Trusted Home Services Across the Puget Sound Since 1987
HVAC Contractor in Sumner, WA
Contact Brennan Heating & Air Conditioning when you need a professional, reliable HVAC contractor in Sumner, WA. Our team repairs, installs, and maintains HVAC systems to ensure they operate efficiently. For decades, our heating and cooling company has helped local residents stay comfortable, and we look forward to continuing to do so.
Our technicians are experienced pros when it comes to working on heating and cooling systems, whether you have a traditional forced air system or a ductless type. You can count on us to keep your HVAC system running when you need it.
Energy Consultation
HVAC Repairs in Sumner
Our technicians offer expert heating and cooling repairs to ensure we meet all your comfort needs in Sumner. Imagine walking up to the thermostat and turning on cool or heat mode, and nothing happens. Maybe you hear a clicking sound from your thermostat, or you go outside, and the condenser unit fan isn’t spinning, but you hear a humming sound. Whether it’s obvious that your HVAC system isn’t working at all or you’re unsure what the problem could be, our experts can successfully diagnose the HVAC issue and determine the next steps.
Schedule an appointment with our HVAC company immediately if you notice:
- Uncommon sounds
- Increased energy bills
- Fluctuating temperatures
- Unexplainable odors
- System won’t turn on
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 Skilled Installations
There are many reasons why you might need installation services from our heating and cooling company. For example, you may be working on a new construction project, or perhaps you are simply ready to upgrade your system to a more energy-efficient and modern model. We can install an HVAC system that meets your specific needs. Our initial consultation appointment with you will allow us to determine the optimal size and whether it will use gas, electricity, or another fuel source. We’ll properly install the heat pump, ductless mini-split system, boiler, air conditioner, or furnace and test the cool, heat, and fan modes to ensure that every element is functioning efficiently.
Energy Consultation
Professional HVAC Contractor for Maintenance Services
Maintaining your HVAC system in Sumner is essential for extending its lifespan and ensuring it operates properly. Scheduling seasonal appointments in spring and fall allows our team of HVAC technicians to inspect your system, clean and lubricate its moving components, and verify that it’s performing at its best. Make sure to call us for an appointment before the weather heats up in Sumner and before you turn on your heating system for the season. Maintenance is also a condition of your furnace or air conditioner warranty. If maintenance isn’t performed and your system breaks down or needs repairs, you could be denied coverage by your home insurance.
Call today to schedule an appointment today with Brennan, an HVAC contractor in Sumner, for maintenance, repair, and installation services.
From food banks to foster care, Brennan is proud to give back to the communities that trust us with their comfort.
