

AC Repair in Seattle
Western Washington's Premium Cooling Team
When your air conditioner starts struggling or breaks down on a warm Seattle day, your home can quickly become uncomfortable and throw off your routine. Losing that cool air, especially when you need it most, is frustrating and inconvenient. When things heat up, restoring your AC becomes a top priority for keeping your family comfortable.
If you're dealing with air conditioning issues, Brennan Heating, Air Conditioning, Plumbing, and Electrical can help. Since 1987, we’ve been serving homeowners across Seattle and Western Washington, from Everett to Olympia, with trusted AC repair services. Our skilled technicians work quickly to identify the issue and provide effective solutions to get your cooling system running again, so you can enjoy a comfortable home without delay.
Call (206) 222-7674 to schedule a free estimate for AC repair in Seattle today.
Signs Your Air Conditioner Needs Attention
Your air conditioner plays a huge role in keeping your home comfortable, so it’s important to recognize when it might not be running as well as it should.
Here are some common signs that your AC may need a closer look:
- Unusual noises. If your system starts making banging, rattling, or grinding sounds, it could mean parts inside aren’t working correctly. These noises are often an early indicator of underlying problems.
- Weak airflow. When the air coming from your vents feels weaker than usual, it might be a sign of a clogged filter, ductwork issue, or malfunctioning system components.
- Inconsistent cooling. If you notice that some rooms are too warm while others are too cold, your system could be struggling to regulate your home's temperature. This might point to issues like low refrigerant levels.
- Unexplained energy bills. A jump in your utility costs without a clear cause could mean your AC is working harder than it should due to mechanical problems.
Addressing these signs early can help prevent larger repairs down the road. If your air conditioner seems off, it’s a good idea to investigate it sooner rather than later.
Common Air Conditioning Issues in Western Washington
Western Washington's unique climate can pose specific challenges for air conditioning systems.
Here are some common issues homeowners in the region experience:
- Humidity challenges. While Western Washington is known for its mild climate, higher humidity levels can put extra strain on your AC. Over time, this can lead to reduced efficiency or difficulty maintaining indoor comfort.
- System strain during heatwaves. Though heatwaves aren’t frequent, they’ve become more common in recent years. When temperatures spike, air conditioners may struggle to keep up, leading to potential wear and tear or performance issues.
- Clogged filters from pollen. Especially during spring and early summer, pollen levels in areas like Seattle, Olympia, and Lynnwood can be high. This debris can accumulate in filters, restricting airflow and reducing system efficiency.
Regular maintenance and attention to these issues can help keep your system running smoothly, especially during peak use. Keeping an eye on your AC’s performance is a practical step toward staying comfortable year-round.
Trust Brennan Heating, Air Conditioning, Plumbing, and Electrical when You Need Emergency AC Repair in Western Washington
We know how important it is to restore comfort to your home as quickly as possible. That’s why we’re committed to providing fast and dependable service throughout the Western Washington region.
Our team is prepared to respond promptly to emergency AC repair calls. We offer same-day service and weekend appointments whenever possible to get your cooling system back up and running. We give priority to homes that have lost cooling entirely, aiming to send a knowledgeable technician to help as quickly as possible.
Our goal is simple: to bring comfort back to your home with efficient and effective repairs. We aim to minimize disruptions and help you and your family stay cool and relaxed.
If you’re facing an unexpected AC breakdown, you can count on us to step in right when you need it most. Call (206) 222-7674 or contact us online to schedule AC repair in Seattle today.
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“Very professional, friendly & communicated so well! They performed maintenance and cleaning on both our AC and Furnace. We love Brennan and are so glad we had them install our systems, 14+ years ago, and have kept them going strong for us!”- Linda K.
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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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“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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“The technician arrived first thing in the morning. Dakota was friendly, knowledgeable, and repaired our air conditioning system within an hour. He explained in detail what the problem was and answered our questions well.”- Barbel G.
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“Brennan guys are the read deal. They showed up on time, were very professional, and completed on time and on schedule. They definitely know what they are doing. I would recommend this company to others. Excellent value for money.”- Serghei A.
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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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“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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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.
