4.6 
65 *The Angi rating for Heating And Air Conditioning Service companies in Festus, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Festus, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on July 19, 2026
Serving Festus, MO and surrounding areas
Approved
Super Service Award Winner
In business since 2017
Emergency services offered
Warranties offered
"Installed a new gas water heater. Was very knowledgeable and got it done. Great job, thank you Sam."
+10
Serving Festus, MO and surrounding areas
Approved
In business since 2014
Free estimates
Emergency services offered
"Customer service was very helpful, tech was able to quickly diagnose the problem and solve it. We signed up for their preventative service HVAC."
Serving Festus, MO and surrounding areas
Approved
In business since 1954
Free estimates
Emergency services offered
"Really helped me out in a bind, even came and installed on a Saturday to make sure i had air!!!! Awesome company"
+1
Serving Festus, MO and surrounding areas
Approved
In business since 1980
Free estimates
Emergency services offered
"The service tech was prompt, friendly, and helpful. They identified the issue with two fridges, and they recommended replacement or adjustment rather than costly unnecessary repairs."
Serving Festus, MO and surrounding areas
Approved
In business since 1982
Emergency services offered
Warranties offered
"They were able to obtain the parts, but when I did not hear back from them when promised, I had the work done by someone else."
Serving Festus, MO and surrounding areas
Approved
In business since 2025
Emergency services offered
Credit card accepted
"Had a few issues with my HVAC. Austin was fantastic and fixed everything the same time. Was late"
Serving Festus, MO and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"They did a fabulous job in cleaning all the vents in the house. The entire crew was very professional and treated our home with care. Even our dog loved them! We highly recommend using them!"
+21
Serving Festus, MO and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"Furance was not working, call House Doctor. They were out the next day and got it back up and running. Professional and efficient. Plus, very affordable."
+1
Serving Festus, MO and surrounding areas
Approved
Super Service Award Winner
In business since 1985
Customers say: True professional
"Willy was great. Showed me how he did the work and provided suggestions to finish the door. Worked quick and was super polite. Great guy."
+2
Serving Festus, MO and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Warranties offered
"Vinc and his crew at VMK did and excellent job and I highly recommend there services ! Dave Caputo"
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