HVAC Services Across Skagit Valley, WA
Proudly Serving Mount Vernon, WA, and Surrounding Communities
At FossHeating + Cooling, we’re proud to provide trusted residential and commercial HVAC services throughout Skagit Valley, Washington. Based in Mount Vernon, we’ve been serving local homeowners and businesses for over 50 years with reliable heating, cooling, and indoor air quality solutions tailored to the Pacific Northwest climate. Whether you need a new furnace installation, ductless mini-split repair, or a full commercial HVAC system design, our licensed technicians are ready to help.
We understand the unique needs of Skagit Valley properties from historic homes in La Conner to modern office buildings in Burlington. Our team is trained to handle everything from seasonal tune-ups and emergency repairs to energy-efficient upgrades and zoning system installations. We work with top brands and offer the latest in smart thermostat technology, ductless systems, and high-efficiency heat pumps. Every job is backed by our commitment to quality workmanship, transparent pricing, and customer satisfaction.
We’re proud to be a part of the Skagit Valley community and to serve the following areas:
Why Skagit Valley Trusts Us
With deep roots in Mount Vernon, we’ve built our reputation on honesty, professionalism, and dependable service. Our technicians are not only certified and experienced, they’re also local residents who understand the challenges of heating and cooling in the Skagit Valley’s damp winters and warm summers. We treat every home and business as if it were our own, offering personalized recommendations and long-term solutions. From preventive maintenance plans to same-day service calls, we’re here to keep your indoor environment comfortable year-round.
Each town has its own character, and we tailor our HVAC solutions to match. Whether you're upgrading an old system, building a new home, or managing a commercial property, we’re ready to help.
Ready to Schedule HVAC Services?
If you live or work in Skagit Valley and need expert HVAC support, give us a call at 360-336-1517 or request service online today. We offer free consultations, flexible scheduling, and emergency service when you need it most. Let us show you why so many Skagit Valley residents trust Foss to keep their homes and businesses comfortable all year long.