Refrigerator not cooling: repair cost and diagnosis

Last updated 2026-07-15

Direct answer

A fridge that stops cooling is almost always caused by one of five things: a failed condenser fan, a bad evaporator fan, a stuck defrost heater, a sealed-system leak, or a compressor failure. Repairs range from $80 (door seal) to $1,200 (compressor).

Typical causes when a refrigerator is not cooling

CauseTypical repairBenchmark cost
Door seal leaking cold airReplace gasket$80–$260
Blocked condenser coilsClean + service call$90–$220
Evaporator or condenser fanFan motor replacement$140–$350
Defrost heater failureHeater replacement$150–$340
Sealed system leakLeak repair + recharge$400–$1,100
Compressor failureCompressor replacement$450–$1,200

Start with the cheap checks

Before booking a call-out, verify the temperature setting hasn't drifted, the door seal is closing cleanly, and the condenser coils on the back or underneath are not clogged with dust. These three checks resolve a surprising share of no-cool complaints.

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Frequently asked

Can I fix a fridge that's not cooling myself?
Cheap fixes yes — cleaning coils, replacing a door seal. Sealed system and compressor work requires EPA 608 certification.

Related guides

Sources: Field service benchmarks · Manufacturer service manuals. All prices are benchmark estimates and vary by model, location and technician. Not professional appraisal advice.