Learning Center
How Often Should You Schedule HVAC Maintenance?
Family-owned Seattle heating, cooling & air quality experts since 1938. Furnace, AC, heat pump & ductless service across Greater Seattle. (206) 243-7700.
Maintenance By the Glendale Heating & Air Conditioning team · Reviewed by Sarah Turner, Third-Generation Owner · 4 min read
Family-owned Seattle heating, cooling & air quality experts since 1938. Furnace, AC, heat pump & ductless service across Greater Seattle. (206) 243-7700.
Request Service
Ready for comfort you can count on?
Whether it's a furnace that quit on a cold morning or a whole new system, the Glendale team is ready. Honest pricing, expert work, and 87+ years behind every visit.
Hours & Emergency
- Mon–Sat: 8:00 AM – 7:00 PM
- Sun: Emergency On-Call Only
- Emergency line: (206) 243-7700