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Heat Pump Services We Handle

From a frozen coil in January to a reversing valve stuck in cooling mode in July, we cover the full range of heat pump problems McLean homeowners face. Every job starts with a full diagnostic using a manifold gauge set, clamp meter, and electronic leak detector, so you know exactly what failed and what it costs to fix before we touch a wrench.

Licensed Licensed & Bonded

Fully Insured Insured & Bonded

24/7 Emergency Same-Day Response

Warranty Backed Workmanship Guaranteed in McLean

Heat Pump Services We Handle

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Heat Pump Repair

Full diagnostic and repair for any brand. We test refrigerant charge, capacitor, contactor, and control board, then fix the failed part the same visit. Most McLean repairs finish in two to four hours.

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Efficient and innovative heat pump system in an indoor setting for advanced heating solutions.

Heat Pump Installation

New system installs sized to your home's load, with Fairfax County permit pulled and AHRI-matched equipment. We set the pad, run the line set, and commission the charge for peak efficiency.

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Heat Pump Maintenance

Annual tune-ups that clean coils, check refrigerant charge, test defrost controls, and replace air filters. Twice-a-year service keeps efficiency up and catches small failures before they strand you.

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Emergency Heat Pump Repair

24/7 dispatch for no-heat and no-cool calls across McLean. We answer live, roll a truck, and aim to be on site within 90 minutes for true emergencies in Fairfax County.

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Outdoor air conditioning unit mounted on a residential building exterior.

Heat Pump Not Heating

When the system runs but blows cool air, we check the reversing valve, defrost board, and auxiliary heat strips. Most no-heat calls trace to a stuck reversing valve or failed sequencer.

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Heat Pump Not Cooling

Warm air in summer usually means low refrigerant, a bad capacitor, or a clogged outdoor coil. We recover, weigh in the correct charge, and confirm the compressor amps out in range.

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A sleek electric fan placed on a wooden floor in a modern indoor setting, providing comfort and cooling.

Heat Pump Blowing Cold Air

Cold air in heat mode points to a defrost cycle failure or reversing valve stuck mid-position. We test the board, sensor, and valve solenoid, then repair or replace what failed.

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Heat Pump Leaking Water

Water around the air handler is almost always a clogged condensate drain line or a frozen coil thawing. We clear the line, check the pan, and verify the trap is pitched correctly.

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Heat Pump Making Noise

Banging, screeching, or grinding means a failing blower motor, fan motor, or loose compressor mount. We isolate the source and replace worn bearings or mounts before damage spreads.

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Heat Pump Frozen Coil Repair

A frozen outdoor coil in heating season signals low charge or a bad defrost control board. We thaw safely, find the root cause, and restore proper defrost cycling.

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Heat Pump Defrost Cycle Repair

Defrost failures leave ice on the coil and cold air at the vents. We test the defrost board, thermistor, and reversing valve timing, then set the cycle to manufacturer spec.

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Heat Pump Reversing Valve Repair

A reversing valve stuck in one position kills both heating and cooling. We confirm with pressure readings, then replace the valve and recharge the system to the data plate.

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Heat Pump Compressor Repair

Hard-starting or grounded compressors get tested with a clamp meter and megohmmeter. If the compressor is done, we quote replacement and handle the swap with a matched unit.

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Close-up of an industrial HVAC unit outdoors, showcasing its metal texture.

Heat Pump Refrigerant Leak Detection and Repair

We use an electronic leak detector and nitrogen pressure test to find R-410A and R-32 leaks fast. Then we repair the joint, pull a deep vacuum, and weigh in a fresh charge.

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Heat Pump Electrical and Control Board Repair

Control board failures cause erratic cycling, no fan, or dead displays. We test low-voltage signals, replace the board, and confirm thermostat communication before we leave.

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Close-up of hand adjusting radiator thermostat to control home heating temperature.

Heat Pump Thermostat Repair and Replacement

Thermostat malfunction shows up as short cycling or a system that ignores the setpoint. We test wiring, calibrate or replace the stat, and set up your schedule properly.

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Heat Pump Capacitor and Contactor Replacement

Weak capacitors and pitted contactors are the top cause of no-cool calls. We test microfarads, swap in the correct rating, and check amp draw on startup.

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Heat Pump Blower Motor Repair

A failing blower motor cuts airflow and can freeze the indoor coil. We test windings and bearings, replace the motor or module, and verify static pressure across the air handler.

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Heat Pump Fan Motor Repair

Outdoor fan motor failure causes high head pressure and shutdowns. We replace the motor, check blade balance, and confirm the condenser pulls air across the coil.

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Heat Pump Ductwork and Airflow Balancing

Uneven rooms usually mean duct leaks or bad static pressure. We measure with a duct pressure gauge, seal joints with duct sealant, and balance registers room by room.

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A well-used outdoor air conditioning unit affixed to a brick wall, showcasing urban climate control.

Ductless Mini-Split Heat Pump Repair

Mini-split repairs for Mitsubishi Electric and Daikin heads: dirty blowers, clogged drains, and refrigerant leaks. We service wall, ceiling, and floor-mount units across McLean.

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Ductless Mini-Split Heat Pump Installation

Single and multi-zone mini-split installs with line-set covers, proper condensate routing, and load-based sizing. Great for additions, garages, and homes without ductwork.

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Ductless Mini-Split Heat Pump Maintenance

Annual mini-split service: coil cleaning pump flush, filter wash, drain check, and refrigerant charge verification. Keeps zone comfort steady and efficiency high.

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Outdoor air conditioner unit on a modern building surrounded by greenery and landscaping.

Geothermal Heat Pump Repair

Loop-side and indoor-side geothermal repairs, from circulator pumps to flow-center issues. We test loop pressure and water flow, then restore the system's rated capacity.

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Innovative heat pump system by alpha innotec installed outside a contemporary building.

Geothermal Heat Pump Installation

Geothermal installs with loop design, Fairfax County permit coordination, and AHRI-matched indoor equipment. Quiet, efficient heating and cooling for the long haul.

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Geothermal Heat Pump Maintenance

Geothermal tune-ups that check loop pressure, flush the flow center, test compressor amps, and verify the desuperheater. Two visits a year keeps the loop performing.

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Energy-efficient heat pump in a green residential garden setting.

Air Source Heat Pump Repair

Standard air-source repairs: defrost faults, refrigerant leaks, bad reversing valves, and control board failures. We stock parts for Carrier, Goodman, Rheem, and Bryant.

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Wall-mounted air conditioner unit on a white building, set against a clear blue sky, creating a minimalist aesthetic.

Air Source Heat Pump Installation

Air-source installs with correct tonnage, matched indoor coil, and a clean pad set. We pull the permit, run the lines, and commission the charge for your climate.

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A collection of various old and broken air conditioning units piled outdoors.

Air Source Heat Pump Maintenance

Spring and fall maintenance that cleans coils, checks charge, tests capacitors, and replaces filters. Regular service keeps your air-source unit running through Virginia swings.

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Technician installing or repairing a heating system in an indoor workshop setting.

Cold Climate Heat Pump Repair

Cold-climate systems need special attention to defrost and charge. We service inverter-driven units, verify low-ambient performance, and repair boards and sensors that fail in deep cold.

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How Our Repair Process Works

We keep it simple: you call, we diagnose, you approve a flat price, and we fix it. Most McLean heat pump repairs are done in a single visit.

Call or Book Online

Reach us 24/7 by phone or the online form. We ask what your system is doing, confirm your address in McLean, and dispatch the nearest technician.

On-Site Diagnostic

We test refrigerant pressures, electrical components, and airflow with professional tools. You get a clear explanation of what failed and why, not a sales pitch.

Flat-Rate Approval

We quote the repair as a flat price before any work begins. You decide, and the diagnostic fee is credited toward the job when you move forward.

Repair and Verify

We complete the repair, recharge refrigerant to the data plate if needed, and run the system through a full heating and cooling cycle to confirm it holds.

Why McLean Homeowners Call Us

Heat pump problems do not wait for business hours, and neither do we. Here is what you get when you call us for heat pump service in McLean.

24/7 Emergency Dispatch We answer live around the clock and aim to be on site within 90 minutes for no-heat emergencies. Our trucks carry capacitors, contactors, and common motors, so most emergency calls get fixed on the first visit.
Licensed and Code-Correct We hold a Virginia HVAC contractor license, NATE certification, and EPA Section 608 credentials. Every install pulls the required Fairfax County permit, and we follow OSHA safety compliance on every job.
Upfront Pricing, No Surprises You get the diagnostic result and a flat price before we start work. No hidden fees, no parts markup games. That is why homeowners searching for affordable hvac repair McLean keep our number saved.

Technician repairing an air conditioner unit outdoors, wearing a facemask and using a manifold gauge.

98%

Of our customers refer us within the first year.

Heat Pump Repair McLean VA FAQs

Straight answers to the questions we hear most from McLean homeowners about heat pump repair.

Talk to a real pro: (571) 760-4593

How much does Heat Pump Repair cost in McLean VA?

Most repairs run $129 to $850 depending on the part, with major jobs like compressor replacement reaching $1,200 to $2,800. A diagnostic visit starts at $129 and that fee is credited toward the repair. You get a flat written price before we start, so there are no surprises on the invoice.

Who is the best Heat Pump Repair company in McLean Virginia?

Look for a licensed Virginia HVAC contractor with NATE-certified techs, EPA Section 608 credentials, and a track record in Fairfax County. We carry all three, stock common parts on every truck, and back our repairs with a warranty. Ask any company for their license and certification before you book.

Is there 24/7 hvac repair near me in McLean?

Yes. We run live dispatch around the clock for no-heat and no-cool emergencies in McLean and greater Fairfax County. Call any hour and a real person answers, not a voicemail. For true emergencies we aim to be on site within 90 minutes.

How do I choose a Heat Pump Repair pro in McLean VA?

Check three things: a valid Virginia HVAC contractor license, NATE certification for the technicians, and a written flat-rate price before work begins. Also ask whether they pull Fairfax County permits for installs and whether the repair carries a warranty. A pro will answer all of that without hesitation.

Does McLean VA have emergency hvac repair services?

It does, and we are one of them. We handle emergency heat pump repair McLean VA 24/7, including nights, weekends, and holidays. Our trucks carry capacitors, contactors, motors, and refrigerant, so most emergency calls get resolved on the first visit rather than a second trip.

Need Heat Pump Repair McLean VA Today?

Call now for same-day heat pump service in McLean, Virginia. Licensed techs, flat-rate pricing, and a warranty on every repair. We answer 24/7 and dispatch fast across Fairfax County.

Call (571) 760-4593 Call (571) 760-4593

Contact McLean Heat Pump Pro Masters

Call us any time at (571) 760-4593 for heat pump repair in McLean, Virginia. We answer live 24/7, book same-day appointments, and dispatch emergency calls across Fairfax County. You can also email [email protected] or stop by the shop during regular hours.

Call (571) 760-4593

McLean Heat Pump Pro Masters

Phone
(571) 760-4593
Address
7321 Hooking Rd, McLean, VA 22101
Hours

Mon–Fri: 7AM – 7PM
Sat: 8AM – 4PM
Sun: Emergency Only
24/7 Emergency Available