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Heat Pump

Heat Pump Installation & Replacement in Seattle Metro

Need heat pump installation or replacement in Seattle Metro? Get reliable, efficient comfort and lower energy bills. Schedule your free estimate.

Tired of an Underperforming Heat Pump?

Are your energy bills climbing month after month while your home never feels truly comfortable? Are you fed up with pouring money into constant repairs for an old, unreliable heat pump that just can’t keep up anymore? These are clear signs that your system is past its prime and it’s time for a professional replacement, not another quick fix. Glendale Heating And Air Conditioning has technicians across the Seattle Metro ready to provide a permanent solution.

Warning Signs Your Heat Pump Needs Replacement

Constant Cycling or Poor Performance

You notice your heat pump runs almost constantly, or it kicks on and off far more than it used to. Despite all that work, your home feels damp and chilly in the winter or muggy and warm in the summer. This is a classic sign of a system that has lost its capacity and is struggling with a major component failure or a critical loss of refrigerant.

Skyrocketing Energy Bills

Your electricity bill has seen a steady, frustrating increase, even though your habits haven't changed. An aging heat pump loses efficiency as its components wear down, forcing it to consume more power to produce the same amount of heating or cooling. You're paying more for less comfort, a clear signal that the system's core is failing.

Strange Noises and Odors

You're hearing new sounds like grinding, squealing, or loud clanking coming from the indoor or outdoor unit. Grinding often points to failing motor bearings, while clanking can mean a loose part inside the compressor. Any burnt electrical smells are an immediate red flag that demands professional attention, as they indicate overheating components and a potential fire hazard.

Frequent and Expensive Repairs

It feels like you have a technician on speed dial, and every visit results in another expensive repair bill. When the cost and frequency of repairs start to add up, you're no longer investing in your home's comfort—you're just keeping a failing system on life support. At a certain point, putting that money toward a new, reliable unit is the smarter financial decision.

Common Causes for Heat Pump Replacement

System Age and General Wear

Heat pumps in the Seattle Metro work year-round, handling our damp winters and warming summers. After 10 to 15 years of this constant operation, the core components like the compressor and fan motors simply wear out. Efficiency drops, reliability plummets, and the system can no longer perform its job effectively.

Catastrophic Compressor Failure

The compressor is the heart of your heat pump, and it's also the most expensive component to replace. A major refrigerant leak can starve the compressor of lubrication and cause it to seize up and fail. When the compressor dies, the cost of replacing it is often so high that it makes far more sense to install a completely new system with a full warranty.

Improper Original Sizing

Many older homes have heat pumps that were never correctly sized for the property in the first place. An undersized unit runs constantly and never satisfies the thermostat, while an oversized unit cycles on and off too quickly, failing to control humidity. A replacement gives us the chance to perform a proper load calculation and install a unit that perfectly matches your home's needs.

Incompatible or Damaged Ductwork

You can install the best heat pump on the market, but it will never work right if your ductwork is leaky, undersized, or poorly designed. In many older Seattle-area homes, the ducts can't handle the airflow of a modern, high-efficiency system. A full replacement project often includes assessing and modifying the ductwork to ensure your new system can perform at its peak potential.

What to Expect During Your Installation Visit

When you call Glendale Heating And Air Conditioning, our process is built on decades of experience serving homeowners across the Seattle Metro. We begin with a thorough evaluation of your home, not just your old equipment. A comfort consultant will perform a detailed load calculation to ensure your new heat pump is perfectly sized for maximum efficiency and comfort, then provide you with clear, upfront pricing.

Our licensed and insured installation team treats your home with respect, using drop cloths and maintaining a clean work area. We'll safely disconnect and remove your old unit before expertly installing your new high-efficiency Lennox system. Because we have our own on-premises sheet metal shop, we can custom-fabricate any ductwork transitions needed for a perfect fit, something most other companies can't do.

Before we leave, we commission the entire system, testing refrigerant pressures, airflow, and electrical connections to verify it's running to factory specifications. We’ll then walk you through your new thermostat and system operation, making sure you’re completely comfortable. Our job isn't done until you understand your new investment and are 100% satisfied.

Heat Pump Installation & Replacement Coverage Across Seattle Metro

From Seattle to Tacoma and across the Eastside, our teams are local and ready to respond. We provide expert heat pump installation and replacement services tailored to the specific needs of homes throughout the Puget Sound region.

Related Services

While this page focuses on replacement, we also provide expert heat pump repair if your unit still has life in it. To protect your new investment and ensure it runs efficiently for years, we also offer comprehensive heat pump maintenance and tune-up plans. Proper care is key to getting the most out of your system.

Get a Quote for Your New Heat Pump

Stop putting up with a heat pump that costs you money and comfort. Investing in a new, high-efficiency system means lower energy bills, reliable performance, and peace of mind. As a family-owned business serving the Greater Seattle area since 1938, Glendale Heating And Air Conditioning provides honest advice and expert installations you can count on.

If you’re ready to upgrade your home’s comfort, schedule your free, no-pressure estimate with our team today.

Questions Seattle homeowners ask us

Is a heat pump a good choice in Seattle?

Absolutely. Washington's mild winters are ideal for heat pumps — they heat efficiently nearly all year and cool your home in summer too. Ask us about current utility rebates that may apply to your home; it's one of the smartest upgrades a PNW homeowner can make.

How do I know if I should repair or replace my furnace?

It depends on age, repair cost, and efficiency. As a rule of thumb, if your system is over 12–15 years old and facing a major repair, replacement often saves money long-term. Our technician will give you the honest options so you can decide.

What brands do you install and service?

As an authorized Lennox dealer we specialize in high-efficiency Lennox systems, and our technicians service all major HVAC brands. We carry common parts on the truck so most repairs are handled in a single visit.

What areas does Glendale Heating serve?

We serve the Greater Seattle area — including Seattle, Bellevue, Renton, Kent, Burien, Des Moines, Federal Way, Auburn, Tacoma, and surrounding King and Pierce County communities. Not sure if you're in our area? Call (206) 243-7700 and we'll let you know.

More answers on the full FAQ page .

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Ready for comfort you can count on?

Whether it's a furnace that quit on a cold morning or a whole new system, the Glendale team is ready. Honest pricing, expert work, and 87+ years behind every visit.

Hours & Emergency

  • Mon–Sat: 8:00 AM – 7:00 PM
  • Sun: Emergency On-Call Only
  • Emergency line: (206) 243-7700