per-Square-Foot Price

No separate designer fee, no separate architect bill, no GC markup on subs, no procurement markup on furnishings. Our 2026 pricing follows the canonical framework above.

95 Percent Pricing Accuracy On first Walk-Through

Most full-service design-build firms cannot deliver this. Most labor-only contractors will not commit to pricing until the design is bid out, which can take months. We can typically deliver complete pricing within 95 percent accuracy after a single walk-through because we control every line item internally.

Trade Discounts Pass Through Directly

When we buy $40,000 of materials at our trade rate of $26,000, you pay $26,000. Same logic applies to cabinetry, appliances, stone, fixtures, and finish materials across the whole project.

All DOB filings And Board Approvals Included

Alteration agreements, board submission packages, DOB permits, expediter coordination, LPC submissions for landmarked properties. Not billed separately, not referred out.

Pre-Construction Due Diligence Built In

ACP-5 asbestos testing for pre-war buildings before permits issue. Structural verification before walls are opened. Electrical and plumbing capacity confirmed before the design is finalized. Most of what becomes a surprise on a standalone job is a known quantity on ours before demolition starts.

No-Change-Order Model On Unforeseen Conditions

Renovations surface surprises, especially in pre-war buildings. When something turns up that nobody could have predicted, we solve it internally rather than negotiating change orders with separate firms in real time.

Founder-Led On Every Project

A founding partner is personally involved in every renovation, from initial walkthrough through final punch.

Ready To Get Started?

If you’re this far into this article, you should have a good grasp on the nuances of a NYC apartment renovation and what type of renovation partner would be a good fit for your project.  If you’re leaning towards the more client-friendly and stress-free approach that hiring a design build general contractor provides, consider setting up a consultation with Gallery

We are an award-winning design-build firm in New York City with a full-service approach to renovations in Manhattan and Brooklyn that includes everything from interior design and architecture services to filing permits and construction management. We’re experts in pre-war apartment renovations, apartment combinations, room creations, full gut renovations and all that falls in between. Let us bring your dream home to life.

Considering an apartment renovation in New York City? View our portfolio of NYC apartment renovation before and afters, learn more about Gallery, or contact us today.

Manhattan Design-Build

Pre-Purchase Renovation Assessment

Evaluate Your Manhattan Apartment
Before You Buy

Gallery KBNY is an award-winning, full-service design-build firm specializing in the architecture, design, and renovation of apartments, co-ops, condos, townhomes, and lofts across Manhattan and Brooklyn. Our in-house team — with a founding partner involved in every project — manages every phase from board approvals through construction. No outsourcing, no handoffs, no gaps in accountability.

As seen in

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★★★★★ 100+ Five-Star Reviews Best of Design & Service · 7 Years Running

Pre-Purchase Assessment

We conduct pre-purchase renovation assessments for buyers during the contract period. Walk the apartment with us before you commit — understand the full scope, cost, and timeline before closing.

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About Gallery KBNY

Gallery KBNY is an award-winning, full-service design-build firm specializing in the architecture, interior design, and renovation of apartments, co-ops, condominiums, townhomes, and lofts across Manhattan and Brooklyn. Our integrated team of architects, designers, contractors, and project managers — with a founding partner involved in every project — manages every phase from board approvals and DOB permitting through design and construction. Because architecture, design, permitting, and construction are coordinated under one roof, the process remains streamlined, accountable, and transparent from start to finish. Our work has been recognized by Forbes, The New York Times, Architectural Digest, and Inc., and we have received Houzz Best of Design & Service seven consecutive years, along with 100+ five-star client reviews.

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Pre-War Co-Op Renovation Asbestos: Key Facts (2026)
TopicKey Detail
Where asbestos is typically foundBehind walls — pipe insulation, steam risers, branch heating lines
Surface test resultsOften negative on walls and floors — hidden asbestos requires invasive investigation
Required NYC testingACP-5 clearance certificate required before DOB permit filing
ACP-5 testing cost$1,500–$4,000 depending on scope and number of samples
Abatement cost — typical scope$3,000–$15,000+ depending on linear footage and materials
Abatement cost — extensive scope$15,000–$40,000+ for full riser or branch line replacement
Timeline impact — proactive planningMinimal — when abatement is scoped and contracted in pre-construction
Timeline impact — reactive discovery2–6 weeks of unexpected delay mid-construction
Buildings most affectedPre-war co-ops built before 1940; especially those with original steam heat

Source: Gallery KBNY pre-war co-op renovation project data (2026)

Managing Partner/CEO

Avi Zikryhttps://www.gallerykbny.com/authors/avi-z

Avi Zikry is the CEO and managing partner of Gallery KBNY, a full service design-build firm specializing in the design and interior renovation of apartments, townhomes, and lofts in NYC. Under his leadership, Gallery KBNY has earned the reputation for delivering exceptional service and beautiful homes to our select group of clients. Avi's strategic positioning extends beyond the brand. He has strategically cultivated a network of industry partners and suppliers, forging strong alliances that allow Gallery KBNY to access cutting-edge technologies and materials. By staying abreast of industry trends and technological advancements, Avi ensures the firm remains at the forefront of innovation, consistently offering clients the latest design solutions and construction methodologies.