NATE Certified technicians licensed in Douglas County. AC repair, furnace installation, heat pumps, and 24/7 emergency service for Highlands Ranch homeowners. From the Highlands Ranch Town Center and the Highlands Ranch Mansion to the 8,000+ acres of open space and trails, we serve all of Highlands Ranch. Whether you're in Northridge, Eastridge, Westridge, or Backcountry, we're your HVAC team.
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 a couple of rental properties and Our team has helped with a few HVAC problems over the years. He is always reliable and reasonable in price. He is also super friendly and informative. I highly recommend him."
"On Time is the best HVAC guy we've had by a long shot. He reliably shows up and does his work quickly and effectively. If you're having problems with your furnace, I highly recommend On Time."
"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!"