Heat Pump Repair Cupertino
Fast, Professional HVAC Service Throughout Santa Clara County
Heat Pump Repair in Cupertino: Quick Answers
How much does heat pump repair cost in Cupertino?
Heat pump repairs typically range from $150-$800 depending on the issue. Refrigerant or compressor work is on the higher end, while thermostat or sensor repairs cost less. Call (925) 578-3379 for a free Cupertino estimate — we serve all Santa Clara County neighborhoods.
Why is my heat pump blowing cold air in heat mode?
Common causes include defrost cycle operation (normal), low refrigerant, a stuck reversing valve, or outdoor unit issues. Our technicians can quickly diagnose the problem. Call (925) 578-3379 for a free Cupertino estimate — we serve all Santa Clara County neighborhoods.
Can you repair my mini-split heat pump?
Yes! We're factory-trained on Mitsubishi, Daikin, Fujitsu, and other ductless mini-split systems. We repair both indoor and outdoor components. Call (925) 578-3379 for a free Cupertino estimate — we serve all Santa Clara County neighborhoods.
Why Choose Professional Heat Pump Repair in Cupertino?
Heat pump issues in Cupertino affect year-round comfort since these systems provide both heating and cooling. Cupertino's Silicon Valley location creates warm, dry summers with temperatures regularly reaching 85-90°F, while winters are mild and moderate. This climate makes efficient air conditioning important for summer comfort. Common problems include refrigerant leaks, failed reversing valves, defrost cycle errors, and compressor issues — all of which our factory-trained technicians can diagnose and repair for Mitsubishi, Carrier, Lennox, American Standard, and other brands serving Santa Clara County. We stock parts for the most common Cupertino heat pump models and complete most repairs in a single visit.
Looking for Cupertino's most trusted HVAC contractor? Galaxy Heating & Air Conditioning is your local expert for air conditioning, heating, and smart heat pump solutions across all Cupertino neighborhoods. With premium brands like Carrier, Lennox, Mitsubishi, and American Standard, we deliver reliable comfort to Silicon Valley's tech hub. Cupertino's warm summers and tech-savvy residents demand efficient, smart home-ready HVAC systems.
Our NATE-certified technicians specialize in heat pump repair throughout Cupertino and all of Santa Clara County, delivering customized solutions matched to local conditions.
From established single-family neighborhoods in Monta Vista and Rancho Rinconada to newer developments near Apple Park to townhomes and condos, Cupertino's quality housing serves tech-industry professionals and families who value excellent schools.
Cupertino Neighborhoods We Serve for Heat Pump Repair
Our technicians know Cupertino's neighborhoods well — every street, housing era, and local quirk that affects your HVAC system. Here's where we regularly provide heat pump repair services:
Monta Vista
Neighborhood with single-family homes from the 1960s-2000s, tech professionals and affluent families, warm summers reaching 85-90°F, many upgrading to variable-speed heat pumps with smart home integration
Rancho Rinconada
Neighborhood with single-family homes from the 1950s-1980s, tech families seeking top schools, warm climate, many properties needing modern AC upgrades and variable-speed heat pump installations
Garden Gate
Neighborhood with single-family homes from the 1960s-1990s, families and professionals, warm summers reaching 85-90°F, many with aging HVAC needing heat pump replacements with AC
Cupertino Village
Development near Apple Park with modern homes and townhomes from the 1990s-2020s, Apple and tech workers, many seeking cutting-edge HVAC with Wi-Fi thermostats and app control
Seven Springs
Established neighborhood with quality single-family homes from 1960s-1990s, families seeking excellent schools, tech professionals, warm Silicon Valley summers reaching 85-90°F, many upgrading to modern variable-speed heat pumps with efficient AC
Collins
Neighborhood with single-family homes from the 1960s-2000s, families seeking Cupertino's top schools, warm summers, many needing modern HVAC upgrades to variable-speed heat pumps with AC
What Heat Pump Repair Services Do You Offer in Cupertino?
Heating Mode Repair
Heat pump not providing adequate heat? We diagnose and repair defrost cycle issues, reversing valve problems, and refrigerant charge issues that affect heating performance.
- Defrost cycle testing
- Reversing valve repair
- Refrigerant charge correction
- Auxiliary heat verification
Cooling Mode Repair
When your heat pump won't cool properly, we check refrigerant levels, compressor operation, and airflow to identify and fix the problem.
- Compressor diagnostics
- Refrigerant leak repair
- Fan motor service
- Coil cleaning
Inverter Drive Repair
Modern variable-speed heat pumps use inverter technology for efficiency. We're factory-trained to diagnose and repair these advanced systems.
- Inverter board diagnostics
- Variable-speed motor repair
- Communication troubleshooting
- Software updates
Outdoor Unit Service
The outdoor unit is exposed to weather and debris. We repair compressors, fan motors, defrost controls, and refrigerant leaks.
- Compressor repair/replacement
- Fan motor and blade service
- Coil cleaning and repair
- Defrost sensor replacement
Refrigerant Leak Detection & Repair
Low refrigerant is a common cause of heat pump problems. We use electronic leak detectors and nitrogen pressure testing to locate leaks, then repair and recharge your system to factory specifications.
- Electronic leak detection
- Nitrogen pressure testing
- Brazed leak repairs
- System evacuation and recharge
Why Do Cupertino Homeowners Trust Galaxy?
Heat Pump Specialists
Our technicians are specifically trained and certified in heat pump systems, including advanced inverter-driven models.
All Major Brands
We repair American Standard, Mitsubishi, Carrier, Daikin, Lennox, Trane, Rheem, and all other heat pump manufacturers.
Same-Day Service
Heat pump problems affect both heating and cooling. We offer same-day repair to restore your comfort quickly.
Upfront Pricing
No surprise charges. We diagnose the problem and provide a complete quote before any repair work begins.
What Cupertino Customers Say About Our Heat Pump Repair Services
"Our furnace stopped working on the coldest night of the year. Galaxy had a technician at our door within 2 hours. He quickly diagnosed the problem and had us back up and running in less than an hour. Professional, fast, and reasonably priced!"
Sarah M.
Cupertino Homeowner
"I've been using Galaxy for all my HVAC needs for over 5 years. Their technicians are knowledgeable, professional, and honest. They've never tried to upsell me on services I didn't need. Highly recommend!"
Mike T.
Cupertino Business Owner
"Galaxy replaced our old HVAC system with a new American Standard unit. The installation was flawless and our energy bills have dropped significantly. Their customer service is exceptional!"
Jennifer L.
Cupertino Resident
Frequently Asked Questions About Heat Pump Repair in Cupertino
Why is my heat pump blowing cold air in heat mode?
Common causes include defrost cycle operation (normal), low refrigerant, a stuck reversing valve, or outdoor unit issues. Our technicians can quickly diagnose the problem.
How much does heat pump repair cost?
Heat pump repairs typically range from $150-$800 depending on the issue. Refrigerant or compressor work is on the higher end, while thermostat or sensor repairs cost less.
Can you repair my mini-split heat pump?
Yes! We're factory-trained on Mitsubishi, Daikin, Fujitsu, and other ductless mini-split systems. We repair both indoor and outdoor components.
Recent Heat Pump Repair Work in Cupertino
Here are examples of recent HVAC projects completed in Cupertino neighborhoods similar to yours:
Installed a Carrier variable-speed heat pump system (model Infinity 18VS with Infinity smart thermostat and full smart home integration) in a 2,600 sq ft Monta Vista home. The new 18 SEER2 system replaced a 14 SEER AC and furnace, providing app-based control, geofencing capabilities, whisper-quiet operation, and reducing energy costs by approximately 41%. The tech-industry homeowner appreciates the advanced features and Alexa integration. Qualified for $2,200 in rebates.
Replaced an aging 13 SEER AC with a high-efficiency 17 SEER2 Lennox variable-speed heat pump in a 2,100 sq ft Rancho Rinconada home. The new system with iComfort smart thermostat delivers precise temperature control, learns household patterns, operates significantly quieter, and the homeowner reports 37% lower cooling costs during Cupertino's warm summers.
Installed a Mitsubishi ductless multi-zone system (model MXZ-4C36 with 4 zones) for a converted home office and guest suite in a Garden Gate home. The Apple engineer homeowner needed precise climate control for video conferences without expensive ductwork modifications. The new inverter-driven system provides independent temperature control, operates whisper-quiet, and integrates with the home's automation system.
Ready to Schedule Heat Pump Repair in Cupertino?
Call us today or fill out our online form to get started with expert HVAC service