Motor Repair & Replacement
Diagnose and replace failed or underperforming exhaust fan motors with manufacturer-grade components, restoring full airflow capacity and preventing costly shutdowns in your commercial kitchen or facility.
Queens restaurants, kitchens, and commercial facilities depend on exhaust fans to manage heat, grease, and air quality — especially during the borough's sweltering summers. Denair HVAC's certified technicians diagnose and repair commercial exhaust fans fast, minimizing downtime and keeping your operation compliant, comfortable, and code-ready. Get a free estimate today.
Comprehensive exhaust fan repair solutions for commercial kitchens, facilities, and industrial spaces across Queens and NYC.
Diagnose and replace failed or underperforming exhaust fan motors with manufacturer-grade components, restoring full airflow capacity and preventing costly shutdowns in your commercial kitchen or facility.
Repair or replace damaged, worn, or unbalanced fan blades and drive belts that cause noise, vibration, and reduced ventilation efficiency in commercial exhaust systems.
Troubleshoot faulty wiring, capacitors, switches, and control boards that prevent exhaust fans from starting or running properly, ensuring safe and compliant operation.
Around-the-clock emergency repairs for failed commercial exhaust systems. Our technicians arrive equipped to restore ventilation quickly — typically within 4 hours — minimizing disruption to your operations.
Customized maintenance contracts that include scheduled inspections, cleaning, lubrication, and performance checks to extend exhaust fan lifespan and avoid unexpected breakdowns.
Certified airflow testing and balancing services to verify your exhaust fan is operating at rated capacity and meeting NYC building code and ventilation compliance requirements.
From Flushing restaurant kitchens to Jamaica commercial buildings, Queens' dense commercial landscape demands exhaust systems that never quit. Denair HVAC's licensed technicians bring over 19 years of NYC mechanical expertise to every exhaust fan repair — diagnosing the root cause, not just the symptom. With same-day service usually available within 4 hours, fixed pricing, and a quality guarantee, we keep your ventilation compliant and your business running without costly downtime.
See how Queens and NYC businesses rely on Denair HVAC to keep their exhaust systems running.
"I recently used Denair for some repairs to my small two-story office building, and I have to say they are the most honest, hard-working and value focused HVAC provider I have ever experienced! Not only was the price competitive, but more importantly they helped reduce my energy costs from an..."
"I didn't even know about their referral program sending DENAIR to one of my commercial tenants. It was a nice surprise to get paid for referral. Based on the tenant's feedback, the job was well-done. Now it's no brainer to recommend DENAIR to all my tenants"
"I was able to upgrade my cooling towers through the help of Denair and I did love their Service rendered, Wonderful Experience."
"Denair is the most dependable HVAC service company in New York!"
"I am very pleased with the service and professionalism we receive from all the techs and staff at Denair."
"Great company, our office was getting hotter by the minute. Denair had a tech on site with in the hour and the ac working perfect in two hours"
"They have the best Engineering Service I have ever seen; they are always available on request and perform the maintenance in the most efficient way. Great Service."
"Dennis was always available when I called on him. Never was any additional work generated on any quote/contract awarded. Reliable, expert and a pleasure to work with. A real value!"
"Great reliable HVAC company, a very rare thing to say these days — the pricing is very competitive and the work is reliable. The staff is professional and courteous, they clean up after themselves and always answer. I would recommend them!"
"Impeccable install. You can tell they're pros the moment they walk in."
"Crew was respectful, fast, and left our place spotless. Five stars."
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"excellent work and quality"
"What a great service. I randomly called to get multiple system inspected in my building. They came on time, done a great job and provided a detailed report. I love their transparency."
"Amazing HVAC vendor who is doing multiple accounts for my company."
"I recently used Denair for some repairs to my small two-story office building, and I have to say they are the most honest, hard-working and value focused HVAC provider I have ever experienced! Not only was the price competitive, but more importantly they helped reduce my energy costs from an..."
"I didn't even know about their referral program sending DENAIR to one of my commercial tenants. It was a nice surprise to get paid for referral. Based on the tenant's feedback, the job was well-done. Now it's no brainer to recommend DENAIR to all my tenants"
"I was able to upgrade my cooling towers through the help of Denair and I did love their Service rendered, Wonderful Experience."
"Denair is the most dependable HVAC service company in New York!"
"I am very pleased with the service and professionalism we receive from all the techs and staff at Denair."
"Great company, our office was getting hotter by the minute. Denair had a tech on site with in the hour and the ac working perfect in two hours"
"They have the best Engineering Service I have ever seen; they are always available on request and perform the maintenance in the most efficient way. Great Service."
"Dennis was always available when I called on him. Never was any additional work generated on any quote/contract awarded. Reliable, expert and a pleasure to work with. A real value!"
"Great reliable HVAC company, a very rare thing to say these days — the pricing is very competitive and the work is reliable. The staff is professional and courteous, they clean up after themselves and always answer. I would recommend them!"
"Impeccable install. You can tell they're pros the moment they walk in."
"Crew was respectful, fast, and left our place spotless. Five stars."
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"excellent work and quality"
"What a great service. I randomly called to get multiple system inspected in my building. They came on time, done a great job and provided a detailed report. I love their transparency."
"Amazing HVAC vendor who is doing multiple accounts for my company."
"I recently used Denair for some repairs to my small two-story office building, and I have to say they are the most honest, hard-working and value focused HVAC provider I have ever experienced! Not only was the price competitive, but more importantly they helped reduce my energy costs from an..."
"I didn't even know about their referral program sending DENAIR to one of my commercial tenants. It was a nice surprise to get paid for referral. Based on the tenant's feedback, the job was well-done. Now it's no brainer to recommend DENAIR to all my tenants"
"I was able to upgrade my cooling towers through the help of Denair and I did love their Service rendered, Wonderful Experience."
"Denair is the most dependable HVAC service company in New York!"
"I am very pleased with the service and professionalism we receive from all the techs and staff at Denair."
"Great company, our office was getting hotter by the minute. Denair had a tech on site with in the hour and the ac working perfect in two hours"
"They have the best Engineering Service I have ever seen; they are always available on request and perform the maintenance in the most efficient way. Great Service."
"Dennis was always available when I called on him. Never was any additional work generated on any quote/contract awarded. Reliable, expert and a pleasure to work with. A real value!"
"Great reliable HVAC company, a very rare thing to say these days — the pricing is very competitive and the work is reliable. The staff is professional and courteous, they clean up after themselves and always answer. I would recommend them!"
"Impeccable install. You can tell they're pros the moment they walk in."
"Crew was respectful, fast, and left our place spotless. Five stars."
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"excellent work and quality"
"What a great service. I randomly called to get multiple system inspected in my building. They came on time, done a great job and provided a detailed report. I love their transparency."
"Amazing HVAC vendor who is doing multiple accounts for my company."
Here's what sets us apart from other commercial exhaust fan repair providers in Queens and across NYC.
We typically arrive within 4 hours — keeping Queens businesses ventilated and operational without long waits.
Registered Mechanical/HVAC Contractor with OSHA-certified technicians trained and certified by major manufacturers.
All unintended costs are covered at our expense — no surprise invoices, no hidden fees, ever.
19+ years serving Queens, Brooklyn, Manhattan, and all five boroughs — we know NYC code compliance inside and out.
Experienced professionals committed to fast, reliable HVAC service across Queens and NYC.
Founder & CEO
Dennis founded Denair HVAC in March 2007 — starting with just one man and a beat-up used truck. With over 17 years of hands-on HVAC industry experience spanning every aspect of the business, he built the company from the ground up into a $2M+ revenue operation recognized by the Inc. 5000 as one of America's fastest-growing companies. Dennis leads Denair's strategic vision and sets the standard for quality, transparency, and client satisfaction that guides every commercial exhaust fan repair and HVAC project the team undertakes across Queens and the greater NYC metro area.
Service Manager
Thomas leads Denair HVAC's service operations with a sharp focus on fast response times and consistent service quality. He coordinates the field technician team and manages customer communication from the moment a repair request comes in to the moment the job is complete. For commercial exhaust fan repair clients in Queens, Thomas is the driving force behind the company's commitment to same-day service — ensuring technicians arrive equipped, prepared, and on schedule. His operational oversight reduces system downtime and delivers a smooth, professional service experience for restaurants, property managers, and facility operators throughout the borough.
Application Engineer
Ramil brings deep technical expertise to every exhaust fan and HVAC system Denair services. As Application Engineer, he designs and supports mechanical systems tailored to each commercial building's specific performance, airflow, and efficiency requirements. For commercial exhaust fan repairs in Queens, Ramil ensures that equipment selection, technical diagnosis, and repair planning are all grounded in code-compliant, energy-efficient solutions. He oversees the technical planning process to guarantee that every repair delivers long-lasting reliability and meets NYC Department of Buildings ventilation standards — protecting business owners from repeat failures and costly violations.
Lead Estimator
Farrukh has been a cornerstone of Denair HVAC since 2010, bringing over a decade of precision estimating to every commercial exhaust fan repair and HVAC project. As Lead Estimator, he is responsible for preparing accurate, comprehensive bid proposals in a timely manner and tracking opportunities with vendors, subcontractors, and customers across Queens and the wider NYC market. His meticulous approach to scope breakdowns and pricing alternatives ensures that clients receive transparent, competitive quotes with no surprises — a critical advantage for property managers and business owners managing tight operational budgets in one of the country's most competitive commercial real estate markets.
Commercial kitchen exhaust fan repair costs in Queens typically range from $150 to $800+, depending on the issue — motor replacement, belt service, or electrical diagnostics each carry different labor and parts costs. Denair HVAC provides free estimates with fixed pricing, meaning the quoted price is the final price. No hidden fees, no surprise charges after the job is done.
Talk to a certified Denair HVAC technician for a free, no-obligation consultation.
Serving commercial properties across Queens and the entire New York metropolitan area with fast, reliable exhaust fan repair.
11 Regions
Service Area
24/7 Service
Emergency Availability
Within 4 Hours
Response Time
Contact us to confirm coverage and schedule your commercial exhaust fan repair today.
Recognized as one of America's fastest-growing companies.
Technicians certified to the highest safety standards.
Fully licensed for commercial HVAC work across New York.
Fill out the form below and a Denair HVAC specialist will get back to you promptly with a free estimate. Same-day service is available — we're typically on-site within 4 hours.
For immediate assistance, feel free to give us a direct call at 718-791-5074 You can also send us a quick email at
For immediate assistance, feel free to give us a direct call at 718-791-5074 You can also send us a quick email at