Air Conditioning Installation
in Seattle
Proudly Serving Western Washington
Seattle summers bring hot, sunny days, and having an air conditioning system can make all the difference in keeping your home comfortable. A reliable cooling system allows you to enjoy a cool, relaxing indoor space while soaking in the beauty of the Western Washington summer.
If you're considering air conditioning installation, Brennan Heating, Air Conditioning, Plumbing, and Electrical can help. We’ve been helping homeowners throughout Seattle and Western Washington—from Everett to South Hill—choose and install cooling systems that fit their home layout and cooling needs since 1987. We deliver careful, precise installation so that you can stay cool and comfortable even on the hottest days.
Call (206) 222-7674 today to schedule a free estimate for your AC installation in Seattle!
When to Consider Replacing Your Air Conditioner in Western Washington
If you already have an air conditioning system, you might be considering whether it’s time for an upgrade. While regular maintenance can extend the life of your AC, there comes a point when replacing an older unit with a newer, more efficient model becomes a smart choice, especially if you value consistent comfort and lower energy bills.
There are some clear signs to watch for. Is your AC having trouble cooling your home evenly, with some rooms warmer than others? Have your summer energy bills been creeping up despite similar usage? Frequent or costly repairs, or an AC unit that’s over 10-15 years old, can also indicate it’s time for a replacement. Upgrading to a new system can offer better reliability, quieter operation, and greater energy efficiency.
Choosing the Right AC System for Your Home
Choosing the right air conditioning system for your Seattle home is essential to staying comfortable year-round. Whether you’re in an older home in Queen Anne, a newer building in Redmond, or a home with or without existing ductwork, there’s a cooling solution that fits your needs.
A central air conditioning system is a great option for those seeking consistent cooling throughout a home with preexisting ductwork. If your home lacks ducts or you need to cool specific areas, a ductless mini-split system offers flexibility and efficient cooling for individual spaces.
Our team will work closely with you, considering your preferences and home layout, to help you choose a system that delivers comfort and performance in Western Washington.
What to Expect During Your AC Installation
After selecting your new air conditioning system, trust Brennan Heating, Air Conditioning, Plumbing, and Electrical to provide a seamless and professional installation experience in your Seattle home. We know inviting a team into your home requires confidence, which is why we treat your property with care and respect, just as we’ve done for tens of thousands of happy customers since 1987.
Our skilled technicians arrive on time, prepared to protect your home during the installation process. We focus on installing your new AC system properly, following all manufacturer guidelines and local codes for safe and efficient performance. Throughout the process, we’ll keep you updated and address any questions you might have. Once the installation is finished, we’ll guide you through how your new system works, confirm everything is running smoothly, and leave your home clean and cool.
Why Choose Brennan Heating, Air Conditioning, Plumbing, and Electrical for Your Seattle AC Installation?
For over three decades, Brennan Heating, Air Conditioning, Plumbing, and Electrical has been a trusted name for home comfort solutions throughout Seattle and the Western Washington region. Our commitment to you includes clear communication from your first inquiry for a free estimate, respectful service from our entire team, and high-quality workmanship on every installation.
We stand by our work with a satisfaction guarantee and offer robust warranties for your peace of mind.
Call (206) 222-7674 or contact us online to schedule our Seattle air conditioner installation service today.
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“We had a duct & dryer vent cleaning done yesterday, and this company and its staff were phenomenal! The techs that came to our house were very kind & professional, with great information about the job they performed in preparation for an installati”- Rodney S.
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“They showed up the next day and were very professional and efficient! Scott and Vince were quick, and I really appreciated their help. I live nearby, so I'll definitely be calling this place for future electrical stuff”- Jason F.
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“We had Dakota out yesterday for routine maintenance, and he was excellent. We run our heat and ac often. I feel confident knowing Brennan sends out great service to help us and to keep it running well.”- Nichol L.
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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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“I highly recommend working with Brennan. Their team maintained a high level of professionalism during the installation of my HVAC system. They were punctual, skilled at what they did, and conducted themselves with professionalism.”- Nicky E.
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“Bryan and 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 and recommended the company. I am very happy with the results. I felt the price”- Janie H.
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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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“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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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.
