No -Frost Air Conditioning & Heating Co

For over 30 years, No-Frost Air Conditioning & Heating Co has provided reliable HVAC service to Ellicott City, MD, and surrounding areas from our location at 4990 Waterloo Rd. We specialize in the installation, repair, and maintenance of heating and air conditioning systems. Our certified technicians handle everything from furnace repairs and AC tune-ups to complete system replacements and indoor air quality solutions, including air duct cleaning and humidifier services. We are a Lennox Premier Dealer, offering high-efficiency equipment. Available 24/7 for emergencies, we are committed to your comfort.