Summit Commercial Walk-In Freezer Not Freezing in St. Augustine, FL
Freezer compartment stays above 0°F. Common causes: defrost thermostat, evaporator fan, sealed-system leak. We fix this on Summit Commercial walk-in freezers across St. Augustine. Same-day service is standard here, not a rush-fee upsell.

Why your Summit Commercial walk-in freezer is not freezing
Here's how not freezing typically presents on a Summit Commercial walk-in freezer: freezer compartment stays above 0°F. Common causes: defrost thermostat, evaporator fan, sealed-system leak. On this platform it's most often a weak or failing compressor. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- A weak or failing compressor
- Sealed-system refrigerant leak
- A clogged defrost drain
- Defrost thermostat or heater failure
- Blocked air vents between compartments
Known Summit Commercial walk-in freezer weak points
- Door gasket wear causing temperature loss and interior condensation
- Thermostat/temperature-control drift out of NSF holding range
- Compressor or evaporator fan failure on compact undercounter units
- Reduced cooling capacity in hot, high-ambient kitchen conditions
Quick check — and when it's not DIY
The one self-check that's actually worth your time: listen for the evaporator fan running when the door's closed, since a silent fan is a common first sign. If none of that changes anything, a fan that's confirmed dead, or ice built up around it, means removing interior panels to reach it — not a quick swap without disassembly experience.
How we fix it
An experienced tech tests the Summit Commercial walk-in freezer systematically and pinpoints what's actually causing the not freezing. OEM parts are available direct from Summit/Felix Storch and refrigeration distributors; sealed-system refrigerant repairs require an experienced technician. The quote is flat, approved before we start, and every repair carries our warranty.
Independent commercial foodservice service experienced with Summit Commercial refrigeration; not authorized by or affiliated with the manufacturer.
What St. Augustine homeowners say
on the First Coast
“Two other shops couldn't fit us in — these guys fixed the Summit Commercial walk-in freezer the same day. Clean, on-time, and they took the old part with them. Would call again.”
“The Summit Commercial walk-in freezer broke right before the weekend and they still came out same-day. They clearly knew Summit Commercial inside out and had the part on the truck.”
“No waiting around — the Summit Commercial walk-in freezer was diagnosed within an hour of the tech arriving. Flat price agreed up front, and they stood behind the labour warranty.”
Other Summit Commercial walk-in freezer problems we fix
Summit Commercial Walk-In Freezer repair nearby
Frequently asked questions
Do you offer same-day service in St. Augustine?
Yes. We cover St. Augustine daily and offer same-day and emergency service. Booking earlier in the day gives the best chance of an afternoon slot.
Do you warranty your repairs?
You're covered by our 1-year labour warranty and 6-month parts warranty. Should the same fault return inside that period, the follow-up visit is free.
What's the price for a Summit Commercial walk-in freezer that is not freezing?
Most repairs for a Summit Commercial walk-in freezer that is not freezing run $280–$1,495 including parts and labour. The $149 diagnostic is credited in full toward the repair when you go ahead, and you get a flat quote before any work starts.
Is there a fee for the diagnostic?
The $149 diagnostic covers a full on-site inspection and is applied to your repair total. There are no hidden trip charges or surcharges on top of your quote.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.