Professional commercial hvac for local businesses. NATE Certified technicians licensed in Douglas County. Fast response — financing available. Serving businesses near the Philip S. Miller Park amphitheater, the Promenade at Castle Rock shopping area, and neighborhoods including Crystal Valley, Castlewood Ranch, and Plum Creek.
Castle Rock businesses trust On Time Heat & Air for professional commercial hvac. We're licensed in Douglas County (License #MA250084) and provide fast, reliable service throughout the Castle Rock area with NATE Certified technicians.
Commercial heating/cooling for offices, retail, restaurants, small businesses. 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 Castle Rock 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.
"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."
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.