Keeping What’s Important Comfortable Since 1947™

Zero % Financing Available

Financing your new HVAC system is easy with Sure-Fire financing options!

heating

There are few things more important in your home than a properly operating furnace or boiler. Trust Sure-Fire with the service or installation of your heating system so you can “Be Sure” your family stays safe and comfortable all winter long.

Air Conditioning

Air Conditioning is becoming more and more of a necessity, even in Wisconsin’s climate. Whether it’s for your family’s comfort or health reasons, when you need cooling, trust Sure-Fire with the service or installation of your cooling system.

commercial hvac

At Sure-Fire, we realize that more goes into a mechanical system than just heating and air-conditioning equipment, and that the lowest cost solution doesn’t always represent the best value. No project is too small or too large.

WISCONSIN’S PREFERRED HEATING AND COOLING CONTRACTOR SINCE 1947

HVAC Installation and Repair For Commercial and Residential HVAC

With over 75 years in the HVAC business, Sure-Fire realizes that more goes into a mechanical system than just heating and air-conditioning equipment, and that the lowest cost solution doesn’t always represent the best value. From an accurate heating and cooling load estimate, to proper equipment selection, all the way through design, fabrication, and installation of a custom duct system, your purchase will live up to your expectations for personal comfort, operating efficiency, and long-term reliability.

Sure-Fire technicians are some of the most knowledgeable in the business. We keep their knowledge of HVAC installation and maintenance up-to-date by investing in ongoing training every month. Courteous and timely service for HVAC installation and emergency HVAC repair service have earned us the trust of homeowners and business owners across Wisconsin. Call us for a free, no-obligation quote on any of these HVAC services.