Sewell Heating & Cooling - Saint Louis's Emergency HVAC Repair

First, check your thermostat settings and air filter, as a dirty filter is a common culprit. If that doesn't resolve it, it's best to call us right away—our emergency service is designed for these exact Saint Louis summer situations. Our technicians are experienced in diagnosing issues like refrigerant leaks or compressor failures that are aggravated by intense heat. As a family-owned local business, we prioritize getting your cooling back online quickly and efficiently to restore comfort to your home.

Our maintenance service is a thorough check-up designed to keep your system running efficiently and prevent costly repairs. It includes cleaning key components, checking refrigerant levels, inspecting electrical connections, testing system controls like the thermostat, and ensuring safe operation. For a family business that's been here since 1945, we believe proactive maintenance is the best way to extend the life of your equipment and maintain your home's comfort, which is why many of our customers have scheduled with us for decades.

Yes, we do. Our technicians are trained to service, repair, and install all makes and models of heating and cooling equipment. This capability, combined with our 75+ years of experience, means we provide honest recommendations whether you need a repair on an older system or a full replacement. We're not tied to any single brand, so our advice is focused on what's reliable and right for your Saint Louis home and budget.