636-978-5600 Emergency Service Available MAIN SITE NAVIGATION HOME REVIEWS VIDEOS PRODUCTS SERVICES SPECIAL OFFERS FINANCING ABOUT US HOME REVIEWS VIDEOS PRODUCTS SERVICES SPECIAL OFFERS FINANCING ABOUT US 636-978-5600 Contact Us Now Request Service REVIEWS At Absolute Comfort Systems we strive for 100% satisfaction in everything we do. We value your opinion and invite you to tell us and others about your experience with us. Please take a few moments to tell us what you think by leaving us a review here on our website or on any of these popular review sites. Read what other customers have said about us. All trademarks or brands on this page are registered by their respective owner and are not affiliated with our company, nor do they endorse or sponsor our products or services. Write a Review Now! See What Our Customers Have to Say - 9 Reviews Sharon Andrews Baker 07/07/2020 Super Dave came to the rescue and saved my husband and myself from this heat and treacherous humidity!!! We both have breathing issues and really appreciate Dave's quick response, professional attitude, and knowledge to quickly locate and resolve the problem. Goodbye 85° and hello to comfort again!! ⭐⭐⭐⭐⭐ Leo Lawrence 02/16/2020 Fast and excellent work vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv Brenda Humphrey 06/26/2019 They came right out and fixed my blower. Car Deal 06/12/2019 Great deal, fast and very good service ! Thanks Super Dave C Wags 11/16/2018 Absolute Comfort Systems has gone above and beyond on every heating and cooling issue we have had, not only at our home but our business as well. Extremely fast response time from the initial call to finished installation of the new systems. Dave, Our salesman, was very professional and knowledgeable! When all their technicians were overwhelmed with installations, Dave was there almost instantaneously to make sure we had portable a/c units to keep our staff cool and productive until they were able to get the new unit installed. Hands down would recommend Absolute Comfort Systems for any of your Heating and Cooling needs. They will go above and beyond to make sure you get the best prices and experience! Heather Brinkman 11/16/2018 Timely service and they did a great job STACEY COUCH 11/16/2018 Best service around. Most polite workers and the best advice around. Dave is amazing and reliable! Definitely recommend for any air or heating needs. Barb Harshaw Coleman 06/12/2018 Dave was great to provide me with all the details I needed to make a good decision and he did NOT try to oversell anything to me - in fact, he made recommendations to NOT buy a new furnace after another company told me to do it! He is honest and is quick to respond. Highly recommend them! Shawn Riley 12/18/2016 Our furnace was not producing any heat and we contacted Absolute. Dave was very helpful in trouble shooting with us and when the technician, Jason, arrived he was quick to get to work. He explained what was wrong and how he was going to repair it. Our system is now working better than before. We will be using Absolute from now on and recommending them to anyone need HVAC services. ABSOLUTE COMFORT SYSTEMS HOMEVIDEOSPRODUCTSSERVICESSPECIAL OFFERSFINANCINGABOUT USPRIVACY POLICYSITE MAPGLOSSARYREFUND POLICY 636-978-5600 office@absolute-comfortsystems.net We provide Heating, Cooling, Furnace & Air Conditioning Installation, Repair & Maintenance in O'Fallon, MO and the surrounding areas: Cottleville, MO | Dardenne Prairie, MO | Defiance, MO | Foristell, MO | Lake St. Louis, MO | O’Fallon, MO | St. Charles, MO | St. Paul, MO | St. Peters, MO | Wentzville, MO Absolute Comfort Systems — 1084 Cool Springs Industrial Dr., O'Fallon, MO 63366, USA REFUND POLICY: Once payment has been made no refunds are made available. Copyright © 2021 Select On Site, LLC Site design and code are property of Select On Site, LLC Product logos and images are the property of their respective manufacturers