Heating & Air Conditioning in Seattle, WA

Trusted Seattle Heating Contractor
Image

#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.

Trusted Seattle Heating Contractor
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.

Seattle Neighborhoods & Surrounding Areas We Serve

In Seattle

Queen AnneBallardCapitol HillFremontGreenwoodMadronaWallingfordWest SeattleMagnoliaUniversity DistrictWestlake/Eastlake

Nearby Eastside

BellevueKirklandRedmondMercer IslandIssaquahSammamish

Wider Region

RentonBothellShorelineTukwilaBurienKentAuburnFederal Way
❄ Glendale Heating & Air Conditioning — family-owned and Pacific Northwest-based since 1938. Our factory-trained Seattle technicians deliver honest, flat-rate quotes, same-week scheduling, and the kind of follow-through that keeps homes across King County comfortable year after year.

Seattle HVAC Questions We Hear Often

Do I really need air conditioning in Seattle?
Seattle homes were built for a mild marine climate, and for decades AC felt unnecessary. The recent run of hot, smoky summers has changed that for a lot of people. When the city sits under a heat dome for several days, top-floor rooms in a Queen Anne or Capitol Hill home can get genuinely uncomfortable. A heat pump is the option most homeowners choose, since it cools in summer and heats efficiently the rest of the year.
Is a heat pump a good fit for Seattle's climate?
Yes — Seattle's climate is close to ideal for one. Our winters rarely drop into the range where a modern heat pump struggles, so a single system can handle both heating and cooling for most of the year. We usually pair it with backup heat for the occasional cold snap and size it to your specific home rather than to a rule of thumb.
Can you install a heat pump in an older Seattle home without ductwork?
Yes. Many older Seattle homes, especially in neighborhoods like Ballard, Fremont, and Wallingford, were built with radiators or wall heaters and no ducts. A ductless mini-split heat pump is a clean fit for those houses, letting you add efficient heating and cooling room by room without tearing into walls for a duct system.
How quickly can you get out for Seattle service?
Seattle is central to our service area, so we can usually offer same-week appointments and we keep room in the schedule for no-heat and no-cool emergencies. Call us and we'll tell you honestly when we can be there.
Do you handle the rebate paperwork?
We do. Seattle City Light and Puget Sound Energy offer heat pump rebates depending on your address, and federal tax credits may apply on qualifying equipment. We'll confirm what your specific install is eligible for and file the paperwork on your behalf.
What HVAC work do you do in Seattle?
We install and repair furnaces, heat pumps, and air conditioners, handle maintenance and tune-ups, and take care of oil-to-gas and oil-to-heat-pump conversions. Whether you're in Magnolia, Greenwood, the University District, or anywhere across the city, we cover heating and cooling start to finish.

Our Services

Image

Heating

Image

Cooling

Image

Indoor Air Quality

Image

Furnace Repair & Heating Service

Image

Air Conditioning & Cooling Installation

Image

HVAC & Heating System Installation

Image

Furnace Replacement & Installation

Image

Air Conditioning Service

Image

Ductless Mini-Split System Installation

Image

Schedule Services Now

Convenient booking for heating, cooling, and air quality solutions tailored to your home or business.

This field is for validation purposes and should be left unchanged.

Schedule Services Now

By submitting this form and signing up for texts, you consent to receive messages from [Glendale Heating & Air Conditioning] at the number provided regarding your request, updates about appointments and services or promotions and offers, including messages sent by autodialer. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency varies. Unsubscribe at any time by replying STOP Reply HELP for help. Privacy Policy & Terms.