Trusted Home Services Across the Puget Sound Since 1987
HVAC Contractor in Vashon Island
Your HVAC system plays a crucial role in keeping your home comfortable. If it can’t keep your home comfortable, it’s inconvenient…but sometimes, like during a cold Washington winter, it could also be a safety hazard. As an HVAC contractor based in Vashon, WA, Brennan Heating & Air Conditioning offers a range of HVAC services to help your system maintain optimal heating and cooling performance.
You can rely on us, your top local heating and cooling company, for dependable repairs, installations, and maintenance.
Energy Consultation
Expert HVAC Repair in Vashon
You need a reliable local heating and cooling company that repairs heating and cooling systems to keep your home comfortable. When you turn to us for repair services, we help extend the lifespan of your system and help you save money on your monthly energy costs. You know it’s time to call an HVAC company if no air is coming out of your vents or if there are leaks around your indoor unit. Also, watch for other warning signs. If you hear unusual noises, experience poor airflow, or find inconsistent temperatures throughout your home, contact us as soon as possible. These red flags suggest that you need someone to examine your home comfort system.
Service That Speaks for Itself
See Why Western Washington Homeowners Love Brennan
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“Detail-oriented and their technicians spend time teaching you the system. I also can’t believe they also came back the next day to caulk a tiny hole they made. You get quality with Brennan.”- Marcin N.
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“The install team was great. They were all experienced and really enjoyed their jobs, and it showed. I love our new Carrier 38MURA hvac system already, and it's not even hot out yet.”- Melissa R.
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“Bryan & Michael arrived early as I requested and worked hard to clean the furnace vents, returns, and ductwork, including the dryer vent. Our daughter had recently used Brennan & recommended the company. I am delighted with the results.”- Janie H.
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“The service was extremely professional, courteous, respectful, and knowledgeable. We loved Dakota & Brian!”- Lloyd N.
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“Excellent and efficient service. Brayan Rodriguez and Giovanni did a great job. Brennan will be my go to for services needed”- Diane V.
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“The services provided by the Brennan staff were outstanding. Sergio & James were on time, completely explained the 5 W's before starting, they were efficient, cleaned up as they worked, explained how each part of the system functioned.”- Steve S.
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“I had Brennan come today to clean my air ducts. Since this was the first time having it done, it was reassuring to know it’s a pretty simple & fast process, and totally affordable. You're always in good hands with them.”- Sandy M.
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“Our experience from estimate to installation was outstanding! Their price and quality of installation were a great deal. I highly recommend them for any Water Heater, AC, or Heating needs!”- Douglas D.
Service You Can Rely On. People You Can Trust.
A member of our team will be in touch shortly to confirm your contact details or address questions you may have.
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Smarter, Safer, & More EfficientFrom high-efficiency HVAC installs to LED lighting upgrades and surge protection, we’re here to improve the way your home feels—and functions—year-round.
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Award-Winning CareMulti-year Angie’s List Super Service Award winner with an A+ BBB rating, Brennan is Seattle’s trusted partner for top-tier heating, cooling, and electrical services.
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Integrity Meets InnovationFrom certified energy consultants to licensed electricians, our team brings you forward-thinking solutions backed by time-tested values of honesty, reliability, and expert care.
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Trusted Since 1987With decades of experience and thousands of satisfied customers, Brennan delivers worry-free heating, cooling, and electrical solutions with service you can count on.
Ways To Save With Brennan
From flexible financing to energy-efficient upgrades—we make comfort more affordable.
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Flexible FinancingDon’t let budget concerns delay your comfort. We offer trusted financing options to help you move forward with confidence. -
Current SpecialsWhether it’s seasonal savings or limited-time discounts, we’ve always got a way to help you save more.
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Energy RebatesEligible HVAC upgrades could qualify for big rebates under the Inflation Reduction Act. Let’s help you save while going green.
Heating and Cooling Company for Installation
There may come a day when repairs won’t be enough. Your system might be nearing the end of its lifespan or experiencing more frequent and costly repairs. At this point, our technicians can help you determine if a new installation is the best option. If so, we’ll assist you in finding the perfect HVAC replacement. When choosing a new heater or air conditioner, we consider the size of your home, the number of occupants, the number of windows and doors, the local climate, and the condition of your attic insulation. All of these factors help us find a heater or AC that can heat and cool your home without causing short or long cycles.
Energy Consultation
An HVAC Contractor for Maintenance
As your trusted heating and cooling company, we recommend having an HVAC tune-up twice a year. You should schedule maintenance each spring and fall. Our maintenance visits include several tasks that improve the functionality of your heating and cooling system. We clean all of the coils and clear the condensate drains. Furthermore, we inspect all electrical components, the motor, and the belts. We’ll calibrate your thermostat for accurate temperature control and energy efficiency, too. In addition, we conduct an airflow check and test all of your system’s safety controls. As we perform these tasks, we’ll address any potential issues we find.
We are an HVAC contractor offering routine maintenance that provides you with a variety of benefits:
- Longer HVAC lifespan
- More energy efficiency
- Fewer repair costs
- Better indoor air quality
- Warranty protection
If you need an HVAC contractor in Vashon, call Brennan Heating & Air Conditioning today.
From food banks to foster care, Brennan is proud to give back to the communities that trust us with their comfort.
