
Glendale Heating & Air Conditioning
Glendale Heating & Air Conditioning
Glendale Heating & Air Conditioning provides heating, cooling and indoor-air-quality service in Seattle and the Greater Seattle area. It works with oil, gas and electric furnaces, heat pumps and ductless systems, and its in-house sheet-metal shop fabricates ductwork.
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4.90 (3641 reviews)
View ProfileBusiness Highlights
- The company has been family-owned and operated since 1938.
- The company says it is licensed and insured and lists Washington license GLENDHA053Q2.
- Glendale is an authorized Lennox dealer.
- The company says its technicians hold Washington State Electrical 06A licenses or trainee status and Universal EPA certification.
Service Area
Seattle, Burien, Des Moines, SeaTac, Tukwila, Normandy Park, Federal Way, Kent, Auburn, Bellevue, Redmond, Kirkland, Sammamish, Issaquah, Mercer Island, Medina, Newcastle, Renton, Covington, Maple Valley, Black Diamond, Buckley, Puyallup, Sumner, Bonney Lake, Edgewood, Fife and Tacoma.
Active Business Listing
Glendale Heating & Air Conditioning is one of 11 HVAC companies ProsGrade lists in Seattle, Washington.
6 services listed, including Heating, Air conditioning and Heat pumps. Open Monday to Saturday. 665 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Glendale Heating & Air Conditioning compares with the other 10 HVAC companies on ProsGrade in Seattle, using public Google ratings and review counts.
- One of 11 Seattle HVAC companies on ProsGrade.
Services Covered
6 services- Heatingoil, gas and electric furnaces
- Air conditioningcentral AC
- Heat pumpsall-electric heating and cooling
- Ductless mini-splitszoned systems for additions, ADUs and rooms without ductwork
- Indoor air qualitywhole-home filtration, purification and humidity control
- Maintenance & tune-upssmart thermostat installation and setup; seasonal tune-ups; system inspections
Reviews
What customers say
Several customers praise technicians’ knowledge and professionalism, with clear explanations and communication also noted. One customer reports a technician replaced a blackened nozzle; the oil smell was gone several days later. Another highlights the sheet-metal work on a new heat-pump installation.
Customer Reviews
Adam Peck
Kimiko Lew
Tyler Swain
Pat Taffera
Janet
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Frequently Asked Questions
What happens during a Glendale heating repair visit?
The technician first listens to the reported symptoms, then performs a diagnostic inspection. The repair is explained with an upfront price before work begins.
Which brands does Glendale Heating & Air Conditioning install and service?
It installs and services Lennox, Daikin and Mitsubishi systems.
Does Glendale offer financing?
Financing is available through Service Finance for Lennox and Synchrony for Mitsubishi, subject to credit approval.
Does Glendale offer a second opinion on replacement quotes?
It offers a free second opinion on replacement quotes.
Does Glendale provide Sunday emergency service?
Sunday emergency service is on-call only.









