Close-up of geometric balconies on a modern hotel building.
Westside AC Repair | Heat Pumps

HVAC Repair Near Me in West Los Angeles: Heat Pump and Mini Split Faults

4 min read
Westside AC Repair
October 29, 2026
Same-Day Service Available
Phones Answered 24/7
Written Estimate First
First-Visit Diagnosis
All Major Brands Serviced
No-Cool and No-Heat Calls
Refrigerant Leak Testing
West LA Neighborhoods
Same-Day Service Available
Phones Answered 24/7
Written Estimate First
First-Visit Diagnosis
All Major Brands Serviced
No-Cool and No-Heat Calls
Refrigerant Leak Testing
West LA Neighborhoods
HVAC Repair Near Me in West Los Angeles: Heat Pump and Mini Split Faults

A heat pump or ductless system in a West Los Angeles home does two jobs, and when it stops heating, the whole house feels it. If you searched hvac repair near me because the unit runs but blows cool air, ices over, or will not switch modes, this page is for you. Westside AC Repair tests heat pumps and mini splits part by part, names what failed, and puts a written estimate in front of you before any repair.

Booking a heat pump repair in West LA

Heat pumps fail in ways a furnace does not, so the details you give on the call matter. Tell us:

  • The system type: ducted heat pump, ductless mini split, or a heat pump paired with a gas furnace
  • What it does in heat mode: blows cool air, runs nonstop, shuts off early, or does nothing
  • What the outdoor unit looks like: covered in frost, steaming, silent or loud
  • Whether cooling still worked the last time you used it

That last answer narrows the fault fast. A system that cooled fine in summer but will not heat points the technician at the reversing valve and its controls before anything else. You can also send these answers through the heat pump repair request, and we will book the visit from there.

What sets the repair price

Heat pump repairs range from a small control part to a sealed-system job, so the price follows the test results. The written estimate covers:

  • The failed part: a defrost board, a sensor, a reversing valve solenoid, a capacitor or a motor
  • Whether the repair opens the refrigerant circuit, which adds recovery, brazing and a fresh charge
  • Access to the outdoor unit and the air handler or indoor heads
  • How many indoor heads a mini split runs, if more than one needs attention

Electrical and control repairs can be the quicker, lower-cost end. A reversing valve replacement sits at the other end because the refrigerant has to come out and go back in. You see which one you have, and its price, before work starts.

Faults we find most on heat pumps and mini splits

What you noticeWhat gets testedLikely failed part
Cool air from the vents in heat modeReversing valve solenoid, thermostat wiringSolenoid coil or a valve stuck in cooling
Outdoor coil frozen solidDefrost board, coil sensor, outdoor fanDefrost control or sensor
Runs constantly, house stays coolRefrigerant pressures, airflow, filterLow charge from a leak
Mini split head blinks and stopsCommunication wiring, boards, sensorsIndoor or outdoor control board
Outdoor fan will not startCapacitor value, fan motor windingsCapacitor or fan motor

Each test gives a reading, and you see the reading that pointed to the part. Our ductless mini split repair covers single-head and multi-head systems with the same process.

Dual-fuel homes and gas backup

Some West LA homes pair a heat pump with a gas furnace for backup heat. When the furnace side is the problem, the call turns into a standard heating repair on the igniter, flame sensor and gas valve. The technician checks the switchover between the two as part of the same visit, since a bad setting there can look like a failed heat pump. If you ever smell gas, leave the house first and call SoCalGas or 911 from outside.

When a repair stops making sense

We look for the repair first. Replacement comes up only after the failed part is known: a compressor that has failed, a coil leaking in several places, or an older unit on R-22, which is no longer produced and depends on reclaimed refrigerant.

When the numbers point to a new system, you see the repair estimate and the replacement figure side by side. Most residential heat pump installations we complete cost between $8,000 and $16,000 depending on system size, ductwork modifications, and electrical work, with final pricing locked before we coordinate the installation. Replacing a heat pump in California is permitted work, and in West LA the permit comes from LADBS. The choice is yours, made with both numbers in writing.

FAQ

Can you repair a heat pump the same day I call?

Often, yes, when the fault is electrical or a control part on the truck. Sealed-system repairs like a reversing valve may need the part ordered and a second visit.

My heat pump keeps icing over. Should I book a repair?

Yes, if the outdoor coil stays frozen or never clears. The technician tests the defrost board, the coil sensor and the outdoor fan, then gives you the written price for whichever one failed.

Do you work on every mini split brand?

We repair the major ductless brands. Some brand-specific boards have to be ordered, and you hear that before the technician leaves.

Is it worth fixing a heat pump that runs on R-22?

It depends on the fault. A control or electrical repair can still make sense, while a large refrigerant charge often tips the decision toward replacement. You get both prices to compare.

Do you cover Cheviot Hills and Brentwood for heat pump repair?

Yes. We run repair calls across West Los Angeles and the neighborhoods beside it, Cheviot Hills and Brentwood included.

For a heat pump or mini split that is not heating, call Westside AC Repair at (877) 549-6691 and book a repair visit at your West Los Angeles home.

Need Professional HVAC Service?

Our HVAC-experienced technicians are ready to help with all your AC and heating needs. Contact Westside AC Repair today for expert service throughout the West LA, Brentwood to Culver City service area.

Call (877) 549-6691