Compare the highest-rated hvac professionals in Sumas, Washington. All contractors are licensed, insured, and verified through our rigorous screening process.
A full-service HVAC contractor specializing in high-efficiency heating and cooling systems tailored for Sumas' cold, wet winters and mild summers. They are known for expertise in heat pumps, furnace replacements, and advanced duct sealing techniques to improve home energy efficiency. Their technicians are NATE-certified and particularly skilled in addressing moisture control issues common in the local climate.
A family-owned HVAC company serving the Sumas area with a strong focus on reliability and customer education. They offer comprehensive installation, maintenance, and repair services for all major brands of furnaces, air conditioners, and ductless mini-splits. They are particularly respected for their honest diagnostics and preventive maintenance plans designed to protect systems from the region's high humidity and rainfall.
Specializing in both residential and light commercial HVAC, Borderline HVAC is known for its rapid response times, especially for emergency furnace repairs during cold snaps. They have extensive experience with the specific installation challenges of older homes in the Sumas area and are experts in indoor air quality solutions, which are critical for managing allergens and mold in the damp climate.
The HVAC market in Sumas, WA, is heavily influenced by its unique climate as a border town in the low-lying Nooksack River Valley. The area experiences cold, damp winters with a high number of heating degree days and a significant risk of flooding, which can severely impact HVAC systems located in basements or crawl spaces. Summers are mild but humidity can be an issue. The primary demand is for robust and efficient heating systems (especially furnaces and heat pumps), moisture and mold control, and 24/7 emergency service for heating failures. The market consists of a mix of local dedicated HVAC contractors and larger companies based in nearby Bellingham that serve the area.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Sumas regulations and climate