Professional thermostat services for Highlands Ranch homeowners. NATE Certified technicians licensed in Douglas County. Fast response — financing available. Serving families near the Highlands Ranch Community Association rec centers, the Wildcat Mountain trails, and every neighborhood from Southridge to the Backcountry luxury homes.
Highlands Ranch homeowners trust On Time Heat & Air for professional thermostat services. We're licensed in Douglas County (License #MA250084) and provide fast, reliable service throughout the Highlands Ranch area with NATE Certified technicians.
Smart thermostat installation. Nest, Ecobee, Honeywell. Save 10-23% on bills. We work on all major brands and provide upfront pricing before any work begins. Our owner Our Team has served the Denver metro community since 2013.
We hold active licenses in 8 Colorado counties — more coverage than most HVAC companies. For Highlands Ranch residents, this means fully authorized, insured, code-compliant work every time. We offer same-day service, 24/7 emergency response, and financing from $79/month.
"When my AC decided to call it quits at the worst possible moment, I called them last minute and not only did they squeeze me into their already packed schedule, but the technician showed up at my door at 9 PM. He rolled up his sleeves and got my AC back up and running."
"The team is fantastic and truly honest. He went above and beyond by fixing our heating even after the warranty expired. We deeply appreciate his hard work, excellent support, and dedication to getting the job done right."
"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."
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.