Customer Testimonials


Gas Furnace Maintenance in Mount Vernon, WA 98274

“Always do a great job. Friendly, competitent and on time.”– James H.

Water Heater Replacement in La Conner, WA 98257

“Andre came to check our leaking hot water tank. It needed to be replaced and he did so the same day. He was very professional & courteous. He's a hard worker & an asset to Foss.”

– Marie B.

Gas Furnace Maintenance in Camano Island, WA 98282

“My daughter recommended
Foss to us, she was extremely satisfied with her furnace repair. Kendra and Trevor are customer oriented, friendly and professional, a pleasure to work with. Brett , our technician was top-notched.Extremely knowledgeable, answered all my questions. We had two gas fireplaces and our furnace serviced. Everything is working beautifully. I appreciated his full diagnostic of our home's ductwork and heating capacity. I will highly recommend Foss to family, friends, and neighbors.”

– Dawn T.

Gas Furnace Maintenance in Mount Vernon, WA 92873

“Upon recently purchasing our home in late 2018, we had a few issues in the winter that prompted us to coordinate some repairs and subsequent ongoing maintenance. The furnace unit in the home had a maintenance sticker from Foss in the past, so we figured we would start there – and we are glad we did! Our experience with Andrew and the customer support from Foss has been fantastic! They corrected some existing issues for free and got us on a maintenance plan that is well worth the value it brings to our family and home. We highly recommend Foss to everyone in the area, and will continue to utilize their services for years to come!”

– Ryan J.

Gas Furnace Maintenance in Mount Vernon, WA 98273

“Brett is awesome! He was punctual, friendly, and answered all of my questions.”

– U P.

Water Heater Repair in Anacortes, WA 98221

“We have a Rinnai tankless water heater and started experiencing intermittent cold water showers.
Foss sent Brett out the day after our call and he did a full assessment and cleaning. He was very thorough and explained the process well throughout his time in our home. We were very satisfied with the result.”

– Jane S.

Heat Pump Repair in Mount Vernon, WA 98274

“Prompt service, informative & thorough techs”

– Bill C.

Ductless Mini-Split Maintenance in Burlington, WA 98233

“Andrew and Mason were on time, polite and efficient in checking out my ductless system. Cleaned my filters and did an overall check of the pump for wear, tear and rodents. Very happy with Foss.”

– Kathy P.

Gas Furnace Repair in Mount Vernon, WA 98274

“Andrew and Mason were extremely knowledgeable about my heating system and what was needed for maintenance. Very professional and courteous. I will be using Foss for my future heating needs.”

– Roger C.

Ductless Mini-Split Maintenance in Camano Island, WA 98282

“Very good.”

– Ward D.

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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.