
Square footage is gold in New York City. Yet thousands of brownstones, townhomes, and detached houses still hide untapped real estate overhead. A well-planned attic conversion can unlock a new bedroom, studio, or home office without altering your home’s footprint—or your block’s historic charm. CountBricks specializes in residential construction that makes every cubic inch count, and our AI-powered estimating platform removes the guesswork from cost, material scheduling, and permitting timelines.
From rising remote-work demand to the perpetual need for more storage, homeowners are typing “attic NYC” into search bars at record rates. The reasons are clear:
• Property prices keep climbing, so adding internal space offers a stronger ROI than upsizing.
• Landmark districts often restrict exterior additions, making the attic the least invasive expansion.
• City codes increasingly favor energy-efficient retrofits, and modern insulation turns drafty attics into cozy rooms.
NYC isn’t a typical suburban environment. Converting an attic here means planning for structural quirks, neighbor proximity, and rigorous inspections. CountBricks teams navigate these hurdles daily.
• Stairwell geometry: Building code requires specific tread depths, widths, and headroom. CountBricks field crews partner with our in-house design technologists to model the optimal switch-back or spiral configuration before demolition begins.
• Egress and fire safety: A livable attic must feature code-compliant escape windows or roof hatches. Our AI blueprint takeoff tool instantly identifies where framing modifications are needed and calculates lintel sizing in seconds.
• Load calculations: Century-old joists seldom meet today’s live-load standards. CountBricks structural engineers integrate LVL or steel reinforcement into the estimate, preventing “scope creep” mid-project.
• HVAC routing: Tight soffits call for creative ductwork. Our materials database prices slim-profile ducting and mini-split heat pumps in real time, so you see cost impacts as options change.
Traditional estimating is slow, manual, and prone to error—especially when you juggle insulation R-values, finish carpentry, and DOB permit fees. CountBricks replaces that headache with a live voice conversation. Simply describe your vision, and our AI engine:
1. Generates a full CSI-coded scope of work in minutes
2. Pulls current NYC labor rates and supplier pricing
3. Creates 3D takeoffs from your existing plans or a smartphone scan
4. Issues a branded proposal ready for homeowner approval
While every project is unique, our data shows three common cost tiers:
• Basic storage upgrade: $40–$65 per square foot—includes flooring, lighting, and insulation
• Habitable loft with half-bath: $120–$180 per square foot—adds HVAC, plumbing, and egress skylight
• Premium suite with dormers: $220–$300+ per square foot—structural roof alterations, custom millwork, and luxury fixtures
Because CountBricks ties estimates to live supplier feeds, you’ll know exactly how fluctuations in lumber or gypsum pricing affect your bottom line—before signing a contract.
NYC Department of Buildings reviews can feel endless. CountBricks maintains an internal checklist synced to the latest code amendments, ensuring no item gets missed. Our project managers file ALT-2 or ALT-1 applications, coordinate special inspections, and schedule final walkthroughs so your conversion receives a green sticker on the first pass.
• Book a DOB plan examiner consultation early—CountBricks can attend on your behalf.
• Choose spray foam insulation to maximize R-value without sacrificing headroom.
• Install floor outlet boxes now to avoid future cord clutter in tight spaces.
• Consider a tankless water heater mounted in a knee wall to free flooring.
• Ask CountBricks for our sound-reducing subfloor system if a nursery sits below.
A family of five needed a quiet office separate from kid chaos. CountBricks scanned the existing attic with LiDAR, pinpointed sagging joists, and proposed LVL sistering. Our AI estimator delivered a fixed fee in 11 minutes. Final build: 340 sq ft office with skylight, integrated bookshelves, and concealed mini-split—completed three weeks ahead of schedule and 2 % under budget. See photos at CountBricks.com/portfolio.
Ready to transform “attic NYC” from a keyword into a livable reality? Book a free voice consultation at CountBricks.com/consultation or upload your blueprints for an instant takeoff at CountBricks.com/services. Your future square footage is already overhead—CountBricks makes reaching it simple.

Most builders still rely on spreadsheets, phone tag with suppliers, and handwritten change orders. CountBricks puts all of that into a single digital ecosystem tailored for residential construction.
• Voice-to-estimate workflow captures your vision while our engine populates labor, material, and permit costs instantly.
• Updates arrive automatically as vendor pricing shifts, protecting your budget until the day we break ground.
• Upload a PDF, and CountBricks AI reads square footage, joist spacing, and insulation gaps in seconds.
• The result: fewer onsite surprises and a clearer path from concept to Certificate of Occupancy.
• Our expediters track every DOB bulletin, zoning nuance, and landmark guideline.
• We submit digital ALT-1/ALT-2 packages, schedule inspections, and close permits fast—so you enjoy your new attic sooner.
• CountBricks field crews receive digital task lists synced to your approved scope, ensuring nothing slips through the cracks.
• Daily progress logs with photo verification feed directly into your client dashboard for full transparency.
The Rodriguez family in Queens Heights wanted a rental studio above their duplex. CountBricks projected $165 per sq ft, including a kitchenette and bath. Live material tracking saved $3,800 when drywall prices dipped, and our crews finished eight days early, allowing the space to list on day 46 of the project. Monthly rent now covers 74 % of the renovation cost.
Schedule a discovery call at CountBricks.com/consultation or explore sample scopes at CountBricks.com/services. With CountBricks, converting an attic in NYC is no longer a gamble—it’s a data-driven investment backed by craftsmanship you can trust.