Pedro J.
6/23/2025
Thank God for Reliable Heating and Cooling and Marty in particular. He came to our rescue on a 105° day when our capacitor broke. He was willing to stop by at the end of the business day and help...
Reliable Heating
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2813 W Terra Ln
O Fallon, MO 63366
Operating since 1972, Reliable Heating & Cooling, Inc. provides top-tier HVAC and home comfort solutions such as precision installation, seasonal maintenance, and prompt repair of heating, cooling, air quality, and water heating systems. With a team of dedicated NATE certified technicians, they ensure sustainable performance, lasting satisfaction, and swift resolutions for every residential and commercial challenge. As a trusted name in West St Louis and St Charles Counties, Reliable Heating & Cooling, Inc. transforms your daily life, offering unrivaled technical expertise and solutions designed to elevate comfort, quality, and efficiency at home or work. Call today!
Reviews
2.514 reviewsDave C.
1/31/2024
Reliable Heating and Cooling came by to give me an estimate for repair on my 50yr old gas furnace. After having a horrific experience with Hoffmann Bros Heating and Cooling where HVAC Tech DAN...
Stan M.
3/20/2023
I have been using Reliable for over 10 years and i have received the best service from people that work in their office to the technicians. The service is excellent.
Rader S.
2/18/2021
One star is really too generous for this review. I called them when it was in single digits as my furnace wasn't working. The guy said it would be two days. He said they would call in the morning...
Mary H.
7/10/2021
They responded quickly to my call of having no A/C. After checking out the unit they immediately gave me an estimate and came out the next day to install a new A/C and furnace. They were courteous...
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