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.
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 one man and a beat-up used truck right after being laid off from a 7-year career in the HVAC industry. Armed with over 17 years of hands-on HVAC expertise and deep knowledge of Brooklyn and NYC's commercial building landscape, he grew the company to $2 million in revenue within just five years. Under his strategic leadership, Denair earned recognition by Inc. 5000 as one of America's fastest-growing companies. Dennis oversees all aspects of the business—from rooftop unit replacement projects across Brooklyn's flat-roof commercial buildings to large-scale capital improvement contracts throughout the NYC metro area—ensuring every client receives honest, high-quality service.

Financial Manager
Tanya brings over 15 years of experience in finance, budgeting, and forecasting to the Denair HVAC team. She manages all aspects of accounting, financial planning, and insurance for the company—ensuring every rooftop unit replacement and installation project is backed by financial integrity and transparent cost management. Her meticulous approach to budgeting directly supports Denair's ability to offer fixed proposal pricing and value-engineered solutions that consistently save Brooklyn and NYC clients thousands of dollars. Tanya's financial stewardship has been a cornerstone of Denair's steady growth from a one-man operation to a recognized industry leader.

Lead Estimator
Farrukh has been with Denair HVAC since 2010, making him one of the company's longest-serving and most trusted team members. As Lead Estimator, he is responsible for preparing comprehensive and timely bid proposals for rooftop unit replacement and installation projects across Brooklyn and the wider NYC metro area. His expertise in tracking opportunities with vendors, subcontractors, and customers ensures every scope is accurately priced—with alternates and revisions provided for each bid. Farrukh's value engineering approach has helped Brooklyn property managers and business owners save significantly on their HVAC capital improvement budgets.

Service Manager
Thomas leads Denair HVAC's service operations, overseeing fast response times, efficient technician scheduling, and consistent service quality for rooftop unit projects throughout Brooklyn. He coordinates field technicians and customer communications to keep RTU systems running reliably—minimizing downtime for commercial tenants, property managers, and building operators. Thomas ensures that Denair's commitment to same-day service (usually within 4 hours for emergencies) is consistently met, and that every rooftop unit installation or repair is delivered with the smooth, professional experience Brooklyn clients expect from an Inc. 5000-recognized contractor.

Application Engineer
Ramil designs and supports HVAC systems tailored to the specific performance and efficiency needs of each Brooklyn building. Specializing in rooftop unit applications, he oversees equipment selection, technical planning, and engineering support to ensure every RTU installation delivers long-lasting reliability, meaningful energy savings, and full compliance with NYC building codes and LL97 sustainability mandates. Ramil's engineering expertise is particularly valuable for Brooklyn's dense stock of flat-roof commercial and mixed-use buildings, where precise load calculations and rooftop structural considerations are critical to a successful RTU replacement or new installation.

VP Business Development
Anastasiya leads Denair HVAC's business development and new client acquisition strategy, with a focus on building long-term partnerships with property management firms, general contractors, and building owners across Manhattan and the greater NYC metro area. In her role, she identifies market opportunities, develops strategic partnerships, and implements growth initiatives that have helped Denair expand its footprint across some of New York's most recognized property management companies—including AKAM, Douglas Elliman, Related, and Rose Associates. Anastasiya's client-first approach ensures that every new relationship is built on transparency, reliability, and measurable value.

Marketing Manager
Natalja oversees Denair HVAC's brand presence and client relationships, ensuring that building owners, property managers, and facility operators across Manhattan can easily discover and connect with the HVAC expertise they need. As Marketing Manager, she develops and executes strategies that communicate Denair's unique value—from 24/7 emergency availability to Inc. 5000 recognition—to the right audiences across New York City's competitive commercial real estate and residential markets. Her work building public relations and strategic outreach has played a significant role in Denair's growth and continued reputation as one of NYC's most trusted HVAC contractors.
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.
For immediate assistance, feel free to give us a direct call at 718-791-5074.