D.N.I. Heating, A.C. and Refrigeration, Inc. resolves concerns with indoor air quality in Longmont, CO and surrounding areas. No matter the issue, whether for residential or commercial application, we find the best solution based on your specific requirements. There’s no guesswork involved. We won’t sell you something you don’t need. Our fully licensed and insured technicians combine experience, training, and proven testing procedures to determine the exact threat. From airborne contaminants and overly dry air to excessive moisture, energy waste, odors, and more, we deliver satisfying and sustainable improvement.

Exceptional Indoor Air Quality Solutions

Don’t hesitate to contact D.N.I. Heating, A.C. and Refrigeration, Inc. at 303-772-2490 for a complete range of indoor air quality services throughout Mead, Longmont, Firestone, Frederick, Loveland, Berthoud, and Johnstown, CO. Established in 1997, our depth of resources includes a full range of duct services and comprehensive line of air quality accessories to accommodate any challenge, size of space, and HVAC system. Taking advantage of industry leading technology, we bring you efficient, quiet, and low-maintenance options, including air purifiers, dehumidifiers, humidifiers, UV lights, and energy recovery ventilation systems. D.N.I. Heating, A.C. and Refrigeration, Inc. provides service you can trust.