Commercial freezer repair
Reach-in, undercounter and chest freezers keep most of a kitchen's stock that is not in the walk-in: proteins, fries, ice cream, prepared batches. They are self-contained like a reach-in refrigerator, but they run colder and have a defrost system to keep the coil clear, which adds a few parts that can fail.
Typical repairs run $100 to $400 for fans, gaskets and controls and $150 to $650 for defrost faults, plus the service call. Chest freezers have no fans and no automatic defrost on many models, so they fail less often and mostly need manual defrosting.
Reach-in and chest freezerGuide, November 2026
- Common setting
- 0°F to −10°F
- Service call
- $75 to $250
- Fan, gasket or control
- $100 to $400
- Defrost fault
- $150 to $650
- Start relay or capacitor
- $150 to $700
Ranges from published US contractor price guides. Your technician prices the job after diagnosis.
Commercial freezer faults, by symptom
| What you see | Usual causes | Check before you call | Guide repair |
|---|---|---|---|
| Soft ice cream, freezer at 10°F or warmer | Dirty condenser, iced evaporator, failed fan, low refrigerant | Clean the condenser grille area; look for frost on the back panel | $100 to $1,600 |
| Heavy frost inside the cabinet | Door gasket torn, door left open, defrost system failed | Check the gasket and that the door closes on its own | $50 to $200 to $650 |
| Chest freezer frosted thick | Normal for manual-defrost models; worn lid gasket speeds it up | Empty, unplug and defrost; check the lid seal | Often no call needed |
| Freezer will not start, clicks | Start relay, capacitor or overload; compressor fault | Make sure it has its own outlet, not an extension cord | $150 to $700 |
| Water on the floor in front | Blocked drain during defrost, failed drain heater | Look at the drain at the back of the cabinet | $100 to $450 |
What a good freezer repair covers
- The cabinet temperature checked with a probe in the product, not only the display.
- The defrost cycle tested from start to finish if the coil was iced.
- Condenser coil cleaned and airflow around the cabinet checked.
- Sealed system work by an EPA Section 608 certified technician.
- A clear repair-or-replace view on older units.
What commercial freezer repairs cost
| Job | Typical price |
|---|---|
| Service call and diagnosis Often credited toward the repair | $75 to $250 |
| Door gasket Per door or lid | $50 to $200 |
| Evaporator or condenser fan Part and labor | $100 to $400 |
| Defrost heater, timer or termination Part and labor | $150 to $650 |
| Start relay, capacitor or contactor Hard-start faults | $150 to $700 |
| Leak repair and recharge Find, braze, evacuate, charge | $300 to $1,600 |
Typical US prices from published contractor price guides, read November 2026. Parts and labor, before tax. A guide, not a quote. The cost estimator gives a range for your fault.
Freezer running warm or frosting up? Tell us the ZIP code and we will look for a technician who covers your area.
Find a technicianHow a freezer repair usually goes
Move the stock
Put frozen product in another freezer or the walk-in freezer before the technician arrives, so the cabinet can be worked on.
Defrost and test
An iced coil is cleared, then fans, heaters and controls are tested.
Repair
Most parts are standard; specialist models may need a part ordered.
Pull-down
The freezer is run empty until it reaches set point, then restocked.
Questions people ask
Why is my commercial freezer not freezing?
Check the condenser coil and the door gasket first. After those, the usual faults are an iced evaporator from a defrost failure, a failed fan and a refrigerant leak.
How much does commercial freezer repair cost?
Most repairs cost $100 to $400 for fans, gaskets and controls, or $150 to $650 for defrost faults, plus a service call of $75 to $250.
How cold should a commercial freezer be?
Most operators run reach-in freezers at 0°F or a little colder. Ice cream dipping cabinets run warmer, around 6 to 10°F, so the product can be scooped; storage freezers should not.
How often should I defrost a chest freezer?
Whenever the frost is about a quarter inch thick, or as the maker suggests. Thick frost insulates the walls and makes the compressor run longer.
Should I repair or replace an old freezer?
Repair fans, gaskets, controls and defrost parts. When the compressor fails on an older unit, compare the repair price with a new freezer; for reach-ins of similar size, new units start around $1,000.
Where our information comes from
- FDA Food Code 2022, cold holding (3-501.16) and cooling (3-501.14)
- US EPA, Section 608 refrigerant management and technician certification
- Published US contractor price guides for commercial refrigeration, ice machine and compressor repair, read November 2026 (firms not named)
Find a commercial freezer technician
Your ZIP code, a name and a number, then a few taps about the equipment. Most people finish in under a minute.
We are a free matching service, not a refrigeration contractor. We look for a refrigeration technician who covers your area and tell you who it is first; your details go to them only with your go-ahead.
Thanks, your enquiry is in.
- We look for a refrigeration technician whose area includes your ZIP code and who works on this equipment.
- We name the firm to you by phone or email; nothing is passed on until you agree.
- They diagnose the fault and price the repair. Whether to go ahead is up to you. No marketing from us, ever.
- While you wait on a unit that is down: keep the doors shut, move product to a working unit or ice, and log temperatures.