Apex Radiant Heating is a family owned design build heating contractor located in Mount Vernon, Washington. We have been specializing in radiant floor heating since 1993 and have an extensive knowledge on all aspects of design and installation. We can custom design a system that meets your needs and is as efficient as possible to operate. We have an extensive list of references from satisfied customers available upon request, or read the few provided on this web site.




Apex Radiant Heating is a licensed, bonded heating and electrical contractor in Washington State, License #’s APEXRH*982D1 and APEXRH*984K3. We are also licensed by the Environmental Protection Agency for refrigerant recovery and handling, certificate #000180502. Currently, Apex is also licensed in the state of  Montana as a independent contractor. You can check our Washington State Contractor license status by visiting Washington State Department of  Labor and Industries.




Apex Radiant Heating offers consulting work on problem jobs, such as reverse engineering on projects already installed and not functioning properly. We perform annual maintenance on all fuel type systems including natural gas, propane, fuel oil, and we troubleshoot many kinds of systems that fail due to design deficiencies or improper installation.




Apex Radiant Heating is dedicated to the protecting the environment and designs systems to be efficient and long lasting. We have worked on numerous green built projects including homes constructed of hay bales, homes using passive solar, and homes with solar panels used for hot water generation. We are currently working on accrediting all of our employees on solar and built green practices.




Apex uses high quality materials and equipment in its installations including Wirsbo, Grundfos, Buderus, Viessmann, Heat-N-Glo, Tekmar, Venmar, Triangle Tube, and RayPak to name a few. We have been installing these products for years and they have proven to be reliable equipment from dedicated companies.




We look forward to working with you and thank you for visiting our web site.



Mr. Stacey Davis


Apex Radiant Heating