NATE Certified technicians licensed in Douglas County. AC repair, furnace installation, heat pumps, and 24/7 emergency service for Lone Tree homeowners. Proudly serving Lone Tree families near the Park Meadows Mall, the Charles Schwab campus, and the Sky Ridge Medical Center area. From RidgeGate Parkway to Acres Green, we keep Lone Tree homes comfortable.
Fast diagnosis and repair for all AC brands. Same-day emergency service available 24/7.
Professional central air installation and replacement. Free estimates. Financing available.
Expert furnace repair for all makes and models. 24/7 emergency heating repair.
New furnace installation and replacement. Energy-efficient systems with financing.
Heat pump installation, repair and maintenance. Colorado tax credits may apply.
Annual tune-ups to extend system life and lower energy bills. Comfort Club $179/yr.
24/7 emergency heating and cooling. Nights, weekends, holidays. Fast response.
Smart thermostat installation. Nest, Ecobee, Honeywell. Save 10-23% on bills.
Ductless mini split installation for targeted heating/cooling without ductwork.
Air filtration, humidifiers, UV purification for healthier indoor air.
Commercial heating/cooling for offices, retail, restaurants, small businesses.
Duct repair, sealing, insulation, installation. Stop wasting 20-30% energy.
"I have had the pleasure of having On Time Heat and Air at my house to service my furnace, and both times have been amazing. Timely and professional. On Time will be my go-to!"
"We had bad experiences with other HVAC companies, and On Time was sent to fix the mess. Our technicians had a great attitude, diagnosed the problem, and quickly fixed everything."
"Our technician was on time, after hours, and arrived already knowing what the likely cause was for our AC failure."