Which HVAC Contractor Should You Choose in Walla Walla, WA?

American Air Heating & Cooling provides residential HVAC services in Walla Walla, WA, specializing in repairs, installations, and preventative maintenance. Committed to quality and customer satisfaction, we offer 24/7 emergency support and financing options. As a locally owned Trane Dealer, we combine advanced technology with personalized service to ensure year-round comfort.

Mill Creek Mechanical provides expert HVAC, refrigeration, and plumbing services for residential and commercial clients in Walla Walla, WA. With over 38 years of experience, we specialize in heating, cooling, emergency repairs, and commercial appliance maintenance. Our veteran-owned business combines technical expertise with a commitment to customer satisfaction.