Schraer Heating & Air Conditioning

Schraer Air Experts in O'Fallon, Missouri brings trusted comfort with over 75 years of experience in heating, cooling, air quality, and commercial refrigeration. Established in 1946, we honor a longstanding tradition of family-driven service, modern ...

Schraer Air Experts in O'Fallon, Missouri brings trusted comfort with over 75 years of experience in heating, cooling, air quality, and commercial refrigeration. Established in 1946, we honor a longstanding tradition of family-driven service, modern expertise, and community care. As a Lennox Premier Partner, we deliver high-efficiency installations, repairs, and maintenance backed by flexible financing options and Pro-Care membership plans. Whether residential or commercial, our team treats every project as if it's for a neighbor, combining quality, reliability, and heart in every visit.