HVAC Installation
Turnkey commercial HVAC installation for restaurants, including equipment, ductwork, piping, controls, and commissioning—managed end-to-end by certified technicians with value engineering that saves up to 35% on project costs.
Manhattan's restaurant kitchens generate intense heat and demand precise climate control year-round. Denair HVAC delivers specialized restaurant HVAC contractor services—from high-capacity ventilation and commercial kitchen exhaust systems to emergency repairs and preventive maintenance—keeping your dining room comfortable, your kitchen code-compliant, and your doors open for business every service.
Comprehensive HVAC solutions tailored for Manhattan restaurants, from installation and ventilation to emergency repairs and energy compliance.
Turnkey commercial HVAC installation for restaurants, including equipment, ductwork, piping, controls, and commissioning—managed end-to-end by certified technicians with value engineering that saves up to 35% on project costs.
Around-the-clock emergency HVAC repair service for restaurants—certified technicians arrive fully equipped, typically within 4 hours, to restore comfort and kitchen operations with minimal disruption to your service.
Customized maintenance plans keep restaurant HVAC systems running efficiently year-round, reducing energy costs, preventing costly breakdowns, and extending equipment lifespan—with free maintenance included for up to 18 months on new installations.
Modernize outdated restaurant HVAC equipment with targeted retrofits and expert tuning to optimize performance, meet current NYC energy standards, and improve kitchen and dining room comfort without full system replacement.
Smart HVAC controls and automation solutions designed to significantly reduce energy costs for Manhattan restaurants—helping owners stay ahead of NYC's strict energy efficiency mandates while cutting monthly utility expenses.
Expert guidance navigating NYC Local Law 97 sustainability mandates—ensuring your restaurant's HVAC systems meet emissions and energy compliance requirements, avoiding costly fines and keeping your business fully code-compliant.
Our dedicated estimator visits your Manhattan restaurant to assess current HVAC conditions, kitchen heat loads, ventilation needs, and NYC code requirements—providing a detailed scope breakdown with alternates and revisions at no cost.
See how Denair HVAC has helped Manhattan restaurants stay compliant, comfortable, and cost-efficient.
"Denair is the most dependable HVAC service company in New York!"
"I was able to upgrade my cooling towers through the help of Denair and I did love their Service rendered, Wonderful Experience."
"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..."
"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!"
"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"
"I am very pleased with the service and professionalism we receive from all the techs and staff at Denair."
"Amazing HVAC vendor who is doing multiple accounts for my company."
"Impeccable install. You can tell they're pros the moment they walk in."
"These guys are the best. Installed my central air condition. They are quick, thorough and honest! I definitely recommend them."
"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"
"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."
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"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!"
"excellent work and quality"
"Denair is the most dependable HVAC service company in New York!"
"I was able to upgrade my cooling towers through the help of Denair and I did love their Service rendered, Wonderful Experience."
"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..."
"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!"
"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"
"I am very pleased with the service and professionalism we receive from all the techs and staff at Denair."
"Amazing HVAC vendor who is doing multiple accounts for my company."
"Impeccable install. You can tell they're pros the moment they walk in."
"These guys are the best. Installed my central air condition. They are quick, thorough and honest! I definitely recommend them."
"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"
"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."
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"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!"
"excellent work and quality"
"Denair is the most dependable HVAC service company in New York!"
"I was able to upgrade my cooling towers through the help of Denair and I did love their Service rendered, Wonderful Experience."
"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..."
"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!"
"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"
"I am very pleased with the service and professionalism we receive from all the techs and staff at Denair."
"Amazing HVAC vendor who is doing multiple accounts for my company."
"Impeccable install. You can tell they're pros the moment they walk in."
"These guys are the best. Installed my central air condition. They are quick, thorough and honest! I definitely recommend them."
"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"
"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."
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"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!"
"excellent work and quality"
Manhattan restaurant owners trust Denair HVAC for specialized expertise, transparent pricing, and unmatched reliability across every borough.
Deep expertise in Manhattan's building codes, NYC DOH ventilation standards, and LL97 compliance for restaurants.
24/7 emergency service with same-day response—typically within 4 hours—so your Manhattan restaurant never loses a service.
Value engineering consistently saves clients up to 35% on HVAC budgets, with over $186,000 saved in NYC projects in six months.
Up to 10-year manufacturer's warranty on new equipment, plus free preventive maintenance for 18 months on all new installations.
Experienced professionals dedicated to keeping Manhattan restaurants running at their best.
Founder & CEO
Dennis founded Denair HVAC in March 2007 with a single used truck and a vision to deliver honest, high-quality mechanical contracting to New York City. With over 17 years of hands-on HVAC industry experience, he has built the company from the ground up into a recognized Inc. 5000 fastest-growing enterprise generating $2 million+ in annual revenue. Dennis leads the company's strategic vision with a focus on value engineering, transparency, and client satisfaction—principles that have made Denair a trusted partner for Manhattan restaurants, retailers, and commercial properties throughout the five boroughs.
Service Manager
Thomas leads Denair HVAC's service operations across Manhattan and the greater New York metro area, ensuring fast technician response times, efficient scheduling, and consistent service quality for every restaurant and commercial client. He coordinates technician dispatch and customer communication to minimize HVAC downtime—a critical priority for Manhattan food service establishments where a system failure can halt an entire dinner service. Thomas's focus on operational excellence ensures clients experience a seamless service process from the first call to final resolution.
Application Engineer
Ramil designs and supports HVAC systems precisely tailored to each restaurant's performance, ventilation, and energy efficiency requirements. He oversees equipment selection, technical planning for commercial kitchen exhaust and makeup air systems, and application support to ensure long-lasting reliability and NYC code-compliant solutions. For Manhattan restaurants facing the dual pressures of dense urban installations and strict Local Law 97 energy mandates, Ramil's engineering expertise delivers systems that balance operational performance with meaningful energy savings.
Lead Estimator
Farrukh has been a cornerstone of Denair HVAC since 2010, bringing deep expertise in bid proposal preparation for commercial HVAC projects across New York City. As Lead Estimator, he is responsible for developing accurate, comprehensive proposals for restaurant HVAC installations and upgrades—tracking opportunities with vendors, subcontractors, and clients to ensure competitive pricing. His meticulous approach to scope breakdowns and value engineering alternatives has helped Manhattan restaurant owners save significantly on their HVAC capital improvement investments.
Denair HVAC provides a full range of restaurant-specific HVAC services in Manhattan, including commercial kitchen ventilation design and installation, makeup air systems, rooftop unit installation, ductwork fabrication, 24/7 emergency repairs, preventive maintenance plans, HVAC system upgrades, energy management automation, and NYC Local Law 97 sustainability compliance guidance.
Speak with a Denair HVAC specialist for a free consultation and project estimate.
Denair HVAC serves restaurants and commercial properties across Manhattan and the entire New York metro area.
11+ Regions
Service Area
24/7 Response
Emergency Availability
4.7★ Rated
Google Rating
Contact us to confirm coverage and schedule a free on-site HVAC assessment for your location.
Recognized as one of America's fastest-growing companies
Full OSHA 40-hour safety certification for all field technicians
Registered Mechanical/HVAC Contractor licensed in New York
Fill out the form below and a Denair HVAC specialist will reach out to schedule your free on-site assessment, discuss your restaurant's HVAC needs, and provide a detailed, no-obligation proposal.
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