Superior Heating and Cooling Service for the Missouri and Illinois Bi-State Area
Since 1983, Weir Heating and Cooling has been providing quality HVAC services to communities throughout Cahokia, Belleville, O'Fallon, Swansea, Collinsville, and the entire Missouri and Illinois Bi-State area. Our team of technicians and professional staff cares for all of your heating, cooling and ventilation repair and installation needs. We provide excellent service to residential and commercial customers.
Services we offers include, but are not limited to:
- Installation and repair of heating and cooling systems
- Heat pumps
- Ductless Mini Split systems
- Geothermal systems
- Custom Sheet metal work
- Ductwork - both tear-out replacement and new construction
- and more!