Hoshizaki Commercial Freezer Not Freezing in Fleming Island, FL
Freezer compartment stays above 0°F. Common causes: defrost thermostat, evaporator fan, sealed-system leak. We fix this on Hoshizaki commercial freezers across Fleming Island. Most jobs are booked, diagnosed, and fixed inside 24 hours.

Why your Hoshizaki commercial freezer is not freezing
A Hoshizaki commercial freezer that is not freezing tends to show the same signs: freezer compartment stays above 0°F. Common causes: defrost thermostat, evaporator fan, sealed-system leak. The usual culprit is a weak or failing compressor. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Sealed-system refrigerant leak
- A weak or failing compressor
- A clogged defrost drain
- Blocked air vents between compartments
Known Hoshizaki commercial freezer weak points
- scale/lime buildup triggering cleaning cycles and harvest problems on ice machines
- float valve, water pump, and bin control switch failures
- dirty condenser causing high head pressure and error codes
- evaporator and thermistor faults on CRMR reach-ins
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. Also, confirm the thermostat setting, that the door seals fully, and that vents inside aren't blocked by over-packed items. Once you've ruled that out, 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
We trace the not freezing on your Hoshizaki commercial freezer to its source instead of throwing parts at it. Genuine Hoshizaki parts are readily available via authorized distributors; refrigerant/sealed-system work requires an experienced technician and regular water treatment is advised. You approve a flat price up front, and the work is backed by our labour and parts warranty.
Independent commercial service experienced with Hoshizaki ice and refrigeration; not an authorized Hoshizaki dealer.
What Fleming Island homeowners say
on the First Coast
“No waiting around — the Hoshizaki commercial freezer was diagnosed within an hour of the tech arriving. Genuine Hoshizaki part, flat price, and done in a single visit.”
“They squeezed our Hoshizaki commercial freezer in on a busy day and still showed up inside the window. You can tell they work on Hoshizaki all the time — quick, clean diagnosis.”
“Two other shops couldn't fit us in — these guys fixed the Hoshizaki commercial freezer the same day. Stood behind the warranty and used a real Hoshizaki OEM part, not a knockoff.”
Other Hoshizaki commercial freezer problems we fix
Hoshizaki Commercial Freezer repair nearby
Frequently asked questions
What's the price for a Hoshizaki commercial freezer that is not freezing?
Most repairs for a Hoshizaki commercial 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.
What does the call-out cost?
We charge $149 for a full diagnostic, credited to the repair if you proceed. No separate trip fee and no surcharges added later.
Do you warranty your repairs?
Every repair is backed by a 1-year labour warranty and a 6-month parts warranty. If the same issue returns in that window, we come back at no charge.
Can you come out same-day in Fleming Island?
Same-day is common in Fleming Island. Our trucks run the area every day and emergency slots are held open for breakdowns that can't wait.
Get same-day service in Fleming Island.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.