DeJong Heating and Refrigeration, Inc. is a local family owned and operated business serving Whatcom County for over 20 years and with over 35 years of experience in the HVAC/R industry.  We were established in 2002 by owners Jeremy and Renee DeJong.   In 2006, Mike Molendyk joined our team to head up our installation department.  

We are committed to providing friendly service and quality installation while keeping your equipment energy efficient. We are here to serve both residential and commercial customers in Lynden, Ferndale, Bellingham, Blaine, Everson, Nooksack, Sumas, and beyond. We offer a variety of products and services to keep you comfortable and enhance your energy efficiency. Contact us today to see how we can meet your heating and cooling needs.