Heating & Air Conditioning in Seattle, WA

#1 Seattle Heating & Air Conditioning Experts Since 1938

Seattle winters are cold and damp — your home deserves reliable warmth. Fortunately, Glendale Heating & Air Conditioning has been serving homeowners in King and Pierce County since 1938. Whether you need a fast heating repair or a brand-new system installation, our licensed technicians are ready to help.

From gas furnace repair to air conditioning installation, our team handles it all. Specifically, we service heat pumps, mini splits, and energy-efficient systems throughout Seattle — including Queen Anne, Ballard, Capitol Hill, Madrona, Greenwood, Fremont, and Westlake/Eastlake. Every job comes with honest diagnostics, upfront pricing, and workmanship you can count on.

Seattle Heating Repair & System Installation Services

Don't settle for just any heating contractor when your Seattle home is cold. Glendale's licensed technicians diagnose the problem fast and fix it right the first time. Whether you need a furnace tune-up, a heat pump repair, or a brand-new heating system installation, we'll help you find the right solution for your home and budget.

In addition, we also offer indoor air quality assessments to keep your family breathing clean, healthy air year-round. As a result, you get comprehensive comfort solutions under one roof — from your first call to the final inspection.

The Trusted Seattle Heating Contractor Since 1938!

Seattle's Trusted HVAC Company

Glendale Heating & Air Conditioning has been a trusted name in Seattle since 1938 — that's over 85 years of keeping families warm and comfortable. Starting from coal delivery, we've evolved into a full-service HVAC company proudly serving King and Pierce County neighborhoods, including Queen Anne, Ballard, Capitol Hill, Madrona, Greenwood, Fremont, and Westlake/Eastlake.