Kolpak Walk-In Freezer Not Freezing in Lakeside, FL
Freezer compartment stays above 0°F. Common causes: defrost thermostat, evaporator fan, sealed-system leak. We fix this on Kolpak walk-in freezers across Lakeside. Call early and a technician is usually at your door that same afternoon.

Why your Kolpak walk-in freezer is not freezing
Catching not freezing early on a Kolpak walk-in freezer is usually straightforward: 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 clogged defrost drain
- Evaporator fan not running
- Sealed-system refrigerant leak
- Blocked air vents between compartments
- Failed temperature sensor
Known Kolpak walk-in freezer weak points
- door gasket and hinge/closer wear
- evaporator coil icing and defrost faults
- condensing-unit compressor failures
- cam-lock panel joint misalignment and air gaps
Quick check — and when it's not DIY
One thing you can rule out on your own: 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. When that isn't the fix, 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
An experienced tech tests the Kolpak walk-in freezer systematically and pinpoints what's actually causing the not freezing. OEM parts are available through Welbilt and PartsTown; 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 Kolpak walk-in coolers, freezers and refrigeration systems, not authorized by the manufacturer
What Lakeside homeowners say
on the First Coast
“Called late at night and a tech was here by mid-morning to look at the Kolpak walk-in freezer. You can tell they work on Kolpak all the time — quick, clean diagnosis.”
“Called about our Kolpak walk-in freezer in the morning and it was running again by evening. Genuine Kolpak part, flat price, and done in a single visit.”
“Our Kolpak walk-in freezer quit on us and they had a technician out the same afternoon in Lakeside. Fixed on the first visit — the flat price matched the quote exactly, no upsell.”
Frequently asked questions
How fast can you get to Lakeside?
Yes. We cover Lakeside daily and offer same-day and emergency service. Booking earlier in the day gives the best chance of an afternoon slot.
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's the price for a Kolpak walk-in freezer that is not freezing?
Typical costs for a Kolpak 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 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 Lakeside.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.