Heat Pump Repair & Service in Seattle, WA
Green City Heating & Cooling provides expert heat pump repair and maintenance for homeowners throughout Seattle, WA. Whether your system has stopped heating, is blowing warm air in cooling mode, making unusual noises, or simply underperforming — our licensed technicians diagnose and fix problems across all major brands. Green City also offers ductless mini split installation and heat pump replacement.
Common Heat Pump Problems We Fix
System blowing cold air in heating mode
Heat pump running constantly without reaching set temperature
Ice buildup on the outdoor unit during cold snaps
Unusual noises — grinding, squealing, or banging
Refrigerant leaks and reversing valve failures
Electrical, capacitor, and thermostat issues
Our Repair Process
Every repair call begins with a thorough diagnostic — we identify the root cause, not just the symptom. You receive a clear written estimate before we proceed. We carry common replacement parts on our service vehicles, so most repairs are completed in a single visit. We service all major brands including Daikin, Mitsubishi, Carrier, Lennox, and Trane.
Preventive Maintenance for Seattle Homeowners
Annual maintenance is the single most effective way to prevent unexpected breakdowns and extend the life of your heat pump. Green City maintenance visits include coil cleaning, refrigerant level check, electrical inspection, filter replacement, and a full performance test.
CURRENT PROMOTIONS
When Replacement Makes More Sense
If your repair estimate is substantial and your system is over 10 years old, ask us about replacement options. Seattle homeowners currently qualify for up to $5,000+ in stackable rebates on a new Daikin heat pump (ends July 31, 2026).
Schedule Heat Pump Repair in Seattle
Call Green City Heating & Cooling for fast, honest repair service in Seattle and throughout King County.
FAQ
Q: How quickly can you respond to a repair call in Seattle?
A: We typically offer same-week scheduling and prioritize calls during weather events.
Q: Do you service brands other than Daikin?
A: Yes — we service Mitsubishi, Carrier, Trane, Lennox, and all major brands.
Q: Is it worth repairing a 10-year-old heat pump in Seattle?
A: It depends on repair cost vs. replacement value. We’ll give you an honest side-by-side comparison.