Controls Installation
Full installation of commercial HVAC control systems and BMS panels, integrated seamlessly with your existing mechanical infrastructure for precise, automated climate management across your facility.
Long Island City's commercial buildings demand precise climate control—from the mixed-use towers along Queens Plaza to the converted industrial lofts of Court Square. Denair HVAC delivers expert HVAC controls contracting, BMS integration, and energy automation tailored to the density and complexity of LIC's rapidly growing commercial landscape. Smarter controls mean lower utility bills and uninterrupted operations.
Comprehensive HVAC controls solutions for commercial facilities in Long Island City and across the NYC metro area.
Full installation of commercial HVAC control systems and BMS panels, integrated seamlessly with your existing mechanical infrastructure for precise, automated climate management across your facility.
Smart controls and automation solutions designed to significantly cut energy costs and reduce environmental impact, helping LIC commercial properties meet NYC's Local Law 97 sustainability mandates.
Targeted retrofits and control system tune-ups to modernize outdated equipment, optimize performance, and bring your facility up to current energy and compliance standards without full replacement.
Proactive maintenance plans for commercial HVAC control systems to maximize uptime, extend equipment lifespan, and reduce surprise failures—free preventive maintenance up to 18 months on all new installations.
Round-the-clock emergency HVAC controls repair by certified technicians, typically responding within 4 hours. Covers all major brands and systems from 1/2 to 100 tons of cooling capacity.
Certified air testing and balancing upon completion of HVAC controls installations to verify peak system performance, with detailed certified reports provided for compliance and documentation.
Our dedicated estimator visits your Long Island City facility to assess existing mechanical systems, identify control deficiencies, and define a precise scope. We deliver detailed breakdowns, alternates, and revisions—no surprises.
See how Long Island City and NYC commercial clients have saved money and improved operations with Denair HVAC controls solutions.
"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!"
"Denair is the most dependable HVAC service company in New York!"
"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"
"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 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 was able to upgrade my cooling towers through the help of Denair and I did love their Service rendered, Wonderful Experience."
"I am very pleased with the service and professionalism we receive from all the techs and staff at Denair."
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"These guys are the best. Installed my central air condition. They are quick, thorough and honest! I definitely 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"
"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!"
"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."
"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."
"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!"
"Denair is the most dependable HVAC service company in New York!"
"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"
"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 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 was able to upgrade my cooling towers through the help of Denair and I did love their Service rendered, Wonderful Experience."
"I am very pleased with the service and professionalism we receive from all the techs and staff at Denair."
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"These guys are the best. Installed my central air condition. They are quick, thorough and honest! I definitely 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"
"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!"
"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."
"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."
"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!"
"Denair is the most dependable HVAC service company in New York!"
"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"
"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 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 was able to upgrade my cooling towers through the help of Denair and I did love their Service rendered, Wonderful Experience."
"I am very pleased with the service and professionalism we receive from all the techs and staff at Denair."
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"These guys are the best. Installed my central air condition. They are quick, thorough and honest! I definitely 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"
"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!"
"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."
"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."
Long Island City facility managers and property owners choose Denair for one reason: results backed by expertise, transparency, and a relentless focus on value.
Clients across LIC and Queens save up to 35% on controls projects through our proprietary value engineering process.
All unintended costs are absorbed at our expense—your proposal price is your final price, guaranteed with no surprises.
28 OSHA-certified, manufacturer-trained technicians with a minimum of 5 years experience handle every LIC commercial controls project.
Around-the-clock emergency service with typical same-day response within 4 hours keeps Long Island City commercial operations running without interruption.
Experienced professionals dedicated to delivering excellence on every commercial controls project.
Founder & CEO
Dennis founded Denair HVAC in March 2007 with a single truck and a vision for honest, high-performance mechanical contracting across New York City. With over 17 years of hands-on HVAC industry experience spanning every aspect of the business—from controls and installation to project management and client relations—he grew the company from a one-man operation to a $2M+ revenue firm recognized by Inc. 5000 as one of America's fastest-growing companies. Dennis leads the company's strategic direction, championing value engineering and transparent fixed-price proposals that have saved Long Island City and NYC clients hundreds of thousands of dollars on commercial HVAC controls and installation projects.
Application Engineer
Ramil is Denair HVAC's Application Engineer, responsible for designing and supporting HVAC control systems tailored to the performance and efficiency requirements of each commercial building. He oversees equipment selection, technical planning for BMS and controls integration, and application support to ensure every system delivers long-term reliability, measurable energy savings, and full compliance with NYC codes. For Long Island City commercial facilities—where mixed-use density and NYC Local Law 97 compliance create complex engineering demands—Ramil's systematic approach ensures controls solutions are both technically precise and cost-optimized from day one.
Lead Estimator
Farrukh has been a cornerstone of the Denair HVAC team since 2010, bringing deep expertise in bid preparation and commercial HVAC project scoping. As Lead Estimator, he is responsible for delivering comprehensive, timely, and competitive proposals for commercial HVAC controls projects across Long Island City and the wider NYC metro market. His individual approach—providing detailed scope breakdowns, alternates, and revisions for every bid—ensures clients receive fully transparent proposals with maximum value. Farrukh's relationships with vendors and subcontractors are instrumental in achieving the competitive pricing and fast turnaround Denair is known for.
Service Manager
Thomas leads Denair HVAC's service operations for commercial clients across Long Island City and the five boroughs, overseeing technician scheduling, response coordination, and service quality from the first call to final resolution. His focus on fast response times and minimal downtime is critical for the commercial properties and mixed-use facilities in LIC that rely on uninterrupted HVAC controls performance. Thomas ensures that every emergency repair, planned maintenance visit, and controls commissioning job is staffed with the right technicians and completed to Denair's dual quality control standard—keeping systems running reliably season after season.
A commercial HVAC controls contractor installs, programs, and maintains the control systems that regulate heating, cooling, ventilation, and building automation in commercial facilities. This includes thermostats, building management systems (BMS), variable frequency drives, and energy management platforms. They ensure all mechanical systems operate efficiently, automatically, and in compliance with local codes—critical for Long Island City's high-density commercial and mixed-use buildings.
Speak directly with our certified controls specialists for expert guidance and a free project assessment.
Denair HVAC serves commercial clients across Long Island City, Queens, and the greater New York metropolitan area.
NYC & Tri-State
Service Area
Within 4 Hours
Emergency Response
400+ Projects
Projects Completed
Contact us to confirm coverage for your Long Island City or NYC metro commercial facility.
Named one of America's fastest-growing companies in 2019.
All technicians hold OSHA 40-hour safety certification.
Fully licensed Registered Mechanical/HVAC Contractor in New York.
Tell us about your commercial property and controls needs. Our team will respond promptly with a detailed scope, value-engineered proposal, and fixed pricing—no hidden costs, no obligations.
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