Skip to content
Business ProfileHVAC Companies in Seattle, Washington

Glendale Heating & Air Conditioning

Listed in Seattle 665 reviews(206) 243-7700

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.

Featured HVAC Companies in Your Area

Compare a few featured businesses in this area.

Business 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.

Active
Public local listing
Listing details

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

Often, when running the heat over the past year , we have smelled oil in the house. We recently had a very strong smell of oil in the basement. Greg came out and was meticulous in searching for a solution. He found a blackened nozzle that needed replacement and did so quickly, charging us a fair price. Several days later, and no hint of the oil smell. Greg is s patient and very knowledgeable - highly recommended!
View full reviewShow less

Kimiko Lew

We had a great experience with Glendale Heating & Air Conditioning. Our furnace wasn’t working and the house was freezing, but Sergei came out and did a fantastic job. He was professional, knowledgeable, and took the time to set everything up properly. He made sure the furnace was running efficiently and that we were warm again before he left. No more glam camping! We really appreciated Sergei’s attention to detail and clear explanations. Highly recommend Glendale Heating & Air Conditioning, and especially Sergei, for reliable and honest service. See you next year!
View full reviewShow less

Tyler Swain

Great company! Worked with them for years on an old oil furnace we had and then just recently had them replace that furnace with a new heat pump. Great communication, price, personality and install speed. Very professional install, amazing sheet metal work.
View full reviewShow less

Pat Taffera

Glendale was great to work with from the recommendation from my oil company to call them, when I needed a new oil furnace, to the finished install 3 days later! Bryan was knowledgeable and friendly. I am confident the Thermo Pride furnace will be great from all the reviews and recommendations it came with! Thank you to the Glendale business and staff for your great service!
View full reviewShow less

Janet

Glendale’s practical approach, competitive estimate, and open lines of communication earned my business. The recommended unit works well for the size of our home, installation was completed in two days and passed inspection with flying colors. Highly recommend Glendale!
View full reviewShow less

Write a Review

Share your experience with this business. Reviews are moderated before they appear publicly.

We'll email you a link to confirm your review. It's only sent in once you click it.

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.