Sharon R.
7/1/2025
Tech Joey Senn was very prompt. He was honest, efficient and very professional. He fixed our Air-conditioning in no time at all. The price was fair and very reasonable. I highly recommend Hartzel...
Hartzell Heating & Air Conditioning
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2959 S Richfield St
Aurora, CO 80013
Denver Metro Area's heating and air conditioning services. Residential HVAC install experts and Colorado owned small business. Our techs offer over 30 years combined HVAC experience. Heater problems in the winter? Air Conditioner on the fritz during the summer? Perhaps you want a swamp cooler for Colorado's dry summer.... Call us for all your residential HVAC services.
Reviews
5.04 reviewsYazan F.
1/9/2024
Terry Hartzell and his team are the best contractors I've ever welcomed into my home. The entire team including Mick, Guy, Joey, Junior, Aidan, and Tyson are quality craftsmen. They were...
Bambi S.
1/25/2022
My 6 year old furnace has been randomly problematic since mid-December and yesterday it decided to be consistently problematic. I found Hartzell through the Rheem website and they responded less...
Steve J.
10/14/2022
He answered a phone call on a Saturday and gave me a rough estimate over the phone based on details I provided. He showed excellent knowledge of what could be improved and how my furnace and AC...
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