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LA MARQUE, TX/HEAT PUMP REPAIR & INSTALLATION/OPEN 24 HOURS

Heat Pump Service in La Marque, Texas

Heat pump diagnostics for defrost faults, reversing valves, auxiliary heat problems, and mini split systems.

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Same dayMost appointments
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Heat Pump Repair, Service and Installation · La Marque, Texas

Heat Pump Repair & Installation in La Marque done properly

We repair, service, and install conventional split heat pumps, packaged units, and ductless mini splits throughout La Marque and the surrounding area. Mini splits in particular need someone who understands inverter boards and communication faults rather than treating them like a standard condenser. Whether the call is about a system that will not switch to heat, a mini split throwing an error code, or an outdoor unit that shuts down on high pressure, the diagnosis comes with readings and an explanation.

What we handle

  • Heat pump running but not producing heat
  • Stuck or failed reversing valves
  • Defrost board and defrost sensor failures
  • Outdoor coil frozen solid in cold weather
  • Auxiliary and emergency heat strip problems
  • Refrigerant leaks and low charge conditions
  • Inverter board and communication faults on mini splits
  • Contactors, capacitors, and compressor faults
  • Thermostat compatibility and staging setup
  • Complete heat pump replacement and mini split installation

Signs you need heat pump repair in La Marque

  • The system heats weakly and the aux heat light stays on constantly
  • The outdoor unit stays covered in ice for more than 20 minutes
  • The system cools fine but will not switch over to heating
  • A loud whoosh followed by no heat at all
  • Electric bills spike sharply in the first cold month
  • A mini split head is flashing an error code

Call (833) 435-6611

How it works

Booking heat pump repair in La Marque


Step 1

You call, a person answers

Describe what the system is doing. The dispatcher gives you the diagnostic fee and a realistic arrival window for La Marque, not a vague all-day promise.

Step 2

On-site diagnosis with readings

The technician tests electrically and mechanically, identifies the failed component, and can show you the meter.

Step 3

Flat-rate quote, your approval

You get the repair price in writing before anything is touched. What you approve is what appears on the invoice.

Step 4

Repair, verify, and clean up

Most repairs finish on the first visit. The technician confirms the system is operating to spec and leaves the work area as they found it.

Local coverage

La Marque, Texas and the surrounding area

We dispatch to La Marque every day of the week. If you are searching for “heat pump repair La Marque” or simply “heat pump repair near me”, this is the team that shows up. Standard appointments are usually same day, and emergency calls are dispatched around the clock.

Searches we cover in La Marque:

See every service we offer in La Marque, TX →

Service map · La Marque, Texas24/7 dispatch

Reviews

La Marque customer feedback


★★★★★
Fair quote, showed up when they said, finished when they said. That is all I ever want from a contractor and it is somehow hard to find.
Dwight N. · La Marque, TX
★★★★★
Furnace stopped lighting on the coldest night we had all winter. I called at 11pm expecting an answering machine and got a real person. Tech arrived around 1am, replaced the igniter, and stayed to watch it run a full cycle.
Bill T. · La Marque, TX
★★★★★
Straightforward people. The technician walked me through what he found, gave me the option to repair or replace with real numbers for both, and did not pressure me either direction. Went with the repair and it has been fine since.
Jenna M. · La Marque, TX

Need a technician in La Marque, TX today?

Live dispatch 24 hours a day, every day of the year. Tell us what the system is doing and we will tell you what it costs before anyone picks up a tool.

Call (833) 435-6611

Questions

Heat Pump Repair & Installation FAQs — La Marque, TX


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

Heat pump supply air is naturally cooler than furnace air, often in the mid-90s rather than 120 degrees, so it can feel cool while working correctly. If it is genuinely not warming the house, suspect a stuck reversing valve, low charge, or a defrost fault.

Is it normal for the outdoor unit to steam or ice up?

Light frost and a burst of steam during defrost is normal. A coil buried in solid ice for more than twenty minutes is not, and it usually means a defrost board, sensor, or reversing valve problem.

What is auxiliary heat and why is my bill so high?

Auxiliary heat is electric resistance backup, and it costs several times more to run than the heat pump itself. If the aux light stays on constantly in mild weather, the heat pump is not carrying its share and something is wrong.

Do you install ductless mini splits in La Marque?

Yes, for garage conversions, additions, sunrooms, workshops, and rooms the main system never reached. We size the head for the actual load rather than defaulting to the largest unit available.

Can a heat pump handle a Texas cold snap?

For most La Marque winter weather, yes. During a hard freeze the auxiliary heat supplements it, which is by design. The system should still be doing the majority of the work above freezing.

My mini split is flashing an error code. Can you help?

Yes. Mini split faults are usually communication or inverter board issues rather than mechanical failures, and they need a technician who reads the manufacturer's code tables. Call (833) 435-6611 with the code and the model number.

Can you help if I have no heat right now?

Yes, and no-heat calls in La Marque are treated as priority work during cold weather. Call (833) 435-6611 and describe the situation, especially if there are children, older adults, or exposed plumbing in the home. See heating repair in La Marque.

My AC freezes up and then works again for a while. What causes that?

Ice on the coil means either airflow is restricted or refrigerant charge is low. A clogged filter, a dirty blower wheel, closed vents, or a collapsed duct will do it. So will a refrigerant leak. Repeatedly thawing and restarting the system without finding the cause puts the compressor at risk.

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AC Repair in La Marque

Diagnostics and same-day repair for central air, packaged units, and window-to-wall systems that stopped cooling.

Call now · (833) 435-6611