Vienna Heat Pump Co
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Heat pump repair in Vienna, VA — same day, 24/7

Heat pump repair and installation in Vienna, Virginia. 24/7 dispatch, same-day service.

What we fix

Heat pump repair

Not heating, not cooling, short cycling, or blowing cold air in heat mode. Diagnosed and repaired same day.

Heat pump installation

Replacement and new installs, including dual-fuel and cold-climate systems sized for Vienna homes.

Emergency heating

No heat at 2am? We take the request, qualify it, and dispatch. No voicemail, no callback queue.

Furnace repair

Gas, electric, and oil furnaces. Ignition faults, blower failures, and control board issues.

AC repair

Refrigerant leaks, compressor faults, and airflow problems during cooling season.

Maintenance

Seasonal tune-ups that catch the failures before the first cold snap does.

Why Vienna homeowners contact us

  • We take every request as it arrives, day or night. Most contractors call back in two hours. By then the homeowner has called someone else.
  • We know Vienna housing. Vienna is mostly 1950s through 1970s homes, many of them substantially renovated or rebuilt. That creates a specific problem: the mechanical system often stays original while the envelope changes, so a heat pump sized for the 1965 house is now serving a much larger one. We run a load calculation before recommending anything.
  • Heat pumps are what we do. Vienna homeowners tend to keep equipment longer than they should because the houses are valuable and the systems are hidden. We see a lot of twenty-five-year-old heat pumps still running on R-22, which is expensive to recharge and increasingly hard to repair.
  • Straight pricing. Diagnostic fee quoted before we dispatch. No surprise line items.

Signs your heat pump needs attention

Heat pumps rarely fail without warning. They degrade first, and the degradation looks like normal operation if you have not seen it before. These are the signals worth acting on before the system fails outright in January.

  • Cold air in heat mode. The compressor runs, the fan runs, the air is not warm. Usually the reversing valve, a defrost fault, or a low refrigerant charge. Rarely the compressor itself.
  • Running constantly without reaching the setpoint. The system has lost capacity. Low charge, restricted airflow, or a failing compressor valve.
  • Auxiliary heat running most of the winter. The strips are doing the work the heat pump should be doing. It heats the house, and it roughly triples the electric bill.
  • Ice that never clears. Frost during a defrost cycle is normal. A solid block of ice that survives for hours is a failed defrost board or a refrigerant fault.
  • Hard clicking at the outdoor unit. Contactor or capacitor. Inexpensive now, a compressor later if ignored.
  • Uneven temperatures between rooms. Airflow and duct distribution, not usually the equipment. Worth measuring rather than guessing.
  • Any repeated breaker trip. Not a reset-and-forget problem. A tripping breaker is a fault, and repeated resets damage the compressor.

If you recognise two or more of these, the system is telling you something specific. A diagnostic visit converts that into a component name and a number.

What it costs

We publish ranges because a firm quote before diagnosis is a guess dressed up as a price. These are the numbers we actually see in Vienna.

ServiceTypical range
Diagnostic visit$89, waived if you approve the repair
Reversing valve$600 to $1,200
Defrost or control board$350 to $800
Leak repair and recharge$400 to $1,100
Compressor replacement$1,200 to $2,400
Full system replacement$6,500 to $16,000

Four things move the number: the part, the refrigerant type, whether the system is single-stage or variable-speed, and access to the unit. A heat pump wedged into a closet takes longer to work on than one with clearance. We tell you which of those applies before we start, not after.

There is no separate trip fee. The $89 covers the visit and the diagnosis, and it disappears if you approve the repair. After-hours emergency dispatch is $149.

What happens when you contact us

We read every request as it arrives, at any hour. No voicemail, no queue, no callback in two hours.

The first exchange is a qualification, and it is not a formality. We ask what the system is doing, how long it has been doing it, whether the house is losing heat, and whether anyone has looked at it already. That determines which parts the technician loads, which is why most repairs finish on the first visit instead of the second.

The technician confirms the symptom and runs the diagnostic sequence: refrigerant pressures, electrical draw, control board fault codes, airflow, and reversing valve operation. Thirty to sixty minutes depending on the system.

Then you get a number before any work starts. Not a range, not an estimate — a price for the specific repair, plus replacement arithmetic if it is worth considering. You approve or you do not. If you do not, you owe the $89 and nothing else.

Payment is on completion. Card or check. No deposit, no prepayment.

Repair or replace

The rule we use: if the repair costs less than a third of replacement and the system is otherwise sound, repair it. Past twenty years, with a refrigerant leak or a failed compressor, replacement usually wins on five-year total cost.

Three questions decide it. How old is the system — under fifteen years repair almost always wins. What refrigerant does it use — R-22 systems are expensive to recharge and the supply keeps shrinking. Is this the first major failure or the third — one repair in five years is normal, three in two years is a pattern.

We quote both on every major repair, side by side, with the numbers shown. You decide. We do not push replacement because it pays better.

Service area

We cover Vienna and the surrounding ZIPs: 22180, 22181, 22182. Nearby: Maple Avenue, Wolf Trap, Tysons, Church Street, Beulah Road.

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Common questions

My house was expanded but the HVAC was not. What now?
That is the most common problem in Vienna. The system is sized for the original footprint and cannot keep up with the addition. A load calculation tells you whether you need a larger system or a zoned one.
How much does heat pump repair cost in Vienna?
Diagnostic is $89, waived on approval. Most repairs run $250 to $900. Major component replacements — reversing valve, compressor — run higher.
My system uses R-22. Is it worth repairing?
Sometimes. R-22 is expensive to recharge and the supply is shrinking. If the system is otherwise sound, a repair can buy years. If it is leaking repeatedly, replacement is usually cheaper over five years.
Should I repair or replace a twenty-year-old heat pump?
Past twenty years with a refrigerant leak or failed compressor, replacement usually wins. Under that, repair is usually the better call.
Do you charge extra for nights and weekends?
After-hours dispatch is $149, covering the trip and diagnosis. Repair pricing is the same as daytime.
How fast can you get here?
Same day for most requests before 4pm. No-heat calls dispatched within two hours.