Denver County · Colorado
HVAC service in Denver, CO
Denver's high altitude, sunny days and dry air shape HVAC needs. Winters can be cold, summers are increasingly hot, and many older homes were built without air conditioning.
- Same-day appointments when available
- 66+ ZIP codes
- Licensed contractors

Neighborhoods: Highlands, Washington Park, Capitol Hill, Park Hill, Stapleton/Central Park, Baker, Sloan's Lake, Cherry Creek. Service area, not an office.
Local homes
Denver housing and HVAC
Gas furnaces are standard, often in basements. Older bungalows may use evaporative coolers or lack AC entirely. Cold-climate heat pumps are growing with incentives. Many Denver homes are 1920s–1950s bungalows and brick ranches with basement gas furnaces. Central AC was often added later, sometimes with ductwork too small for good airflow. Newer homes in Stapleton/Central Park and suburban areas typically have furnaces and central AC or heat pumps sized for altitude.
Cold, dry winters with sudden temperature swings, hot summers, and frequent hail.
Permits and seasonal timing in Denver
Denver's Community Planning and Development department issues mechanical permits and requires licensed contractors. Schedule furnace service in early fall and AC service in spring. Hail season peaks from May through August, so check outdoor units after storms.
Altitude setup
Furnaces need high-altitude adjustments for safe combustion.
Dry air
Humidifiers are popular in winter.
Hail
Hail damages outdoor units.
Electrification incentives
Denver and Xcel Energy have offered incentives for heat pumps and electrification; check current programs before replacing equipment.
Common calls
Popular HVAC services in Denver
Also available: emergency HVAC and all HVAC services.
Full service list
All HVAC services in Denver
Searching for HVAC service near me in Denver? Every service below is available across Denver ZIP codes 80201, 80202, 80203, 80204, 80205 and nearby, including Highlands, Washington Park, Capitol Hill.
Air Conditioning in Denver
Heating in Denver
Heat Pumps in Denver
Ductless Mini-Splits in Denver
Ductwork in Denver
Indoor Air Quality in Denver
Thermostats & Controls in Denver
Maintenance & Inspections in Denver
Commercial HVAC in Denver
Denver at a glance
- County
- Denver County
- Region
- Colorado · West
- ZIP codes
- 80201, 80202, 80203, 80204, 80205, 80206, 80207, 80208, 80209, 80210, 80211, 80212, 80214, 80215, 80216, 80217, 80218, 80219, 80220, 80221, 80222, 80223, 80224, 80225, 80226, 80227, 80228, 80229, 80230, 80231, 80232, 80233, 80234, 80235, 80236, 80237, 80238, 80239, 80243, 80244, 80246, 80247, 80248, 80249, 80250, 80251, 80252, 80256, 80257, 80259, 80260, 80261, 80262, 80263, 80264, 80265, 80266, 80271, 80273, 80274, 80281, 80290, 80291, 80293, 80294, 80299
- Neighborhoods
- Highlands, Washington Park, Capitol Hill, Park Hill, Stapleton/Central Park, Baker, Sloan's Lake, Cherry Creek
- Climate
- Cold (IECC zones 4–7)
Licensing and utilities for Denver
Colorado does not have a statewide HVAC license; cities and counties such as Denver license contractors and issue permits locally.
Xcel Energy serves much of the Front Range, with Colorado Springs Utilities and municipal and cooperative utilities elsewhere. Xcel, Black Hills Energy and Atmos supply natural gas.
FAQ
HVAC questions in Denver
How do I find HVAC service near me in Denver?+
Call or send a request with your Denver ZIP code. It goes to an independent, licensed HVAC contractor who serves your neighborhood for AC repair, heating, heat pumps, ducts and installs.
Who supplies energy in Denver?+
Xcel Energy supplies electricity and natural gas.
Do I need a permit to add AC in Denver?+
Yes, Denver requires mechanical permits and licensed contractors.
Helpful guides
Nearby towns
HVAC help in Denver
Call to be connected with a licensed HVAC contractor serving your ZIP code, or send a request online.