Customer Testimonials


Heat Pump Maintenance in La Conner, WA 98257

“Very knowledgeable & happy to explain all the working details. One of the few service calls I don’t hate!”– Patty M.

Gas Furnace Maintenance in Sedro Woolley, WA 98284

“Friendly service, always on time, pleasure to work with every year”

– Corey C.

Gas Furnace Maintenance in Mount Vernon, WA 98274

“Andre is very efficient, friendly and polite. Always good to see him!”

– Dan A.

Gas Furnace Replacement in Burlington, WA 98233

“Great service”

– Elva W.

Gas Furnace Maintenance in La Conner, WA 98257

“Very friendly and helpful! Answered all my questions”

– Mike R.

Gas Furnace Maintenance in La Conner, WA 98257

“Great, Very professional”

– Elizabeth S.

Gas Fireplace Maintenance in Mount Vernon, WA 98274

“Darien was professional and knowledgeable. He serviced our fireplace and went above and beyond to ensure satisfaction.
We will continue to use Foss for all of our future needs.”

– Donna P.

Gas Fireplace Maintenance in La Conner, WA 98257

“This is the third time we have used Foss in the last four years. Your technicians have always been professional, knowledgeable, and respectful. Today Andre came out and did not disappoint. He maintained the high level of professionalism we have come to respect. He was able to answer our multiple questions, explain what he had done and what to expect. Thank you again for maintaining a high quality organization.”

– Linda & Jon P.

Gas Furnace Repair in Mount Vernon, WA 98273

“Very pleased with Andrews services! We've had another furnace repair company out for the same issue two three times before. Andrew not only proposed a permanent solution but also educated us as to why our furnace kept failing in the first place. My wife and I will whole-heartedly recommend Foss Heating to all of our friends and associates. 👍”

– Edward D.

Gas Furnace Maintenance in Mount Vernon, WA 98274

“Brett arrived when he said he would, was professional, informative, and personable. He knows what he's doing, and he's very good at it. We trust him and Foss completely.”

– Jim W.

Need HVAC Service?

Contact the experts at Foss Heating & Cooling.

Call us at 360-336-1517!


Foss Heating & Cooling proudly provides HVAC service to Mount Vernon, Anacortes, Burlington, Bow, Camano Island, La Conner, Sedro Woolley, Stanwood, and the surrounding communities. Visit our service area page for more coverage details, call us at 360-336-1517, or request service online today.