5.0 on Google · 30 reviews (opens in a new tab)Licensed & insured
Your trusted Denver Metro & Aurora HVAC partner since 1995
Colorado’s 5-Star HVAC Experts & Xcel Energy Pro Contractor. Furnace and AC repair, tune-ups and installs across the Denver Metro.
- EPA & NATE certified
- Rheem Pro-Partner
- BBB-accredited
Online appointments
Flat prices, booked online.
0% interest for 12 months on all Delta T services.
Schedule Repair/Diagnostic
$89
Book Schedule Repair/DiagnosticPreventative Maintenance-Furnace Check & Tune
$189
Book Preventative Maintenance-Furnace Check & TuneFree In Person Installation Proposal
Free
Book Free In Person Installation ProposalEvap-Cooler Start Up/ Shut Down
$220
Book Evap-Cooler Start Up/ Shut Down
Since1995
Why Delta T
Rooted in Aurora, CO, Delta T Heating has been providing 5-star comfort solutions to the entire Denver Metro area since 1995. We take pride in being the go-to local contractor for homeowners and businesses.
Long Term Employees with extensive experience in air conditioning services ensure that you receive no high pressure or commission sales tactics. We pride ourselves on top quality and master workmanship, specializing in change out and retro fit services.
- EPA and NATE certified
- Rheem Pro-Partner
- Fully licensed and insured
- BBB-accredited
- Aurora Residents Assistance Program
See what people are saying
“Our A/C started acting up on one of the hottest days of the summer.”
Tim S. 7/28/2026 “Jason arrived on time and explained a lot…”
Michael P. 11/22/2025 “Very responsive and fast service. Jason was prompt and helpful…”
Brad C. 8/11/2025
More reviews on Yelp (opens in a new tab), Facebook (opens in a new tab) and Nextdoor (opens in a new tab).
Where we work
Serving the Denver Metro Area, Delta T Heating provides expert HVAC residential repair and installation services. As a trusted heating and cooling contractor, we offer a wide range of services, including preventative maintenance, to ensure that your systems run efficiently.
- Aurora & Centennial
- Fast, reliable furnace and AC repair right in our backyard.
- Denver & Cherry Creek
- Expert high-efficiency heat pump installations for historic and modern homes.
- Thornton, Northglenn & Westminster
- Comprehensive HVAC maintenance and indoor air quality services.
- Lakewood, Littleton & Highlands Ranch
- Professional-grade upgrades with full Xcel Energy rebate support.
- Adams, Arapahoe, & Jefferson Counties
- Serving the wider Front Range with EPA-certified expertise.
