D.N.I. Heating, A.C. and Refrigeration, Inc. resolves concerns with any brand or model of residential or commercial cooling systems. Over our 23 years of dedication in Longmont, CO and surrounding areas, we’ve distinguished ourselves as the go-to HVAC company for satisfying and sustainable end results. Simply give us a call at 303-772-2490, and we’ll answer with flexible appointment times, swift action, and 24/7 emergency assistance. Our fully licensed and insured professionals draw from practical experience, continued training, and in-depth resources.

Reliable AC System Repairs

There’s a reason we’ve grown through word-of-mouth across Mead, Longmont, Firestone, Frederick, Loveland, Berthoud, Johnstown, Erie, Lafayette & Louisville, CO. We at D.N.I. Heating, A.C. and Refrigeration, Inc. never fail to uphold our exacting standards of dependability and honesty. We don’t sell you something you don’t need. Following up accurate evaluation with concise recommendations, we help you reach the best possible decision.

Turn to D.N.I. Heating, A.C. and Refrigeration, Inc. for all your air conditioner repair services!

Our focus is the reliable, efficient, and long-term performance of your air conditioner. Locally owned and operated, we understand the demands of the summer heat and deliver peak performance through expert air conditioner services.