Home Heating & Cooling

Airvana Heating & Cooling is your go-to HVAC contractor in St. Louis, MO, offering expert heating, cooling, and air quality solutions for both residential and commercial properties. We pride ourselves on being a professional and reliable service provider, ready to handle your heating and air conditioning needs with precision and care. Our team of licensed and insured technicians is dedicated to ensuring your comfort and safety, providing quality installations, repairs, and maintenance. We are also available after hours for urgent services, ensuring that your HVAC system receives the attention it needs when you need it most. Trust Airvana for all your heating and cooling requirements in St. Louis and the surrounding areas.

For more than 35 years, Weir Heating and Cooling has been serviced the Missouri and Illinois Bi-State area. We offer residential and commercial customers the opportunity to receive high quality heating and cooling system installations and HVAC repairs. 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. Call us today to learn more about our heating and cooling repair and installation services!