(888) 381-2953

Top-rated independent heating and cooling across California's Central Valley and the Sierra foothills

Heat Pump Repair in San Jose, CA — Book a Visit Today

When a heat pump blows cool air on a January morning or ices over outside, something in the reversing or defrost cycle needs attention. We take on heat pump repair for San Jose homes, including the ducted systems and the outdoor units squeezed against fence lines where airflow is tight. Clear the leaves and clippings away from the cabinet and confirm the thermostat is calling for heat, not emergency heat only. The rest, refrigerant and electrical, is our work. Mild coastal-influenced winters here hide a struggling heat pump until it fails. Call us and we will come look.

Call (888) 381-2953
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  • Open 7 days
  • Written quote before work starts

Taking calls until 5:00 PM PT

Heat Pump Repair technician working in San Jose, CA
Heat Pump Repair technician in San Jose, CA

Common heat pump faults in San Jose homes

  • The air from my vents feels cool even though the heat is on Reversing valve stuck in cooling, low refrigerant charge, or a thermostat wired for the wrong mode
  • The outdoor unit is covered in ice and stays that way Failed defrost control board, bad defrost sensor, or restricted airflow at the outdoor coil
  • The system runs all day and the house never warms up Refrigerant leak, failing compressor, dirty coils, or auxiliary heat that is not coming on
  • My furnace never kicks in on the cold mornings Dual-fuel changeover fault, outdoor sensor out of range, or a control board not staging correctly
  • Loud bang or whoosh from the outdoor unit every hour or so Normal defrost sound in some cases, otherwise a reversing valve or expansion device problem

Whether you call it heat pump repair or heat pump service, the work is identical and so is the quote you approve first.

San Jose coverage

From San Jose we also cover Santa Clara, Sunnyvale, Campbell, Los Gatos, Milpitas, Cupertino, Saratoga and Morgan Hill.

Other repairs we do in San Jose

Heat Pump Repair in cities near San Jose

All heat pump repair → · All San Jose services →

San Jose permits, codes and utility programmes

Here in San Jose, Pacific Gas and Electric (PG&E) supplies electricity and gas.

Before you buy, look at TECH Clean California heat pump incentives and Energy Upgrade California. We will not promise something that closed last quarter, but we will tell you what is running when we quote.

Replacements fall under California Title 24, Part 6 and normally need a permit, with HERS verification and CF2R/CF3R registration on most changeouts. City of San Jose Building Division handles them.

The federal 25C Energy Efficient Home Improvement Credit applies to qualifying equipment, and the efficiency tier it requires is worth checking before you choose a system.

How we compare to other HVAC companies in San Jose

Central Valley AirBig-box repair chainsHandyman listings
Written quote before any work
Live answer seven days a week
Every major brand, gas or electric
Independent, no manufacturer quotas
Crews familiar with homes like yours

The same on every visit

The quote comes first, in writing

Covering 123 cities across California, Nevada.

Phones answered by people

Open 7 days, 8:00 AM to 5:00 PM PT.

Independent of every manufacturer

Carrier, Trane, Lennox, Goodman and more. We are not an authorized dealer for any of them.

Heat Pump Repair in San Jose — quick answers

Why is my heat pump blowing cool air in heating mode?

Most often the reversing valve has not shifted into heating, the refrigerant charge is low from a leak, or the thermostat is calling for the wrong mode. We measure temperature rise across the indoor coil and test the valve and controls to tell which it is.

Is ice on the outdoor unit normal in winter?

A light frost that clears during a defrost cycle is normal. A thick shell of ice that stays on the coil for hours is not, and usually points to a failed defrost board, a bad sensor, or airflow blocked at the outdoor coil. Call us before it worsens.

What is auxiliary or emergency heat, and should I use it?

Auxiliary heat is the electric strip or gas furnace that backs up the heat pump in cold weather. Using emergency heat as a stopgap will keep the house warm, but it costs more to run and it means the heat pump side needs to be looked at.

How does a dual-fuel system decide between heat pump and furnace?

A control uses an outdoor temperature reading and a set changeover point to switch from the heat pump to the gas furnace when it gets cold. When the sensor drifts or the board fails, you get either a cold house or a furnace running when it should not.

How soon can you get to my San Jose home for AC repair?

Call us and we will give you a real window rather than a vague promise. During a July heat run the same-day slots fill early, so morning calls have the best odds. If your system is completely dead, tell us when you book so we can prioritize it. Before we arrive, check the thermostat batteries and settings, look for a tripped breaker, and clear leaves and clippings away from the outdoor unit. Those few checks sometimes solve it and always help us diagnose faster.

How it works

  1. Step 1

    Tell us the symptom

    Call or fill in the quote form. We ask what changed, when it started, and what the thermostat reads. That tells us whether to bring parts for a cooling fault or a heating fault.

  2. Step 2

    We diagnose on site

    A technician checks the thermostat, the electrical side, airflow through the filter and coil, refrigerant pressures, and the outdoor unit. You get told what failed and why, in plain words, before anything is replaced.

  3. Step 3

    Repair and verify

    We make the repair, then run the system and measure the results at the vents. If a part needs ordering, we say so and give you a realistic window instead of a vague promise.

Call (888) 381-2953
  • A real person answers
  • Open 7 days
  • Written quote before work starts

Why homeowners call us

  • Built for real valley heatWe work in areas where afternoons sit above 110 degrees and systems run for months without a break. That shapes how we size repairs, check capacitors and contactors, and judge whether a compressor is genuinely done.
  • Attic and package unitsPlenty of homes across the region run attic air handlers or rooftop package units instead of a garage furnace and a side-yard condenser. We are used to the access, the duct runs, and the drain issues those setups bring.
  • Dust and debris we expectAg dust, cottonwood fluff and grass clippings pack condenser coils and starve a system of airflow. We clean what we find and show you the difference, rather than adding refrigerant to a unit that just could not breathe.
  • Heating too, not only ACFurnace repair, heat pump faults and no-heat calls get the same attention as summer work. Ignition problems, cracked or failing components and short cycling all get diagnosed before we recommend anything larger.
  • All major brands, gas & electricFrom Carrier and Trane to Lennox, Goodman, Rheem and Bryant, serviced independently.
  • Straight answersWhen a replacement beats a repair, we tell you, sometimes before we roll a truck.

Heat Pump Repair in San Jose

Gas & electricBoth
All major brandsYes
Written quotesYes
Open7 days

The longer it sits broken, the more it takes from you

Describe the fault, approve the written quote, get it fixed. Starting takes about a minute.

  • A real person answers
  • Open 7 days
  • Written quotes
  • All major brands
  • Gas & electric
Call (888) 381-2953

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