Trusted Home Services Across the Puget Sound Since 1987
HVAC Contractor in Covington, WA
Our team at Brennan Heating & Air Conditioning takes pride in serving as a trustworthy HVAC contractor in Covington, WA. Whether our customers need new HVAC systems installed or want us to maintain their units each season, they can rely on us to do the best job possible. With more than 30 years of experience, we’ve perfected our skills as a heating and cooling company to ensure we meet our clients’ heating and cooling needs.
Our locally owned HVAC company provides products and services to keep your home and family comfortable year-round.
Energy Consultation
Covington HVAC Contractor for Repairs
When your furnace or air conditioner stops working reliably, you need an experienced HVAC contractor to repair it. Our professional technicians in Covington can find out why your unit makes unusual noises, for example. We can carry out critical repairs, such as tightening loose parts or replacing a broken belt, to ensure your system operates quietly.
Our professional repairs benefit you and your HVAC unit in plenty of ways:
- Longer system lifespan
- Better thermostat function
- More affordable utility bills
- Less energy waste
- Prevent full breakdowns
Our repairs can also ensure your heater and air conditioning system keeps your house at a consistent temperature. You’ll avoid some parts of your home feeling colder or hotter than others.
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.
Top HVAC Installation Services
Once your system wears out and needs replacing, you can rely on our team at Brennan Heating & Air Conditioning to handle this complex project. Our technicians can advise you on the best new system for your household’s indoor comfort needs and your budget.
They’ll ensure your new unit uses energy efficiently and offers the most affordable year-round comfort. We offer financing options on approved credit. We can also tell you about rebates and energy-efficiency tax rebates you may be eligible for depending on the system you choose.
Energy Consultation
Heating and Cooling Maintenance
Our experienced technicians at Brennan Heating & Air Conditioning can keep your system well-maintained so that it functions optimally for you. The maintenance tasks our heating and cooling company team undertakes involve cleaning the coils and drain to prevent problems like freezing and water leaks. We’ll also test and recalibrate the thermostat as needed to ensure you enjoy the best energy efficiency with your equipment.
We encourage you to schedule maintenance for your central heater and air conditioner at least once a year. This service not only helps your equipment run more efficiently, but it can also prolong its lifespan and save you money on costly repairs. It can even prove vital for protecting the air quality in your home and minimizing the risk of high humidity levels.
Contact Brennan Heating & Air Conditioning whenever you need an HVAC contractor in Covington.
From food banks to foster care, Brennan is proud to give back to the communities that trust us with their comfort.
