We are full service heating and air conditioning serving O'Fallen, IL and the surrounding area. We service and repair...
Website: mainmansvs.com
Phone: (618) 239-9122
Cross Streets: Near the intersection of Oak Tree Ct and Dartmouth Dr
1010 Oak Tree Ct O'Fallon, IL 62269 382.76 mi
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5.0 4 reviews
Gil is now my go-to guy for heating & air. Gil is a professional technician & retired veteran with courteous service and prompt communication as his strengths. He installed a split system for my... More
Gil & his sons are the BEST - I've used them for all of my HVAC, water heater, and other jobs for 10+ years. They are very honest, timely, clean (they clean up their workspace EVERYTIME). Prices... More
Our furnace went out in January and we were without heat for almost a week while we waited for another company to fix it. We called Gil at 5 pm and he was at our house within an hour to take a... More
Outstanding company and an awesome owner. Gil runs a first class organization that we trust with all our Heating, Cooling and General Contracting needs. We relied on his expertise and integrity to... More
