

Furnace Installations in Bellevue, WA
Bellevue’s Furnace Replacement Experts Since 1987
When it comes to a heating installation and replacement, or any other heating service in Bellevue, Brennan Heating is the company to call. From our certified and experienced HVAC technicians to the amazing products that we sell, there’s no company better for whatever heating service you need. When we first opened up our business back in 1987, we first focused on providing quality services while providing energy- efficient equipment. To this day we still run our business the same. No matter what heating solution you need, no matter what heating system you use, we have the specialist you need to reach your heating solution. Given that we’ve been in business for over 30 years, it’s no wonder why thousands of Bellevue residents choose us.
Need more reasons to choose us as your comfort solutions provider? See below:
- Our technicians are certified and highly trained
- We offer the most effective furnace replacement service
- We offer financing options with approved credit
- We have completed thousands of new furnace installation services
- Our systems are backed by extended warranties
Fast, Friendly, and Affordable Bellevue Heating Replacement Service
It’s honestly a scary situation when your furnace dies on you. Especially in the middle of the winter, when a heating system breaks down, your home can cool off within minutes. If the problem isn’t resolved quickly, you might have to stay at a friend’s house or get a hotel just to stay comfortable. But when you choose Brennan Heating for a Bellevue heater replacement or new heating installation, the issue can be solved within a few hours. Better yet, we also carry many amazing financing options so you don’t have to worry about the financing strain. Even if you need help picking a system, we have the experts that know exactly what unit would suit your home best.
After the furnace replacement is complete, you’ll notice:
- Better indoor air quality
- Less worry and stress
- Greater peace of mind
- Cleaner indoor air
Brennan Heating & Air Conditioning for your next heating or air conditioning installation service because we excel at every turn. From completing the proper measurements to installing the system without any problems at all, you can count on us for all your Bellevue heating needs. We also offer quality heating repair and heater maintenance services too!
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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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“Brennan Technician knew how to test the safety system and repair it. They had the parts on the truck and fixed it in half an hour. Service visit and repairs came to about $300. Part was under warranty after nine years.”- Mike D.
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“Great service, Dakota was very polite and helped us understand what was being done. We've used Brennan Heating and Air Conditioning for many years and have always had great service!”- Dianne B.
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“Extremely fast service even after our major windstorm! Vincent arrived and verified our generator hookup was working properly and professionally explained our setup and how to properly cut over power to our generator while our power was out.”- Mike S.
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“Steven was very knowledgeable, polite, and considerate. Gave me a complete review of what he did and things I might consider in the future. Love Brennan AC services and plumbing too! Had a water heater installed by this company last week!”- Robert B.
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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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“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.
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“Rick Clements from Brennan made the process easy, straightforward, and clear. I had a lot of questions about which system to choose for my situation, and he helped guide me to the right one without trying to upsell. Definitely recommend.”- Jonathan L.
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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.
