Heat Pump Not Working?
We Fix It Fast.
Same-day heat pump repair in Tucson & surrounding areas.
Any brand. Any issue. 100% guaranteed.
Heat pumps are great — until they’re not.
Desert dust, extreme temperature swings, and years of heavy use take their toll on reversing valves, coils, and fans. When your heat pump stops switching from heat to cool — or blows lukewarm air — you need fast, honest repair from local experts who actually live in Tucson.
Is your system showing these signs?
Blowing cold air in winter
Reversing valve or defrost control failure — very common in desert winters.
Strange noises or vibrations
Bad fan motor, loose compressor, or dirty coils causing strain.
Sky-high electric bills
Dirty outdoor coil or refrigerant leak reducing efficiency dramatically.
Your heat pump likely needs immediate attention
Don’t wait for a total breakdown — most of these issues are fixed same-day.
Book Same-Day RepairOur Proven 5-Step Repair Process
We answer the phone and dispatch a local tech fast.
We test reversing valve, coils, refrigerant levels, and controls.
You see exact price before any work begins. No surprises.
Genuine parts and factory-trained techs fix it right the first time.
We verify heating, cooling, and efficiency before we leave.
Heat Pump Repair Services We Offer
- Reversing valve replacement & repair
- Outdoor & indoor coil cleaning or replacement
- Defrost control board & sensor repair
- Refrigerant leak detection & recharge
- Blower motor & fan blade service
- Thermostat calibration & smart upgrades
- Emergency 24/7 heat pump repair
Ready to upgrade instead?
Heat pumps are the most efficient way to heat AND cool your Tucson home. We install high-SEER units that qualify for big TEP rebates.
Get Free Heat Pump Installation QuoteFrequently Asked Questions
Explore All Serrano’s Services
We’re more than just heat pump repair — here’s everything we do for Tucson homes and businesses.
Ready to get your heat pump working perfectly again?
Call (520) 201-3865 or book online in under 60 seconds.
Serving all of Tucson, Oro Valley, Catalina Foothills, Sahuarita, Green Valley & Marana