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ALAS Appliance Service

Commercial Walk-In Cooler Repair in Prosper, TX

Walk-in cooler running warm, icing up or leaking water? ALAS Appliance Repair diagnoses and repairs walk-in coolers for restaurants, hotels, senior living communities and other businesses across Prosper, with after-hours emergency service available.

  • Serving all of Prosper
  • Written quote before work begins
  • After-hours emergency service
  • 12-month sealed-system warranty

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Walk-in cooler evaporator being serviced by ALAS

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Walk-In Cooler Repair Needs in Prosper Restaurants and Kitchens

Prosper’s commercial kitchens fall into two broad groups. Much of the Gates of Prosper and the US 380 corridor is recent construction, so walk-ins there are often fairly new, and early problems tend to involve door closers, heater wires, drain lines and controls rather than worn-out compressors. In Downtown Prosper, some restaurants operate in historic buildings along Broadway and Main, where a walk-in may be fitted into a tight back room with the condensing unit placed wherever space allowed.

Either way, the daily checks are the same. Look for ice on the evaporator coil, water under the box, torn door gaskets and doors that do not close on their own. Keep a thermometer inside and log readings, since product held above 41°F falls outside the FDA Food Code limit for cold holding. If the box is warming, keep the door shut, move critical items to another unit and call for service. Refrigerant and electrical diagnosis belongs with a qualified refrigeration technician.

Common walk-in cooler problems

What’s Wrong With Your Walk-In Cooler?

The walk-in cooler problems we see most often, and the parts a technician checks first for each one.

SymptomCommon causes a technician checksGuide
Running warm or not holding temperatureDirty condenser coil, failed condenser or evaporator fan motor, iced evaporator, low refrigerant from a leak, failing compressor or contactor
Check a thermometer inside the box, not only the display, and make sure stacked product isn’t blocking the evaporator fans.

Possible causes a technician checks: Dirty condenser coil, failed condenser or evaporator fan motor, iced evaporator, low refrigerant from a leak, failing compressor or contactor

Schedule a diagnosis
Ice building on the evaporator coilFailed defrost heater, timer or termination thermostat, leaking door gasket, door left open, low refrigerant, blocked airflow
Don’t chip ice off the coil. Note the box temperature and call for a defrost check.

Possible causes a technician checks: Failed defrost heater, timer or termination thermostat, leaking door gasket, door left open, low refrigerant, blocked airflow

Schedule a diagnosis
Water pooling on the floorClogged or frozen drain line, failed drain line heater, cracked drain pan, evaporator not draining after defrost
Clear the area for slip safety and check whether the water is coming from the evaporator above.

Possible causes a technician checks: Clogged or frozen drain line, failed drain line heater, cracked drain pan, evaporator not draining after defrost

Schedule a diagnosis
Condensing unit runs constantlyDirty condenser in summer heat, low refrigerant, door seal leaks, worn compressor, thermostat or sensor out of calibration
Look at the condenser coil outside or on the roof. Lint, cottonwood and debris build up quickly in Prosper.

Possible causes a technician checks: Dirty condenser in summer heat, low refrigerant, door seal leaks, worn compressor, thermostat or sensor out of calibration

Schedule a diagnosis
See every walk-in cooler symptom and cause

The complete walk-in cooler repair guide

Our main walk-in cooler repair page explains common problems, repair-or-replace decisions and how a repair visit works, in more detail.

Urgent repair

Walk-In Cooler Above Safe Temperature?

If the box is climbing past 41°F, the FDA Food Code cold-holding limit, act quickly to protect your product. After-hours and emergency service is available at an additional charge in Prosper.

Prosper Walk-In Cooler Repair FAQs

Yes. ALAS repairs walk-in coolers for Prosper restaurants, cafes, senior living communities and other businesses, including Downtown Prosper, Windsong Ranch, Star Trail, Gentle Creek Estates, Whitley Place, Lakes of Prosper, Tanners Mill, Saddle Creek, Willow Ridge and Glenbrooke Estates.

We serve Prosper ZIP code 75078 and the part of Prosper in ZIP code 75009. Enter your ZIP code on this page to confirm service at your address.

Yes. We serve restaurants and food service businesses at the Gates of Prosper, the roughly 800-acre development at US 380 and Preston Road, as well as kitchens along the rest of the corridor. When you call, tell us the box size, the current temperature and whether the condensing unit sits on the roof or behind the building, so we arrive prepared.

Yes. Restaurants and cafes in Downtown Prosper, including those in historic buildings on Broadway and Main, may have walk-ins in compact spaces with limited access to the condensing unit. Let us know how to reach the equipment, whether by roof hatch, ladder or rear entry, and which hours the kitchen is busiest, so the work can be planned around service.

If the equipment is still under an installer or manufacturer warranty, check with them first, since outside repairs can affect coverage. If the warranty has ended, or the problem is something it does not cover, such as door damage, a clogged drain or a torn gasket, we can diagnose and repair it. Keep your installation paperwork handy when you call.

Prosper service area © OpenStreetMap (opens in a new tab)City pageBranch

Where we work in Prosper

Prosper Neighborhoods We Serve

ALAS provides walk-in cooler repair across Prosper, including Downtown Prosper, Windsong Ranch, Star Trail, Gentle Creek Estates, Whitley Place, Lakes of Prosper, Tanners Mill, Saddle Creek, Willow Ridge and Glenbrooke Estates, covering ZIP code 75078 and the Prosper portion of 75009. Check your ZIP code to confirm service at your address.