Northstar
Same-day dispatch · 30.33°N 81.66°W · Est. 2009

U.S. Cooler 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 U.S. Cooler commercial freezers across Middleburg. Call early and a technician is usually at your door that same afternoon.

4.9250 Google reviews1 year labour warranty
Commercial kitchen equipment
1-Year Labour Warranty
On every job
6-Month Parts Warranty
OEM original parts
Licensed & Insured
Insured for work in FL
Same-Day Service
Emergency dispatch
Emergency

Why your U.S. Cooler commercial freezer is not freezing

On a U.S. Cooler commercial freezer, not freezing usually announces itself like this: freezer compartment stays above 0°F. Common causes: defrost thermostat, evaporator fan, sealed-system leak. On this platform it's most often a clogged defrost drain. Left unaddressed, food or stock can spoil within hours.

Most likely causes

  • Defrost thermostat or heater failure
  • A clogged defrost drain
  • A weak or failing compressor
  • Sealed-system refrigerant leak

Known U.S. Cooler commercial freezer weak points

  • door gasket and hinge/closer wear
  • evaporator coil icing and defrost faults
  • condensing-unit compressor failures
  • panel joint gaps and floor/panel damage

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 it's still acting up after that, 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 U.S. Cooler commercial freezer and isolates the exact cause before quoting. OEM parts are available through U.S. Cooler and its sister site WalkinCoolerParts.com; 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 U.S. Cooler walk-in coolers and freezers, not authorized by the manufacturer

Reviews · on record

What Middleburg homeowners say

4.9
250+ Google reviews
on the First Coast
★★★★★
Same-day response — a tech was diagnosing the U.S. Cooler commercial freezer hours after I called. No runaround — they told me honestly what it needed and fixed just that.
David P. · Verified customer
★★★★★
They squeezed our U.S. Cooler commercial freezer in on a busy day and still showed up inside the window. The tech explained exactly what went wrong before touching anything.
Megan K. · Verified customer
★★★★
Our U.S. Cooler commercial freezer quit on us and they had a technician out the same afternoon in Middleburg. Fair price, no surprise fees, and the U.S. Cooler commercial freezer has worked perfectly since.
Kevin B. · Verified customer
FAQ · before you call

Frequently asked questions

Can you come out same-day in Middleburg?

We do — Middleburg 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 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.

What if the same problem comes back?

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.

What does a U.S. Cooler commercial freezer that is not freezing usually cost?

Expect $280–$1,495 for parts and labour on a U.S. Cooler commercial freezer that is not freezing. We charge a $149 diagnostic that comes off the repair total, and nothing begins until you approve a flat price.

Dispatching now · Middleburg, FL

Get same-day service in Middleburg.

Flat-rate pricing, 1 year labour warranty, and fast dispatch.