Makeup Air Installation
Full turnkey installation of makeup air units for commercial kitchens, retail spaces, and multi-family buildings—engineered to NYC mechanical code and completed with in-house ductwork fabrication for faster project delivery.
Queens businesses face strict NYC ventilation codes and year-round air quality demands—especially in commercial kitchens, retail spaces, and high-rises. Denair HVAC designs, installs, and services makeup air systems that maintain healthy indoor pressure, meet local code requirements, and optimize energy efficiency. Get expert consultation from a team with 19+ years serving the NYC metro area.
End-to-end makeup air solutions for commercial and residential properties across Queens and the NYC metro area.
Full turnkey installation of makeup air units for commercial kitchens, retail spaces, and multi-family buildings—engineered to NYC mechanical code and completed with in-house ductwork fabrication for faster project delivery.
Custom HVAC system design including load calculations, equipment selection, shop drawings, and value engineering—optimizing your makeup air solution for performance and budget compliance with NYC Local Law requirements.
Retrofit and modernize existing makeup air equipment with targeted upgrades and expert tuning to meet current NYC energy standards, improve indoor air quality, and ensure code-compliant operation without full system replacement.
Proactive maintenance plans designed to keep makeup air systems running efficiently year-round, reduce energy costs, and prevent costly breakdowns—with free preventive maintenance included for up to 18 months on all new installations.
Certified air testing and balancing services performed upon installation completion to verify makeup air systems deliver the correct airflow volumes, pressures, and performance levels required by NYC code.
Round-the-clock emergency repair services for makeup air systems—certified technicians typically arrive within 4 hours, fully equipped to diagnose and restore operations on all major equipment brands.
We visit your Queens or NYC property to evaluate existing ventilation conditions, kitchen exhaust requirements, and building layout. We review applicable NYC mechanical codes and NYC DEP regulations to define the exact system specifications needed for compliant operation.
See how Queens and NYC businesses achieved code compliance and improved air quality with Denair HVAC.
"Impeccable install. You can tell they're pros the moment they walk in."
"I am very pleased with the service and professionalism we receive from all the techs and staff at Denair."
"I was able to upgrade my cooling towers through the help of Denair and I did love their Service rendered, Wonderful Experience."
"Crew was respectful, fast, and left our place spotless. Five stars."
"Denair is the most dependable HVAC service company in New York!"
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"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."
"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!"
"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..."
"These guys are the best. Installed my central air condition. They are quick, thorough and honest! I definitely recommend them."
"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."
"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"
"excellent work and quality"
"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!"
"Amazing HVAC vendor who is doing multiple accounts for my company."
"Impeccable install. You can tell they're pros the moment they walk in."
"I am very pleased with the service and professionalism we receive from all the techs and staff at Denair."
"I was able to upgrade my cooling towers through the help of Denair and I did love their Service rendered, Wonderful Experience."
"Crew was respectful, fast, and left our place spotless. Five stars."
"Denair is the most dependable HVAC service company in New York!"
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"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."
"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!"
"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..."
"These guys are the best. Installed my central air condition. They are quick, thorough and honest! I definitely recommend them."
"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."
"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"
"excellent work and quality"
"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!"
"Amazing HVAC vendor who is doing multiple accounts for my company."
"Impeccable install. You can tell they're pros the moment they walk in."
"I am very pleased with the service and professionalism we receive from all the techs and staff at Denair."
"I was able to upgrade my cooling towers through the help of Denair and I did love their Service rendered, Wonderful Experience."
"Crew was respectful, fast, and left our place spotless. Five stars."
"Denair is the most dependable HVAC service company in New York!"
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"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."
"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!"
"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..."
"These guys are the best. Installed my central air condition. They are quick, thorough and honest! I definitely recommend them."
"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."
"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"
"excellent work and quality"
"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!"
"Amazing HVAC vendor who is doing multiple accounts for my company."
Queens property owners and contractors trust Denair HVAC for makeup air systems because we combine deep NYC code expertise with proven cost-saving methods.
19+ years navigating NYC mechanical codes and DEP requirements across Queens and all five boroughs—ensuring your system passes inspection the first time.
We save Queens clients up to 35% on makeup air projects by identifying approved alternative equipment with equal performance at lower cost.
Simultaneous on-site installation and in-shop ductwork fabrication means faster completion—80% of projects finish ahead of schedule, never late.
Up to 10-year extended manufacturer's warranty on all new equipment plus free preventive maintenance for 18 months—maximum protection for your investment.
Experienced professionals dedicated to delivering superior makeup air solutions across Queens and NYC.
Founder & CEO
Dennis founded Denair HVAC in March 2007 after seven years in the HVAC service industry, starting with one man and a beat-up used truck. With over 17 years of hands-on HVAC expertise spanning commercial, residential, and mechanical contracting, he has led the company from a living-room operation to a $2M+ revenue business recognized by Inc. 5000 as one of America's fastest-growing companies. Dennis steers Denair's strategic vision with a focus on transparency, value engineering, and code-compliant solutions for Queens and NYC clients—ensuring every makeup air project is delivered on time, on budget, and built to last.
Application Engineer
Ramil is the technical backbone of Denair HVAC's project delivery, designing and engineering HVAC and makeup air systems tailored to each Queens and NYC building's unique performance and compliance requirements. He oversees equipment selection, load calculations, shop drawings, and technical planning to ensure every system delivers long-term reliability, energy efficiency, and full NYC code compliance. His application engineering expertise ensures that clients receive optimized solutions from initial design through commissioning—maximizing both performance and energy savings on every installation.
Lead Estimator
Farrukh has been a cornerstone of Denair HVAC since 2010, bringing deep experience in estimating and bid preparation for commercial HVAC and makeup air projects across Queens, Brooklyn, Manhattan, and the broader NYC metro area. He is responsible for developing accurate, comprehensive bid proposals in a timely manner—tracking opportunities with vendors, subcontractors, and clients to ensure every proposal reflects the best possible value. His thorough scope breakdowns, alternates, and revisions enable clients to make informed decisions and maximize their HVAC budget through Denair's value engineering process.
Service Manager
Thomas leads Denair HVAC's service operations with a relentless focus on fast response times, efficient scheduling, and consistent service quality across Queens and the NYC metro area. He coordinates technician dispatch and customer communication to ensure makeup air systems and other HVAC equipment are maintained and repaired with minimal downtime. His operational oversight means clients experience a seamless service process—from the first call to final resolution—backed by Denair's 24/7 emergency repair capability and same-day service standard of typically within four hours.
Makeup air installation costs in Queens and NYC typically range from $5,000 to $30,000+ depending on system size, building type, ductwork complexity, and code requirements. Commercial kitchen applications tend to be on the higher end. Denair HVAC uses value engineering to reduce costs by up to 35% by sourcing approved alternative equipment of equal performance—clients have saved over $186,000 on commercial HVAC projects in recent months.
Talk to our Queens-based HVAC experts for a free consultation and accurate project estimate.
Denair HVAC installs and services makeup air systems across Queens and the entire New York metropolitan area.
11+ Regions
Service Area
24/7 Service
Emergency Availability
4.7★ Rated
Google Rating
Contact us to confirm coverage and schedule a free on-site assessment for your property.
Named one of America's fastest-growing companies in 2019.
Full OSHA safety certification across all field technicians.
Licensed HVAC and mechanical contractor registered in New York.
Fill out the form below and a Denair HVAC specialist will reach out promptly to discuss your project requirements, provide a detailed scope, and deliver a competitive fixed-price proposal with no hidden costs.
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