Energy Management & Automation
Smart BMS controls and automation solutions that significantly reduce energy costs, lower your building's carbon footprint, and help Queens properties meet NYC Local Law 97 sustainability mandates.
Queens buildings face unique demands—from dense mixed-use properties in Flushing to aging co-ops in Forest Hills. Denair HVAC delivers expert BMS upgrades that modernize controls, slash energy waste, and keep your facility compliant with NYC's toughening Local Law 97 mandates. Discover smarter automation that pays for itself.
Comprehensive BMS upgrade solutions designed to maximize efficiency, automate controls, and ensure full compliance for Queens facilities.
Smart BMS controls and automation solutions that significantly reduce energy costs, lower your building's carbon footprint, and help Queens properties meet NYC Local Law 97 sustainability mandates.
Retrofit outdated HVAC controls and integrate them into a unified BMS platform. Targeted upgrades optimize performance, enhance tenant comfort, and bring aging systems in line with current energy and code standards.
Expert guidance through NYC's complex sustainability mandates. We align your BMS upgrade strategy with Local Law 97 requirements, protecting your Queens property from penalties while improving operational efficiency.
Full installation and integration of control systems and BMS as part of a complete mechanical upgrade. Includes programming, commissioning, and coordination with existing building infrastructure for seamless operation.
Certified air test and balancing services performed after BMS-linked HVAC installations. Ensures every zone in your building operates at peak performance with certified reporting for documentation and compliance.
Proactive maintenance plans to keep your upgraded BMS running reliably year-round. Includes free preventative maintenance for up to 18 months on all new installations, reducing downtime and protecting your investment.
Queens' diverse building stock—from Astoria's residential towers to Long Island City's commercial high-rises—demands control systems that perform as hard as the city itself. A BMS upgrade from Denair HVAC centralizes HVAC, lighting, and energy monitoring into one intelligent platform, cutting energy costs by up to 58%, improving tenant comfort, and positioning your property ahead of NYC's escalating LL97 compliance deadlines. Our certified team delivers fixed-price proposals with no hidden costs.
See how Queens and NYC building owners have transformed efficiency and cut costs with our BMS upgrades.
"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."
"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."
"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."
"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"
"Denair is the most dependable HVAC service company in New York!"
"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..."
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"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!"
"Quiet, efficient, and the app control is amazing. My ConEd bills dropped hard."
"Denair is professional and courteous."
"excellent work and quality"
"Crew was respectful, fast, and left our place spotless. Five stars."
"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!"
"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."
"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."
"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."
"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"
"Denair is the most dependable HVAC service company in New York!"
"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..."
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"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!"
"Quiet, efficient, and the app control is amazing. My ConEd bills dropped hard."
"Denair is professional and courteous."
"excellent work and quality"
"Crew was respectful, fast, and left our place spotless. Five stars."
"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!"
"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."
"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."
"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."
"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"
"Denair is the most dependable HVAC service company in New York!"
"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..."
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"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!"
"Quiet, efficient, and the app control is amazing. My ConEd bills dropped hard."
"Denair is professional and courteous."
"excellent work and quality"
"Crew was respectful, fast, and left our place spotless. Five stars."
"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!"
Queens property owners trust Denair HVAC for transparent pricing, certified expertise, and a proven record of delivering results on time.
All unexpected costs are covered at our expense—your Queens project budget stays protected from day one.
We navigate NYC's Local Law 97 compliance requirements so Queens building owners avoid costly penalties and fines.
OSHA-certified, manufacturer-trained team of 28 specialists handling BMS and HVAC projects of any scale across the borough.
Inc. 5000 recognized, with 400+ projects completed and clients saving over $186,000 on commercial HVAC in just six months.
Experienced specialists dedicated to smarter, more efficient Queens buildings.
Founder & CEO
Dennis founded Denair HVAC in March 2007 with nothing more than one man and a beat-up used truck—and built it into a $2M+ revenue company recognized by the Inc. 5000 as one of America's fastest-growing businesses. With over 17 years of hands-on HVAC industry experience, Dennis leads the company's strategic vision across all service areas, including BMS upgrades, commercial HVAC installations, and energy compliance projects throughout Queens and greater NYC. His commitment to honesty, value engineering, and client satisfaction has made Denair the trusted partner for property managers, building owners, and general contractors across the five boroughs.
Application Engineer
Ramil is Denair HVAC's Application Engineer, specializing in designing and supporting HVAC and BMS systems tailored to each building's unique performance and efficiency requirements. He oversees equipment selection, technical planning, and application engineering support to ensure that every BMS upgrade delivers long-lasting reliability, measurable energy savings, and full compliance with NYC building codes. For Queens properties navigating LL97 mandates or aging control infrastructure, Ramil's expertise ensures that system designs are both technically sound and cost-effective, protecting clients' investments while maximizing operational performance from day one.
Service Manager
Thomas leads Denair HVAC's field service operations, ensuring that every BMS upgrade and HVAC service project in Queens is executed with fast response times, efficient scheduling, and consistent quality control. He coordinates technician deployment and customer communication to minimize building downtime and deliver a seamless service experience from kickoff to final commissioning. Thomas's focus on operational excellence means Queens building owners and property managers always know exactly where their project stands, with clear timelines and reliable follow-through at every stage of the upgrade process.
Lead Estimator
Farrukh has been a cornerstone of Denair HVAC since 2010, serving as Lead Estimator and bringing deep expertise in bid proposal preparation for commercial BMS and HVAC projects across Queens and NYC. He is responsible for producing comprehensive, timely estimates that include detailed scope breakdowns, alternates, and value-engineered alternatives—helping Queens property owners and general contractors save up to 35% on project budgets without sacrificing quality. Farrukh's vendor relationships and market knowledge ensure that every proposal reflects the most competitive and accurate pricing available in the New York Metropolitan market.
BMS upgrade costs in Queens typically range from $15,000 to $250,000+, depending on building size, existing infrastructure, the number of controlled systems (HVAC, lighting, access), and integration complexity. Denair HVAC provides fixed-price proposals with no hidden costs, and our value engineering process regularly saves clients 25–35% versus standard market pricing. Request a free estimate for an accurate scope-based quote.
Talk to our certified BMS specialists for a free, no-obligation consultation and estimate.
Denair HVAC provides expert BMS upgrade services across Queens and the entire New York Metropolitan Area.
11 Regions
Service Area
24/7 Support
Emergency Availability
4.7★ Rated
Google Rating
We cover Queens and all surrounding NYC boroughs—reach out to confirm your address.
Recognized as one of America's fastest-growing companies.
Team trained to the highest occupational safety standards.
Licensed HVAC and mechanical contractor in New York State.
Submit your project details below and a Denair HVAC specialist will respond with a free, fixed-price estimate—no obligation, no hidden fees.
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