★★★★★ Rated 4.7 out of 5
4.7 Google rating from 432 reviews
HVAC Company in Aurora, CO
Furnace and AC repair and replacement in Aurora, $99.95 diagnostic posted up front.
- HVAC diagnostic: $99.95
- Price before any work starts
- Written guarantees
Heating and Cooling Service in Aurora
Summit Heating, A/C, Plumbing & Electrical repairs, installs and replaces furnaces, air conditioners, heat pumps, ductless mini-splits and boilers for homeowners in Aurora. We work from Chaddsford and Pheasant Run to Heritage Eagle Bend. It’s for households with an AC that won’t cool or a furnace that won’t light, and for anyone who wants a replacement priced before the sales talk starts. We apply for Aurora’s furnace and AC permits at Aurora4Biz.org.
HVAC diagnostic: $99.95. Your technician reviews the estimate with you. You can approve it on the spot or later through a link to the estimate.
HVAC diagnostic: $99.95. Your technician reviews the estimate with you. You can approve it on the spot or later through a link to the estimate.
Furnace, AC and Heat Pump Services for Aurora Homes
- Furnace repair in Aurora: gas furnaces that won’t light, short-cycle or blow cold air.
- AC repair in Aurora: central AC that won’t cool, short-cycles or leaks.
- Furnace installation and replacement: sizing, permit, install and startup.
- AC installation and replacement: new central air or replacing a worn-out unit.
- Heat pump installation: a heat pump in place of, or alongside, your furnace.
- Heat pump repair and maintenance: existing heat pumps that aren’t heating or cooling.
- Ductless mini-splits: installs and repairs for rooms the ducts don’t reach.
- Boiler repair and replacement: hot-water boilers.
- Humidifiers and indoor air quality: whole-home humidifiers for dry winter air, plus air quality equipment.
- Furnace tune-up: a heating check before the October 15 average first frost.
- AC tune-up: a cooling check in spring.
- Commercial HVAC replacement: replacement only.
How a Summit HVAC Service Visit Works
- Call (720) 870-1580 or request service online. Hours are Monday to Friday 7am to 6pm and Saturday and Sunday 8am to 3pm. After hours: our answering service takes your call and we call back the next business day.
- Your technician runs the HVAC diagnostic ($99.95) and shows you what failed.
- Repair comes first when repair is real. Existing R-410A systems can legally be repaired. EPA rules affect new equipment.
- Your technician reviews the estimate with you. Approve it on the spot or later from the link.
- If the work needs a permit, we pull it, then install, test and clean up.
Aurora HVAC Permits and Flat-Rate Permit Types
Aurora lists furnace replacement, air conditioner replacement, furnace-and-AC replacement and boiler replacement as flat-rate permit types on its 2026 fee form (Form A175, revised 08/2026). Applications and inspection requests go through Aurora4Biz.org. (City of Aurora Building Division, checked Nov 2026.)
Aurora has adopted the 2021 I-codes, including the Mechanical Code and Fuel Gas Code. For a replacement furnace, the city lets a licensed HVAC contractor call the Building Division and request an immediate inspection. As your contractor, we pull the permit.
Aurora has adopted the 2021 I-codes, including the Mechanical Code and Fuel Gas Code. For a replacement furnace, the city lets a licensed HVAC contractor call the Building Division and request an immediate inspection. As your contractor, we pull the permit.
SEER2 and Low-NOx Equipment Rules for an Aurora Replacement
- Efficiency minimums: Colorado is in the federal North region. Split ACs need at least 13.4 SEER2; split heat pumps need 14.3 SEER2 and 7.5 HSPF2.
- Low-NOx furnaces: New gas furnaces and water heaters sold in Colorado since Jan 1, 2026 must meet ultra-low-NOx limits (or be ENERGY STAR). Repairs to your current furnace aren’t affected.
- Refrigerant: Most new residential systems use R-454B or R-32, both A2L refrigerants.
- Altitude: Gas furnaces are set up to the manufacturer’s high-altitude instructions for the model.
Lennox, Mitsubishi and NATE Credentials on Our HVAC Team
Summit is a Mitsubishi Diamond Contractor and a Lennox Premier Dealer, holds the Lennox Centurion Award, and employs NATE-certified technicians. These cover our heating and cooling work.
“He explained everything to me and laid out the pricing prior to doing any work.”
Matt, Google review
Matt had come home to a hot house with the AC not working.
Our Google rating is 4.7 from 432 reviews, and reviewers mention furnace replacement 35 times.
“He explained everything to me and laid out the pricing prior to doing any work.”
Matt, Google review
Matt had come home to a hot house with the AC not working.
Our Google rating is 4.7 from 432 reviews, and reviewers mention furnace replacement 35 times.
HVAC Financing, Maintenance Memberships and Xcel Rebates
Financing is available through Service Finance Company, LLC, subject to credit approval. See terms when you apply. Ask about our maintenance memberships.
Xcel rebates may apply. We confirm current amounts with your quote. Xcel’s central AC rebates ended for invoices dated after Jan 1, 2024. Programs change without notice. Eligibility is confirmed at quote. Checked Nov 2026.
Xcel rebates may apply. We confirm current amounts with your quote. Xcel’s central AC rebates ended for invoices dated after Jan 1, 2024. Programs change without notice. Eligibility is confirmed at quote. Checked Nov 2026.
Our Written Guarantees on Every HVAC Job
Related Heating and Cooling Services Near Aurora
HVAC Questions from Aurora Homeowners
Who issues HVAC permits in Aurora?
The City of Aurora Building Division, 15151 E. Alameda Pkwy. Furnace, AC and combined furnace-and-AC replacements are flat-rate permit types, applied for at Aurora4Biz.org. We pull the permit.
Do you repair AC in Aurora, or only replace it?
We repair it. AC repair starts with the $99.95 HVAC diagnostic, and replacement only comes up when repair doesn’t make sense for your system.
Which mechanical code applies in Aurora?
Aurora has adopted the 2021 I-codes, including the Mechanical Code and Fuel Gas Code (checked Nov 2026).
What does furnace or AC repair cost in Aurora?
Repairs start with the HVAC diagnostic, which is $99.95. Your technician explains what failed and reviews the estimate with you. You can approve it on the spot or later through a link to the estimate.
Can my R-410A air conditioner still be repaired?
Yes. Existing R-410A systems can legally be repaired. EPA rules affect new equipment.
Are you open on weekends?
Yes. We’re open Saturday and Sunday 8am to 3pm and Monday to Friday 7am to 6pm. After hours: our answering service takes your call and we call back the next business day.
Schedule HVAC Service in Aurora
Mon-Fri 7am-6pm, Sat-Sun 8am-3pm. After hours: our answering service takes your call and we call back the next business day.