Hood & Canopy Cleaning
Deep cleaning of commercial exhaust hoods and canopies, removing built-up grease and carbon deposits to eliminate fire hazards and restore proper airflow in your kitchen.
Long Island City's busy commercial kitchens demand exhaust systems that stay grease-free, compliant, and fire-safe year-round. Denair HVAC brings over 19 years of mechanical expertise to professional hood and exhaust duct cleaning, helping restaurants, cafés, and food-service facilities meet NYC fire codes and keep ventilation running at peak efficiency.
Comprehensive hood and exhaust system cleaning solutions to keep your Long Island City kitchen safe, compliant, and efficient.
Deep cleaning of commercial exhaust hoods and canopies, removing built-up grease and carbon deposits to eliminate fire hazards and restore proper airflow in your kitchen.
Thorough degreasing of exhaust ductwork from the hood plenum to the roof termination, ensuring grease accumulation is fully removed and ducts meet NFPA 96 fire safety standards.
Professional cleaning and inspection of rooftop exhaust fans, including fan blades, housings, and hinges—restoring airflow capacity and preventing motor damage caused by grease buildup.
Removal, degreasing, and reinstallation of baffle and mesh grease filters, maximizing capture efficiency and reducing fire risk at the first line of defense in your exhaust system.
Post-cleaning inspection and detailed service report documenting the condition of your exhaust system, supporting FDNY compliance, health department requirements, and insurance documentation.
Scheduled recurring exhaust cleaning contracts tailored to your kitchen's cooking volume and NYC Department of Health requirements, ensuring ongoing compliance without scheduling hassle.
We schedule service at a time that minimizes disruption to your Long Island City operation—often overnight or during off-hours. Upon arrival, our technician inspects the full exhaust system, documenting grease levels, duct access points, and any compliance concerns before work begins.
See how Long Island City and NYC food-service businesses stay compliant and grease-free with Denair HVAC.
"Crew was respectful, fast, and left our place spotless. Five stars."
"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 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."
"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"
"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..."
"excellent work and quality"
"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 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."
"These guys are the best. Installed my central air condition. They are quick, thorough and honest! I definitely recommend them."
"Denair is professional and courteous."
"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."
"Crew was respectful, fast, and left our place spotless. Five stars."
"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 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."
"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"
"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..."
"excellent work and quality"
"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 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."
"These guys are the best. Installed my central air condition. They are quick, thorough and honest! I definitely recommend them."
"Denair is professional and courteous."
"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."
"Crew was respectful, fast, and left our place spotless. Five stars."
"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 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."
"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"
"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..."
"excellent work and quality"
"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 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."
"These guys are the best. Installed my central air condition. They are quick, thorough and honest! I definitely recommend them."
"Denair is professional and courteous."
"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."
We bring certified expertise, transparent pricing, and a proven track record to every kitchen exhaust cleaning job in Long Island City.
OSHA-certified and manufacturer-trained technicians deliver every cleaning to NFPA 96 and NYC fire code standards.
Deep familiarity with FDNY, DOH, and NYC building code requirements keeps Long Island City kitchens fully compliant and inspection-ready.
Off-hours and overnight availability ensures cleaning never interrupts your restaurant's service hours or revenue.
Every job includes a detailed before-and-after service report and compliance certificate—valued by insurers and health inspectors across Queens.
Experienced professionals dedicated to safe, compliant, and efficient service.
Founder & CEO
Dennis founded Denair HVAC in March 2007 with a single truck and a commitment to delivering honest, high-quality mechanical services across New York. With over 17 years of hands-on experience spanning commercial HVAC, ductwork, and ventilation systems, Dennis has grown the company from a one-man operation to a recognized industry leader with over $2 million in annual revenue and an Inc. 5000 award to its name. His strategic vision keeps Denair at the forefront of NYC mechanical services—including kitchen exhaust cleaning for Long Island City's growing food-service industry—ensuring every client receives code-compliant, reliable work backed by genuine accountability.
Service Manager
Thomas leads Denair HVAC's service operations across New York City, ensuring that every kitchen exhaust cleaning and HVAC service call is handled with speed, precision, and consistent quality. He coordinates field technicians, manages scheduling, and oversees customer communication to guarantee seamless service experiences from first contact through job completion. For Long Island City restaurant owners and property managers, Thomas is the operational backbone who ensures crews arrive on time, fully equipped, and ready to meet the exacting demands of commercial kitchen environments—every single visit.
Lead Estimator
Farrukh has been an integral part of the Denair HVAC team since 2010, bringing precision and thoroughness to every project estimate. As Lead Estimator, he is responsible for preparing comprehensive bid proposals, analyzing scope requirements, and tracking opportunities with vendors and clients. For kitchen exhaust cleaning projects in Long Island City and throughout Queens, Farrukh ensures that every proposal is accurate, transparent, and competitively priced—eliminating surprises and helping food-service businesses budget confidently for their compliance and maintenance needs.
Application Engineer
Ramil designs and evaluates ventilation and HVAC system solutions tailored to the specific performance needs of each commercial building. His technical expertise covers equipment selection, airflow analysis, and code-compliant system planning—skills that directly support kitchen exhaust assessments and post-cleaning system optimization. For Long Island City restaurants dealing with high-volume cooking loads or older building ductwork, Ramil provides the engineering insight needed to ensure the exhaust system isn't just clean, but genuinely performing at the capacity required for safe, efficient kitchen operation.
Kitchen exhaust hood cleaning in Long Island City typically ranges from $150 to $500+ per service, depending on the size of the hood, the number of duct sections, the frequency of cleaning, and the current level of grease accumulation. High-volume kitchens with heavy cooking loads and longer duct runs will generally fall toward the higher end. We provide transparent, itemized quotes before any work begins so there are no surprises.
Speak with our certified technicians for honest answers and a free, no-obligation estimate.
Denair HVAC provides kitchen exhaust cleaning services across Long Island City, Queens, and the greater NYC metro area.
NYC & Metro
Service Area
Mon–Fri 8AM–6PM
Availability
4.7★ Rated
Customer Rating
Contact us to confirm coverage and schedule your kitchen exhaust cleaning today.
Recognized as one of America's fastest-growing companies.
Technicians certified in OSHA safety standards for commercial work.
Fully licensed mechanical contractor operating across New York.
Fill out the form below and a Denair HVAC specialist will contact you to discuss your exhaust cleaning needs, confirm your service area, and provide a transparent, no-obligation quote—typically within one business day.
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