We will turn inside-out to provide timely service at the highest level of workmanship. Full-service Mechanical Contractor covering the greater New York City metro area. Specializing in engineering and project management for installations of complex commercial Heating Ventilation Air Conditioning systems. Services include system design, new construction, retrofit of existing equipment and preventative maintenance. Denair’s goal is to surpass the client's expectations by providing value, functionality and always adhering to a budget. Denair HVAC has earned the position in the inc.5000 list among the fastest-growing private companies in America. HVAC Construction Either it is a $10,000 or $5,000,000 project, we have the workforce, resources, knowledge, and network to start and finish the job while providing second to none quality work for General Contractors/CM and Property Owners/Managers. HVAC System Design, Value Engineering Sketching, Shop Drawings Rigging and Crane Lifting Solutions HVAC Equipment Ductwork (rectangular, spiral, kitchen) Testing and Balancing (air/water flow) Mechanical Piping BMS automation and controls HVAC Service and Maintenance Denair service department has certified and trained technicians available for same-day repair within 4 hours. Working with 1/2 to 100 ton, water and air, split, package, VRF, and automation systems, you name it, we have a specialist for it. Indoor Air Quality - Filtration and Germicidal UVC Air purification Emergency Repair Preventive Maintenance Full Coverage Agreement Control diagnostics and tracing Serving clients in Retail, Office space, Theaters, Medical, Banking, Multy-family, and Industrial Facilities. Fully INSURED and COMPLIANT with all NYC standards and regulations