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

Why your Hoshizaki commercial freezer is not freezing
When a Hoshizaki commercial freezer is not freezing, here's what you'll usually notice: freezer compartment stays above 0°F. Common causes: defrost thermostat, evaporator fan, sealed-system leak. The usual culprit is failed temperature sensor. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Blocked air vents between compartments
- Failed temperature sensor
- Defrost thermostat or heater failure
- A weak or failing compressor
- A clogged defrost drain
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. Should that not clear it, it's usually a defrost heater, sensor, or sealed-system fault, and diagnosing those needs a multimeter and refrigeration training, not guesswork.
How we fix it
Our technician runs a full diagnostic on your Hoshizaki commercial freezer and isolates the exact cause before quoting. Genuine Hoshizaki parts are readily available via authorized distributors; refrigerant/sealed-system work requires an experienced technician and regular water treatment is advised. Most not freezing jobs finish same-day, at a flat price, under our warranty.
Independent commercial service experienced with Hoshizaki ice and refrigeration; not an authorized Hoshizaki dealer.
What Middleburg homeowners say
on the First Coast
“No waiting around — the Hoshizaki commercial freezer was diagnosed within an hour of the tech arriving. Genuine parts, done in one trip, and the invoice matched the quote.”
“The Hoshizaki commercial freezer broke right before the weekend and they still came out same-day. Flat price agreed up front, and they stood behind the labour warranty.”
“Two other shops couldn't fit us in — these guys fixed the Hoshizaki commercial freezer the same day. They clearly knew Hoshizaki inside out and had the part on the truck.”
Other Hoshizaki commercial freezer problems we fix
Hoshizaki Commercial Freezer repair nearby
Frequently asked questions
How much does a Hoshizaki commercial freezer that is not freezing cost?
Typical costs for a Hoshizaki commercial freezer that is not freezing land between $280–$1,495, parts and labour included. The $149 call-out is applied to the job and the quote is flat — no meter running.
Can you come out same-day in Middleburg?
Same-day is common in Middleburg. Our trucks run the area every day and emergency slots are held open for breakdowns that can't wait.
What does the call-out cost?
A flat $149 covers the on-site diagnosis and rolls into the repair price. What we quote is what you pay — no add-ons.
What if the same problem comes back?
We stand behind the work with a 1-year labour warranty and 6-month parts warranty — if it recurs in that time, we fix it again for free.
Get same-day service in Middleburg.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.