HVAC Companies Kennewick

We have been providing quality service to The Tri-Cities Area since 1997. Our licensed, bonded, & insured Service Technicians are available 24/7 to assist you with all of your HVAC needs. RESIDENTIAL Whether you need an installation of a new residential heating system, cooling system, service, replacement or improvement, All Assured Heating & Air makes it our priority to provide it efficiently, cost-effectively, and professionally. We offer top brands, expertise, friendly advice and opportunities that far exceed the norm, beginning with our Always-Free In-Home Estimates for heating installations, air conditioning installations, furnace installations, and air duct cleaning/indoor air quality. We also offer heating repairs, air conditioning repairs and furnace repairs. LEARN MORE ABOUT RESIDENTIAL COMMERCIAL Do you find it harder to make a sale when your customer is sweating or shivering? It’s amazing the difference customer comfort can make. To prevent the loss of customer comfort — and customer revenue — All Assured Heating & Air offers both preventative maintenance and 24-hour rapid response repair services to all our commercial customers. Our commercial system technicians are pros, trained and assigned to service commercial systems exclusively. You can rely on “the pros who know” to quickly and efficiently solve any heating or air conditioning challenges you may encounter. LEARN MORE ABOUT COMMERCIAL

MacDonald-Miller Facility Solutions is the top choice, full-service, design-build mechanical contractor in the Pacific Northwest. With over 1,000 talented professionals, 11 locations, and our own prefabrication shop, no project is too small or too big. We've helped shape the local landscape for over half a century with buildings that operate in the most efficient manner possible. We like to think we're saving the planet one building at a time. For us, it's about culture. The impressions we leave on each other and our clients last for decades. Our clients have trusted us with their buildings for over 50 years. That's because we listen to what our clients want, and we set out to make it happen. We are a full-service, design-build mechanical contractor in the Pacific Northwest. With over 1,000 talented professionals, 11 locations, and our own prefabrication shop, no project is too big or too small. We've helped shape the local landscape for over half a century with buildings that operate in the most efficient manner possible. We like to think we're saving the planet one building at a time. We make buildings work better. Period. At MacDonald-Miller, we make buildings work better. Period. We are a full-service, design-build mechanical contractor in the Pacific Northwest. With over 1,000 talented professionals, 11 locations, and our own prefabrication shop, no project is too big or too small. We've helped shape the local landscape for over half a century with buildings that operate in the most efficient manner possible. We like to think we're saving the planet one building at a time.