Johnson Heating and Cooling
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Financing Available!
Office Hours: Monday–Friday, 8:30a.m.–5:00 p.m.
Service & Sales Hours: Monday–Friday, 7:30 a.m.–5:00 p.m.

Contact Us in Wentzville, MO

Contact us today to learn more about the services we offer or schedule your heating and cooling repair! We are proud to serve residential clients in Wentzville, Lake St. Louis, and Troy, MO!

Thank you for your interest. For questions or comments, use the information listed here. We look forward to hearing from you soon.

(636) 373-9366

Hours of Operation
Monday–Friday, 8:30 a.m.–5:00 p.m. (Office)
Monday–Friday, 7:30 a.m.–5:00 p.m. (Service & Sales)

223 N Callahan Road, Wentzville, MO 63385

Service Area
Wentzville, O'Fallon, Dardenne Prairie, Defiance, St. Peters, St. Charles Lake St. Louis, and Foristell, MO


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