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Heat Pumps
Mountain View, Santa Clara County

Heat Pump Repair Mountain View

Fast, Professional HVAC Service Throughout Santa Clara County

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Heat Pump Repair in Mountain View: Quick Answers

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How much does heat pump repair cost in Mountain View?

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 Mountain View 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 Mountain View 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 Mountain View estimate — we serve all Santa Clara County neighborhoods.

Why Choose Professional Heat Pump Repair in Mountain View?

Heat pump issues in Mountain View affect year-round comfort since these systems provide both heating and cooling. Mountain View's Silicon Valley location creates warm, dry summers with temperatures regularly reaching 85-90°F, while winters are mild and moderate. The proximity to the Bay creates microclimates with cooler bayside areas and warmer inland neighborhoods. 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 Mountain View heat pump models and complete most repairs in a single visit.

Looking for Mountain View's most trusted HVAC contractor? Galaxy Heating & Air Conditioning is your local expert for air conditioning, heating, and smart heat pump solutions across all Mountain View neighborhoods. With dependable brands like Carrier, Lennox, Mitsubishi, and American Standard, we deliver reliable comfort to Silicon Valley's tech hub. Mountain View's warm summers and tech-industry professionals demand efficient, smart home-ready HVAC systems.

Our NATE-certified technicians specialize in heat pump repair throughout Mountain View and all of Santa Clara County, delivering customized solutions matched to local conditions.

From charming older homes in Old Mountain View to modern apartments near Google and LinkedIn campuses to established neighborhoods in Cuesta Park, Mountain View's diverse housing serves tech-industry professionals and longtime residents.

Mountain View Neighborhoods We Serve for Heat Pump Repair

Our technicians know Mountain View'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:

Old Mountain View

Neighborhood with diverse housing including Victorian homes and condos from the 1900s-1980s, tech professionals and longtime residents, warm summers reaching 85-90°F, many properties needing heat pump upgrades with AC

Moffett Field

Area near NASA Ames with single-family homes from the 1940s-2000s, tech workers and aerospace employees, warm summers reaching 85-90°F, many properties requiring heat pump upgrades with AC

Shoreline West

Bayside residential area with single-family homes and townhomes from the 1970s-2010s, tech workers near Google headquarters, cooler marine-influenced microclimate, properties requiring efficient HVAC balancing cool breezes with warm summers

Whisman Station

Transit-oriented neighborhood near Caltrain with diverse housing from the 1950s-2010s, Peninsula commuters and tech workers, many properties with ADUs, warm summers reaching 85-90°F, many requiring ductless mini-splits for ADUs

North Bayshore

Tech campus area with apartments and condos from the 1980s-2020s near Google headquarters, young tech professionals and graduates, warm summers, properties with centralized HVAC but residents seeking smart climate control

Cuesta Park

Neighborhood with single-family homes from the 1950s-2000s, families with children seeking excellent schools, warm climate reaching 85-90°F, many properties upgrading from aging furnaces to variable-speed heat pumps

What Heat Pump Repair Services Do You Offer in Mountain View?

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 Mountain View 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 Mountain View 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.

Mountain View 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.

Mountain View 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.

Mountain View Resident

Frequently Asked Questions About Heat Pump Repair in Mountain View

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 Mountain View

Here are examples of recent HVAC projects completed in Mountain View neighborhoods similar to yours:

Old Mountain View

Installed a Carrier variable-speed heat pump system (model Infinity 17VS with Infinity smart thermostat) in a renovated 1,800 sq ft Old Mountain View bungalow. The new 17 SEER2 system replaced a 14 SEER AC and furnace, providing app-based smart control, whisper-quiet operation, and reducing energy costs by approximately 39%. The Google engineer homeowner appreciates the smart home integration and ability to control climate from anywhere. Qualified for $2,000 in rebates.

Cuesta Park

Replaced an aging 13 SEER AC with a high-efficiency 16 SEER2 Lennox variable-speed heat pump in a 2,200 sq ft Cuesta Park home. The new system with iComfort smart thermostat learns household patterns, delivers precise temperature control, operates significantly quieter, and the homeowner reports 36% lower cooling costs during Mountain View's warm summers.

Whisman Station

Installed a Mitsubishi ductless multi-zone system (model MXZ-3C30 with 3 zones) for a converted ADU and home office in a Whisman Station property. The LinkedIn employee needed efficient climate control for remote work without expensive ductwork. The new inverter-driven system provides independent temperature control, operates whisper-quiet for video calls, and integrates with the existing smart home system.

Ready to Schedule Heat Pump Repair in Mountain View?

Call us today or fill out our online form to get started with expert HVAC service