ERV System Installation
Full turnkey installation of energy recovery ventilators tailored to your building's layout and ventilation needs, handled by certified technicians with meticulous attention to ductwork routing and equipment placement.
Brooklyn's older housing stock and dense urban environment trap stale air, allergens, and humidity indoors—making proper ventilation essential. Denair HVAC's certified technicians deliver expert ERV installation that continuously exchanges indoor and outdoor air while recovering up to 80% of conditioned energy, slashing utility bills and creating a healthier, more comfortable home year-round.
Comprehensive ERV solutions from system design and installation to maintenance and smart controls for Brooklyn homes and buildings.
Full turnkey installation of energy recovery ventilators tailored to your building's layout and ventilation needs, handled by certified technicians with meticulous attention to ductwork routing and equipment placement.
Expert mechanical design and value engineering for ERV integration, including shop drawings and equipment selection that optimize airflow performance while reducing project costs by up to 35%.
Proactive maintenance plans keep your ERV running at peak efficiency year-round. Includes filter changes, core cleaning, and system checks—with free preventive maintenance for up to 18 months on new installations.
Smart controls and automation integrated with your ERV system to monitor air quality, humidity levels, and energy consumption, delivering measurable reductions in utility costs.
Certified air testing and balancing upon ERV installation completion, ensuring optimal airflow distribution, system efficiency, and documented compliance with NYC building codes.
Around-the-clock emergency repair service for ERV and HVAC systems. Manufacturer-trained technicians arrive equipped to diagnose and restore ventilation quickly—typically within 4 hours.
Our application engineer visits your Brooklyn property to evaluate existing ductwork, building layout, occupancy needs, and local ventilation code requirements—providing a clear picture of what your ERV system will achieve before any commitment is made.
See how Brooklyn residents and property owners achieved healthier air and lower energy bills with Denair HVAC.
"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..."
"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"
"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."
"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"
"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."
"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!"
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"excellent work and quality"
"Denair is professional and courteous."
"Crew was respectful, fast, and left our place spotless. Five stars."
"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 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..."
"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"
"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."
"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"
"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."
"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!"
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"excellent work and quality"
"Denair is professional and courteous."
"Crew was respectful, fast, and left our place spotless. Five stars."
"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 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..."
"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"
"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."
"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"
"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."
"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!"
"Really great to work with, awesome staff, happy to work with them anytime again in the future! Highly recommend."
"excellent work and quality"
"Denair is professional and courteous."
"Crew was respectful, fast, and left our place spotless. Five stars."
"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."
Brooklyn property owners trust Denair HVAC for ERV installation because we combine deep technical expertise with transparent pricing and a genuine commitment to your comfort.
Based in Brooklyn since 2007, we understand NYC building codes, LL97 compliance, and the ventilation demands of the borough's dense residential and commercial stock.
Our 28 OSHA-certified technicians are trained and certified by major HVAC manufacturers, ensuring every ERV installation meets the highest industry standards.
Fixed proposal pricing means no surprise costs. All unintended expenses are covered at our own expense—giving Brooklyn clients total budget confidence from day one.
Up to 10 years manufacturer's warranty on new equipment and parts, plus free preventive maintenance for 18 months—protecting your ERV investment long after installation.
Experienced professionals dedicated to your Brooklyn indoor air quality and comfort.
Founder & CEO
Dennis founded Denair HVAC in March 2007 with a single used truck and over 17 years of hands-on HVAC industry experience. Starting after a layoff, he built 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 Denair's strategic vision, ensuring every project—from a residential ERV installation in Bay Ridge to a large commercial build-out in Midtown—reflects the company's core values of honesty, commitment, and excellence. His deep expertise spans all aspects of HVAC design, installation, and business operations across the New York Metro Area.
Application Engineer
Ramil is Denair HVAC's Application Engineer, responsible for designing and supporting HVAC systems—including energy recovery ventilators—tailored to each Brooklyn and NYC building's unique performance and efficiency requirements. He oversees equipment selection, technical planning, and application support to ensure every ERV installation delivers long-lasting reliability, measurable energy savings, and full compliance with New York City building codes and LL97 sustainability mandates. Ramil's engineering precision ensures that every system Denair installs is optimized for the specific airflow, humidity, and occupancy demands of each property.
Service Manager
Thomas leads Denair HVAC's service operations, ensuring fast response times, efficient scheduling, and consistent service quality across all installations and maintenance visits throughout Brooklyn and the broader NYC metro area. He coordinates field technicians and manages customer communication from initial booking through project completion, keeping systems running reliably and minimizing downtime for homeowners and property managers alike. Thomas's operational discipline is a key reason Denair completes 80% of projects ahead of schedule and maintains a strong 4.7-star customer rating.
Lead Estimator
Farrukh has been with Denair HVAC since 2010, bringing over 14 years of estimating expertise to every ERV installation project. As Lead Estimator, he is responsible for preparing comprehensive and accurate bid proposals, tracking opportunities with vendors, subcontractors, and clients, and ensuring every Brooklyn customer receives a detailed, competitive scope breakdown. Farrukh's value engineering approach routinely identifies cost-saving alternatives—helping clients save up to 35% on their HVAC budgets without compromising on equipment quality or system performance.
ERV installation costs in Brooklyn typically range from $1,500 to $6,000 depending on building size, existing ductwork, and equipment selected. Larger commercial installations can run higher. Denair HVAC provides fixed proposal pricing with no hidden costs, and our value engineering approach often reduces project costs by up to 35% compared to standard contractor quotes.
Speak with a certified Denair HVAC technician for a free consultation tailored to your Brooklyn property.
Denair HVAC installs and services ERV systems across Brooklyn and the entire New York Metro Area.
11 Regions
Service Area
Mon–Fri 8AM–6PM
Availability
4.7★ Google
Customer Rating
Contact us to confirm coverage and schedule your free ERV installation assessment today.
Named one of America's fastest-growing and most successful companies.
All technicians hold OSHA 40-hour safety certification for compliant field operations.
Fully licensed Registered Mechanical/HVAC Contractor in New York State.
Fill out the form below and a Denair HVAC specialist will reach out to assess your ventilation needs, walk you through your options, and provide a detailed, fixed-price quote with no obligation.
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