Customer Testimonials


Gas Furnace Repair in Burlington, WA 98233

“Explained everything so I understand what the problem was.”– Elva W.

Gas Furnace Maintenance in Mount Vernon, WA 98274

“Foss Heating and Cooling is a fantastic and well respected company. We have used them for years in several different homes with great satisfaction. Highly recommended!”

– Leslie D.

Gas Furnace Maintenance in Sedro Woolley, WA 98284

“Always excellent service”

– Sharon K.

Gas Furnace Maintenance in Burlington, WA 98233

“Excellent service and very professional”

– Brian D.

Water Heater Replacement in Mount Vernon, WA 98273

“Brett and Mason were here last June, 2018 to replace our heat pump with a more efficient air conditioning unit. This time it was to replace an aging water heater.
Both times both Brett and Mason were on time, courteous, and communicative, and did what they said they'd do.
Brett is excellent in explaining everything they do, and when he suspects you're not understanding what he's saying he'll approach it from a different point of view until you understand. We would highly recommend Foss to friends and neighbors!”

– Paul B.

Radiant Flooring Repair in Anacortes, WA 98221

“Andrew and Mason were terrific in their approach to both customer service and to the technical side of the fix. Very professional! Timely response to the call and visit was also much appreciated. The house is warming up, the boiler totally repaired, cleaned and functioning. We are happy customers that will certainly refer Foss to friends and neighbors. Thank you.”

– Mustafa B.

Gas Furnace Repair in Anacortes, WA 98221

“Very professional and wonderful service.”

– June H.

Boiler Maintenance in Mount Vernon, WA 98273

“Foss has been wonderful. They helped us figure out the best system for our home and have maintained it with care and great service. We never felt pressured in the purchase of our system. Our questions and concerns were always answered and explained clearly. I really like the integrity and professionalism of the company.”

– Josh A.

Gas Furnace Installation in Mount Vernon, WA 98274

“Very satisfied. Service techs are obviously well trained, polite, and very competent. Foss is my go to company for all heating and plumbing needs.”

– Sharon H.

Gas Furnace Maintenance in Mount Vernon, WA 98274

“Excellent as always”

– Kevin O.

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.