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Brennan Heating & Air Conditioning

4.6

About this business

Brennan Heating & Air Conditioning has proudly served Western Washington residents since 1987. For over 30 years, Brennan employees have set the bar in workmanship and customer service. We employ top technicians and our staff members are dedicated to quality service on every job. Our certified professionals are ready to provide heating & cooling solutions for your home. Schedule today online or call 877-BRENNAN! 

Location details

6477-6499 204th St SW, Lynnwood, WA, 98036, United States

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WeekdayScheduleStatus
Mon7:00 a.m. to 5:00 p.m.
Tue7:00 a.m. to 5:00 p.m.
Wed7:00 a.m. to 5:00 p.m.
Thu7:00 a.m. to 5:00 p.m.
Fri7:00 a.m. to 5:00 p.m.
Sat8:00 a.m. to 4:30 p.m.
SunClosed
4.6202 reviews
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Squawky Bird's profile image
Squawky Bird 
on Google
3 weeks ago

Benn a customer of Brennan for decades, Always top-notch professional service. They will always be my first call for HVAC issues ! 

Christina Fritsch's profile image
Christina Fritsch 
on Google
3 weeks ago

The tech who came to service our furnace and A/C unit was efficient, explained everything clearly, and made sure that everything was clear before leaving. The Brennan team have been very easy to work with and I look forward to partnering with them for my future furnace and A/C needs! 

peter warner's profile image
peter warner 
on Google
3 weeks ago

The service engineer (Ibs) was polite, friendly, respectful, helpful, and efficient. Highly recommended! We had a couple of minor admin issues after the maintenance visit, but these were handled excellently by Desiree. Very happy with everything. 

Elizabeth Williams's profile image
Elizabeth Williams 
on Google
3 weeks ago

We have had multiple great experiences with Brennan Heating, Air Conditioning, & Electric. Our outstanding experience started right at the beginning with the Salesperson, Adam Giesler, who sold us our Generac and guided us through the whole process. Adam then went above and beyond and provided extraordinary customer service when he helped us out after the severe windstorm in February 2025 knocked out power for days. Our Generac had just been installed when the storm arrived and quickly used up the introductory hours triggeri... read more

Patricia Whittaker's profile image
Patricia Whittaker 
on Google
3 weeks ago

Hailie was very professional and extremely thorough in the work she performed!! Thank you 

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Frequently asked questions about Brennan Heating & Air Conditioning

How is Brennan Heating & Air Conditioning rated?

Brennan Heating & Air Conditioning has a 4.6 star rating with 202 reviews. 

When is Brennan Heating & Air Conditioning open?

Brennan Heating & Air Conditioning is closed now. It will open tomorrow at 7:00 a.m. 

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