Clear repair vs. replace advice
If a repair makes sense, we’ll say so. If replacement is the better long-term move, we’ll show you why without pressure.
Professional commercial hvac for local businesses. NATE Certified technicians licensed in Arapahoe/Adams County. Fast response — financing available. Serving businesses from the Anschutz Medical Campus area to the Southlands community, including Tallyn's Reach, Inspiration, and the new developments along E-470.
Aurora businesses trust On Time Heat & Air for professional commercial hvac. We're licensed in Arapahoe/Adams County (License #2025 2406735) and provide fast, reliable service throughout the Aurora area with NATE Certified technicians.
Commercial heating/cooling for offices, retail, restaurants, small businesses. We work on all major brands including Bryant, Lennox, Goodman, Carrier, Trane, and Rheem and provide upfront pricing before any work begins. Our team has served the Denver metro community since 2013.
We hold active licenses in 8 Colorado jurisdictions — more coverage than most HVAC companies. For Aurora 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.
"A++++ Customer service. Our technicians were the best at taking the time to explain and help get my AC going on the hot day! Thank you!!"
"Got it done same day and had 11 other appointments. Awesome! I would definitely recommend their service!"
"The service was quick, painless, and my technician was able to diagnose the issue in under 5 minutes. It is no doubt why this company thrives. Thank you to On Time."
Commercial HVAC systems in Aurora serve offices, retail spaces, restaurants, warehouses, and mixed-use buildings. At 5,400 feet, commercial rooftop units and split systems need the same altitude adjustments as residential equipment — but the stakes are higher. A failed AC in a Aurora restaurant on a 95°F day means lost revenue. We provide 24/7 commercial emergency service, preventive maintenance contracts, and full system installation with all Arapahoe County commercial permits handled.
Aurora spans a wide elevation range from 5,200 to 5,800 feet, meaning HVAC systems on the east side work harder than those closer to Denver. The dry air accelerates filter clogging — Aurora homes should change filters every 30-60 days.
Our technicians serve all Aurora neighborhoods including Southlands, Tollgate Crossing, Murphy Creek, Saddle Rock, Quincy Reservoir area, Original Aurora. Whether you're in a newer development or an established neighborhood, we have the expertise and licensing to handle your HVAC needs.
Aurora's older neighborhoods near Colfax and Original Aurora often have homes with outdated furnaces that lack proper high-altitude combustion adjustments.
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.
We built these local pages to help you find the right service fast — but what keeps customers calling us is simple: licensed work, clear communication, and options that make sense for the home you actually have.
If a repair makes sense, we’ll say so. If replacement is the better long-term move, we’ll show you why without pressure.
From older systems in central neighborhoods to builder-grade equipment in newer subdivisions, we work on the setups common across Denver Metro.
When heating or cooling goes down, you need someone who answers, shows up, and communicates clearly from diagnosis to repair.
If you’re comparing service options across nearby cities, use the links below to find the page closest to your home and service needs.
HVAC Repair Denver
HVAC Repair Aurora
HVAC Repair Denver
HVAC Repair Centennial
Furnace Repair Denver
Furnace Repair Thornton
Furnace Repair Commerce City
Furnace Installation Westminster
AC Repair Denver
AC Repair Northglenn
AC Repair Lakewood
AC Installation Centennial
See our full Commercial HVAC services and HVAC services in Aurora.