Not Too Hot. Not Too Cold. Just Right
Residential, Commercial, & Custom HVAC Services
When you need your HVAC system repaired or replaced, you want Weir Heating & Cooling in your corner. Located in Cahokia, IL, we serve homes and businesses through the Illinois and Missouri Bi-State area with first-rate HVAC services.
As a local, family-owned HVAC contractor, we believe in providing high-quality heating and cooling products to our customers, who we also consider our neighbors. Whether you need a simple repair, a brand new HVAC system, or custom ductwork, Weir Heating & Cooling has the knowledge and expertise to get the job done quickly, efficiently, and at a competitive price.
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Why Choose Us?
Weir Heating & Cooling has nearly 40 years of experience serving customers with exceptional HVAC services. No job is too simple or too complicated for us. We have the knowledge, expertise, and resources to ensure your satisfaction.
Our material is of the highest quality. We never shortchange the customer by using products that will break down shortly after installation. We even offer a warranty that dispatches a technician to your home or business in the event that an installation or repair goes wrong.
All of our staff members place the customers’ desires at the forefront and go the extra mile when it comes to service. We strive to be timely and leave our customers well-informed about their new or repaired system. We value your trust and would never betray it by being unresponsive in times of need.