Heat pump struggling to heat or cool?

Heat Pump Repair

Repair for heat pumps that aren’t heating, cooling, or defrosting properly in either mode.

Heat Pump Repair Built Around a Two-Mode System

A heat pump does the job of both a furnace and an air conditioner using a reversing valve, a defrost cycle, and often a backup auxiliary heat source. That extra complexity means a heat pump problem can show up as a heating issue, a cooling issue, or both, depending on what actually failed.

We test the system in both heating and cooling mode, not just the mode you were using when it failed, so the repair addresses the real cause. If your heat pump is stuck in defrost or blowing cold air when it should be heating, Call 202-643-9450.

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Rest-Q HVAC Solutions Is Proud to Serve Prince George’s County

Signs Your Heat Pump Needs Repair

Heat pump problems can be easy to mistake for normal operation until they get worse.

Stuck in Defrost Mode

A heat pump that runs its defrost cycle too often or too long may have a failing sensor or control board.

Blowing Cold Air in Heating Mode

This often points to a reversing valve stuck in the wrong position or a refrigerant charge issue.

Ice Buildup on the Outdoor Unit

Some frost is normal in winter, but heavy ice that doesn't clear during the defrost cycle usually means a mechanical or airflow problem.

Running Constantly Without Reaching Set Temperature

A heat pump working nonstop without closing the gap to your thermostat setting may be low on refrigerant or undersized for the conditions.

Heat Pump Repair Costs

ServiceEstimated CostAverage
Reversing valve repair$300-$800$550
Defrost control board replacement$250-$550$375
Refrigerant leak repair$350-$1,200$650

Pricing varies with equipment brand, system age, ductwork condition, and the specific repair or installation involved. These figures are general planning ranges only and are confirmed after an in-person inspection.

Why Choose Rest-Q HVAC Solutions for Heat Pump Repair?

Two-mode diagnostics

We test heating and cooling mode separately, since a heat pump can fail in one mode while working fine in the other.

Correct seasonal refrigerant charge

Refrigerant charge is checked against manufacturer specifications for the current operating mode.

Experience with mixed climates

Maryland's swing between hot summers and cold winters puts heat pumps through both modes every year, and we service them accordingly.

Prince George’s County focus

We regularly service the heat pump systems common in newer construction throughout the county.

Contact Us Today for a Free Estimate

Tell us whether your heat pump is having trouble heating, cooling, or both.

Call 202-643-9450

Free, no obligations