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Heat Pump Repair

Heat Pump Repair in Seattle

Serving Seattle Heat Pump Owners Since 1987: 24/7, Backed by Our Workmanship Guarantee

Heat pumps handle both heating and cooling, so when something goes wrong, the impact hits year-round. We’ve been repairing heat pump systems for Seattle homeowners since 1987, and we back every repair with a workmanship guarantee. Whether your system is a ducted heat pump or a ductless mini-split, our technicians know these systems inside and out and are available 24/7, including same-day and weekend appointments when you can’t wait.

We hold an A+ rating from the Better Business Bureau and have earned the Angie’s List Super Service Award 13 years in a row. We serve homeowners throughout Western Washington, from King County to Snohomish, Pierce, Kitsap, and Mason Counties.

Ready to get your system back on track? Call us at (425) 610-9839 to schedule service or request same-day heat pump repair in Seattle.

What Sets Our Heat Pump Repair Service Apart

From the first call to the final inspection, our in-house customer service team coordinates every detail so nothing falls through the cracks. You’ll know where things stand. Our core values of honesty, integrity, and service aren’t marketing language. They shape how we communicate with you at every step.

Our technicians are knowledgeable on both older and current heat pump systems, and they treat your home with care. If financing makes more sense for your situation, we offer flexible options to help you move forward without delay. For homeowners who want faster access when something fails, our maintenance membership includes priority scheduling so you’re not waiting at the back of the line.

Signs Your Heat Pump Needs Repair

Seattle’s mild, damp climate makes heat pumps a popular choice for year-round comfort, which also means a failing system gets noticed fast. Watch for these warning signs:

  • Lukewarm or room-temperature air: The system is running but not conditioning the air in heating or cooling mode
  • Unusual noises: Grinding, rattling, squealing, or banging from the indoor or outdoor unit
  • Ice on the outdoor unit: Buildup outside of normal short defrost cycles
  • Short cycling: The system turns on and off repeatedly without reaching the set temperature
  • Spiking energy bills: A noticeable increase without any change in usage patterns
  • System running constantly: The unit runs nonstop but can’t maintain the thermostat setting
  • Refrigerant leaks or moisture: Visible around the indoor or outdoor unit
  • Error codes or unresponsive controls: Ductless mini-split indoor unit displaying fault codes or not responding to the remote

Any of these symptoms can point to issues ranging from refrigerant problems to a faulty reversing valve: the component that switches the system between heating and cooling mode. A diagnostic visit gives you a clear picture before any repair work begins.

Repair or Replace: How to Make the Right Call

Age matters in this decision. Most heat pumps last around 15 years with regular maintenance, so a system approaching that mark deserves a harder look before you invest in a major repair. A useful benchmark: if the repair cost approaches 50% or more of what a new system would cost, replacement may make better long-term financial sense, especially since newer models can deliver higher efficiency ratings.

Every situation is different, though. Our energy consultants can walk you through the tradeoffs honestly, with a free, no-obligation estimate so you have real numbers to work with. We’re not here to push you toward the more expensive option. We’re here to help you make the choice that fits your home and your budget.

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    Same Great Brennan Service!
    “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.
    Great Service
    “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.”
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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!”
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    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.”
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    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”
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    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.”
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    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.
    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.
    • 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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    Proudly Serving Western Washington King County, Snohomish County, Pierce County, Kitsap County, Mason County

    From Seattle to the Sound—We’re in Your Neighborhood If you don’t see your community listed, contact us to see if we can still help!

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