CSM Heating and Cooling was established in Thurston County in 1962. From our start 50 years ago in a garage to our new location on Capital Blvd in Olympia, CSM Heating and Cooling continues to grow with Thurston County. CSM Heating and Cooling also has four other locations within Washington State, Chehalis, Shelton, Aberdeen and Roy.

CSM Heating and Cooling is a Trane Comfort Specialist dealer supported by a full line of energy efficient heating and cooling products, as well as focusing on indoor air quality with electronic air cleaners and ultraviolet systems,  commercial and residential roofs, new construction, recoats or repairs, custom sheet metal fabrication in all types of metal.  And best of all quality dependable service that’s affordable.