
In the dense, moisture-prone bathrooms of New York City apartments, a silent exhaust fan is more than an annoyance—it is an open invitation to mold, peeling paint, and costly structural damage. CountBricks has become the go-to partner for residential exhaust fan repair NYC because we combine field-tested construction expertise with our proprietary AI-powered estimating platform. From Brownstone remodels in Park Slope to high-rise condos on the Upper West Side, our crews restore proper ventilation quickly, accurately, and with full cost transparency.
• Trapped humidity saturates drywall and grout, leading to mildew and weakened framing
• Odor-laden air circulates back into living spaces, lowering indoor air quality
• Electrical motors under strain can overheat, posing a hidden fire risk
• Energy bills rise as HVAC systems work harder to compensate for stagnant air
1. Voice-Activated Intake: Through a quick phone conversation or a live site walk-through with our mobile app, homeowners describe symptoms while our AI captures square footage, ceiling height, and fixture details in real time.
2. Instant Estimate: Within minutes, CountBricks.ai matches recorded data with the latest New York City material and labor indices. You receive a line-item estimate for parts, disposal, labor, and permits—no surprises.
3. On-Site Verification: A licensed residential electrician confirms airflow CFM, ductwork condition, and existing electrical loads, updating the AI estimate if hidden issues are discovered.
4. Same-Day Repair or Replacement: Stocked service vans carry code-compliant fans, insulated duct kits, and fire-rated junction boxes so most projects finish in a single visit.
• Dust-clogged grille and motor bearings
• Improperly pitched or crushed rooftop ducting
• Outdated 50 CFM units undersized for modern bathroom layouts
• Broken backdraft dampers letting rainwater enter the housing
New York City requires either a window or mechanical ventilation that exchanges at least eight air changes per hour in bathrooms without operable windows. CountBricks technicians pull the correct permits when upgrading to higher CFM models or adding new duct runs, ensuring every project passes DOB inspection.
• Residential Specialization: Our crews repair over 500 bathroom fans each year—exhaust systems are not a side job, they are our niche.
• AI Precision: CountBricks.com/services displays real-time pricing, so clients never face “time and material” guesswork.
• Blueprint Integration: If you are renovating, our AI blueprint takeoff imports your floor plan, automatically calculating the correct fan size, duct length, and required breaker capacity.
• Full Project Visibility: You can track job status, photos, and punch-list completion through the CountBricks client portal.
1. Kill power at the panel and lock-out tag.
2. Remove grille, noting model number for OEM match.
3. Test voltage and continuity to confirm switch operation.
4. Extract motor plate; inspect wheel for balance and debris.
5. Clean housing with HEPA vacuum, wiping with antimicrobial solution.
6. Replace motor or whole assembly based on cost-benefit analysis provided by the AI estimate.
7. Reseal duct joint with foil tape, add insulation sleeve to prevent winter condensation.
8. Restore power, verify amperage draw, and measure airflow with anemometer.
According to recent CountBricks NYC data, the average residential exhaust fan repair ranges:
• Basic motor swap: $285–$425
• Full fan replacement (70 CFM, quiet model): $475–$675
• New duct run to roof deck with fire-rated collar: $1,100–$1,600
The AI estimate you receive is stamped with a 30-day price lock backed by CountBricks’ no-surprise guarantee.
How quickly can CountBricks arrive?
Most neighborhoods are covered by same-day dispatch; simply request service at CountBricks.com/consultation before 10 a.m.
Will you patch the ceiling after replacement?
Yes. Our residential carpentry team tapes, muds, and repaints the fan cut-out to a “paint-ready” finish.
Can you upgrade me to a smart humidity sensor model?
Absolutely. CountBricks stocks Bluetooth-connected fans that auto-activate at 60% RH, saving energy while preventing mold.
A malfunctioning exhaust fan never improves on its own. Protect your family’s health and your property’s value with New York’s leading residential construction partner. Book a free voice-based consultation at CountBricks.com/consultation or call our live estimator hotline now.

When a Park Slope homeowner noticed peeling paint and persistent musty odors, she turned to CountBricks for an urgent exhaust fan repair. The 120-year-old Brownstone had a 40 CFM fan tied to a century-old brick flue—now partially blocked. Within minutes, our AI call assistant generated a scoped estimate that included:
• Removal of the outdated fan and masonry cleanup
• Installation of an 80 CFM ultra-quiet unit with humidity sensor
• New insulated flexible duct routed to a rooftop mushroom vent
• Ceiling patch and low-VOC repainting
Total project time: 4 hours. Indoor humidity dropped from 82% to 49% in the first 24 hours, halting further paint damage. The homeowner left a five-star review highlighting the “surgical precision” of our drywall repair and the clarity of the initial AI estimate.
• Clean the grille every six months with warm soapy water to stop lint buildup
• Test airflow by holding a tissue to the grille—if it drops, schedule maintenance
• Opt for Energy Star models rated at 1.0 sones or less to cut noise by 50%
• Install a countdown timer switch to ensure the fan runs 20 minutes after a shower
If you are planning a full bath remodel, CountBricks can embed exhaust sizing directly into your digital blueprint. Our takeoff tool calculates joist direction, duct path, and required roof penetrations before demolition begins. This avoids last-minute framing changes and speeds DOB approvals.
CountBricks is more than a repair crew—we are your residential construction technology partner. Visit CountBricks.com/services to explore ventilation upgrades, or schedule a voice-based consultation now. Your next deep breath starts here.