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Heating Repair

Seattle Heating Repair

Heating System Repair in 
Western Washington

A cold house isn’t just uncomfortable; it disrupts your daily routine. So, when your heating system breaks down in your Seattle home, fast and dependable repairs are a must. At Brennan Heating, Air Conditioning, Plumbing, and Electrical, we’ve been keeping families warm across Western Washington since 1987, earning a reputation for service you can trust.

From Seattle and Bellevue to Tacoma, Everett, and beyond, our skilled team is ready to restore comfort to your home. We prioritize clear communication and practical solutions, so you’re never left in the dark. Our technicians work efficiently and will have your heating system up and running in no time. 

Dedicated to honesty and quality, we’re here to help when you need it most. Call (206) 222-7674 to schedule heating repair with Brennan Heating, Air Conditioning, Plumbing, and Electrical today.

Signs You Need Heating Repair

Your heating system works hard to keep your home cozy, especially during Seattle’s cooler months. Sometimes, it gives early signs that something’s not quite right. Catching these early can help prevent minor problems from turning into issues that require costly repairs:

  • Pay attention to unusual noises such as banging, whistling, or rattling coming from your furnace, boiler, or heat pump
  • Are some rooms colder than others, or is your heating uneven? A sudden spike in your energy bills might also point to an issue. 
  • Frequent cycling on and off and strange smells, such as metallic or burning odors, are other key signs that it’s time to get your system checked. 

Addressing these warning signals promptly helps keep your home warm and comfortable throughout Western Washington.

Common Heating Issues in Western Washington

Over time, heating systems can develop mechanical or electrical issues. These problems affect more than just your comfort; they can impact your system’s performance and your family’s safety. Understanding these issues can help you identify why your heat may not be working correctly.

Here are some common heating system problems in Seattle and surrounding areas, like Kent or Renton: 

  • Clogged air filters. These reduce airflow, strain the system, and lower indoor air quality. 
  • Thermostat malfunctions. Faulty thermostats can cause incorrect temperature readings, prevent the system from turning on, or result in short cycling. 
  • Ignition system issues. A damaged ignitor or pilot light in gas furnaces can stop the system from producing heat. 
  • Heat exchanger damage. Cracks or other issues with this furnace component can pose serious safety risks. 
  • Heat pump problems. Common challenges include malfunctioning outdoor fans, coil issues, or low refrigerant levels. 

Our skilled technicians have a deep understanding of these and other heating system challenges, keeping homes throughout the Western Washington region—from Seattle to Lacey—warm and safe.

How Long Do Heating Repairs Take to Perform?

Repair times vary with each situation. 

Many simple fixes, like a filter change or thermostat adjustment, can be completed in just an hour or two. 

For more involved issues, such as a heat exchanger problem or ductwork repairs, the job will naturally take longer. This could mean several hours or even multiple visits if specific parts are needed. We always keep you informed about the timeline, serving communities from Renton to across Western Washington.

Whatever the heating challenge, Brennan Heating, Air Conditioning, Plumbing, and Electrical's knowledgeable technicians work efficiently to diagnose and fix the issue, always prioritizing your safety and comfort. We focus on providing quality, lasting solutions to restore warmth to your home, whether you're in Kirkland or anywhere in Western Washington.

We know heating problems are urgent. That’s why we offer free estimates, 24/7 emergency service, and often same-day or weekend appointments. You can also count on our satisfaction guarantee. 

Since 1987, Brennan Heating, Air Conditioning, Plumbing, and Electrical has served our community with dependable care. Call (206) 222-7674 or contact us onlineto schedule heating repairs in Seattle today.

    Great Customer Service
    “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.
    Two thumbs up!
    “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.
    Punctual, Skilled, & Professional
    “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.
    A Great Experience From Start to Finish
    “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.
    Outstanding Start to Finish
    “Brennan Heating & Air Conditioning provides excellent service and great quality work. Our tech, Andrew, came out today to do our annual service. He was very professional, kind, knowledgeable, thorough, and took the time to educate me and answer all my ”
    - Lydia B.
    Great service!
    “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.
    Made Everything Easy for Me
    “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.
    Above & Beyond
    “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.
    • Smarter, Safer, & More Efficient
      From 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.
    • Award-Winning Care
      Multi-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.
    • Integrity Meets Innovation
      From certified energy consultants to licensed electricians, our team brings you forward-thinking solutions backed by time-tested values of honesty, reliability, and expert care.
    • Trusted Since 1987
      With decades of experience and thousands of satisfied customers, Brennan delivers worry-free heating, cooling, and electrical solutions with service you can count on.
    Your Comfort is Our Commitment

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