Brennan Heating Air Conditioning Electric
Brennan Heating Air Conditioning Electric is a HVAC provider serving Seattle, WA. Rated 4.6★ with 2,240 Google reviews. See services, review signals, and request a quote.
HVACSeattle, WAFinancing available
On this page
Company overview
- TradeHVAC
- Service areaSeattle, WA
- Google rating4.6★ (2,240 reviews)
- Years in business39+
- Phone(425) 553-2613
- Address4601 S 134th Pl, Seattle, WA 98168, USA
Services offered
- furnace installation
- furnace repair
- heat pump installation
- heat pump repair
- ac installation
- ac repair
- ductless mini split
- ductwork
- indoor air quality
- thermostat installation
- boiler service
- radiant heating
- maintenance plans
- water heater
- geothermal
- electrical
Brands and equipment
Brennan Heating Air Conditioning Electric installs and services equipment from:
- Carrier
- Lennox
- York
Certifications
- NATE Certified
- Carrier Authorized Dealer
- Lennox Premier Dealer
- BBB Accredited
Photos
What customers say
“I needed a furnace check-up/ tune up. The technician Daniel showed up on time with an awesome attitude. Very considerate about our surroundings. And went right to work. He found some things that neede…”
“On one of the coldest days of the year our furnace malfunctioned. Brennan responded right away and got the furnace fixed same day. The technician, Ibs, was punctual, courteous, clear in explaining th…”
“READ BEFORE DOING BUSINESS WITH BRENNAN! This is a review that started 11 years ago. I was in need of a more efficient heating system. Costco had a Brennan rep at the exit. I spoke with them and I en…”
“Brennan heating install my Heat pump and furniture.from Costco. Dakota service rep came and service my unit. At that to time we discussed my concerns about the lack of flow to a particular section of…”
“We chose Brennan Heating through Costco and paid several thousand dollars more specifically for the higher level of customer service we were promised, but the experience has been the opposite. The ins…”
Key highlights
Strengths
- Highly rated (4.6★ average)
- Large review volume (2,240 reviews)
- Established business (39+ years)
- Financing options available
- NATE Certified
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
Explore nearby research
Frequently Asked Questions
What services does Brennan Heating Air Conditioning Electric offer?
Brennan Heating Air Conditioning Electric provides: furnace installation, furnace repair, heat pump installation, heat pump repair, ac installation, ac repair, ductless mini split, ductwork, indoor air quality, thermostat installation, boiler service, radiant heating, maintenance plans, water heater, geothermal, electrical. They serve residential and commercial customers in Seattle, WA.
What is Brennan Heating Air Conditioning Electric's rating?
Brennan Heating Air Conditioning Electric has a 4.6 out of 5 star rating based on 2,240 Google reviews.
Is this company licensed in Washington?
All listed providers have a verified Washington contractor license at time of publication. You can verify on the Washington Department of Labor & Industries (L&I) lookup at https://secure.lni.wa.gov/verify.
Does Brennan Heating Air Conditioning Electric offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-21. Reviews refreshed 2026-04-21.
Licensing data: Washington Department of Labor & Industries (L&I) · Company data: verified business records + Google Business profile
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