Heating and Cooling

Local Heating and Cooling Service. Weis Comfort Systems offers professional HVAC service to home and business owners in Metro St. Louis. We specialize heating and boiler repair, AC installation, maintenance checkups, and other services. We utilize the latest brands and products and are able to offer emergency HVAC repair. Request a Quote now or schedule an HVAC tune-up.

Dedicated Heating and Cooling Service

We know how important it is to keep your HVAC systems tuned and maintained. A dead boiler or a busted air conditioner can make a cold or hot day exponentially worse. Weis offers maintenance plans for regular check-ups to ensure your equipment is reliable, efficient, and keeps your utility bills as low as possible.

Weis is more than a heating and cooling company. Since 1974, we have offered St. Louis homeowners exceptional service. When you contact Weis Heating and Cooling, you can expect the best. We prove it with our customer reviews.

Emergency HVAC Service

Weis Comfort Systems has served the Greater St. Louis area for more than 80 years. We service and install ALL makes and models of furnaces, air conditioners, and HVAC equipment. We also offer available same-day service to get your furnace or air conditioner running ASAP.

Please view our current specials for 2018 and details about our company by watching our latest video.

Heading and Cooling Service Near You

We provide grade-A HVAC repair and installation in a number of cities in Missouri and Illinois. See below for a full list of our service areas. We look forward to hearing from you. Please request service for more information.

All Areas We Serve