Arctic Air 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 Arctic Air walk-in freezers across St. Augustine. Most calls get a same-day slot — our vans cover this area daily.

Why your Arctic Air walk-in freezer is not freezing
A Arctic Air walk-in 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. More often than not it traces back to a clogged defrost drain. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Evaporator fan not running
- Defrost thermostat or heater failure
- A clogged defrost drain
Known Arctic Air walk-in freezer weak points
- condenser and evaporator fan-motor failures
- door gasket and self-closing hinge wear
- thermostat/temperature swings
- compressor start-relay and overload failures
Quick check — and when it's not DIY
Before booking a repair, listen for the evaporator fan running when the door's closed, since a silent fan is a common first sign. If that doesn't fix 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
We trace the not freezing on your Arctic Air walk-in freezer to its source instead of throwing parts at it. OEM parts are available through Arctic Air distributors and general refrigeration suppliers; sealed-system refrigerant work requires an experienced technician. The quote is flat, approved before we start, and every repair carries our warranty.
independent commercial service experienced with Arctic Air reach-in refrigeration and prep equipment, not authorized by the manufacturer
What St. Augustine homeowners say
on the First Coast
“Two other shops couldn't fit us in — these guys fixed the Arctic Air walk-in freezer the same day. They clearly knew Arctic Air inside out and had the part on the truck.”
“Called late at night and a tech was here by mid-morning to look at the Arctic Air walk-in freezer. Clean, on-time, and they took the old part with them. Would call again.”
“No waiting around — the Arctic Air walk-in freezer was diagnosed within an hour of the tech arriving. Genuine parts, done in one trip, and the invoice matched the quote.”
Frequently asked questions
Can you come out same-day in St. Augustine?
We do — St. Augustine is on our daily route, with same-day and after-hours emergency slots. The earlier you call, the better the odds of a same-day visit.
What does a Arctic Air walk-in freezer that is not freezing usually cost?
Typical costs for a Arctic Air walk-in 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.
Is the repair guaranteed?
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.
Do you charge for the estimate?
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.