Wine refrigeration
Wine Cooler & Wine Refrigerator Repair
Independent diagnostics and repair for built-in and freestanding wine refrigeration units in San Jose and the Bay Area.
Secure scheduling via Square. KONGRA does not request passwords, login credentials, bank login information, private keys, or sensitive account-access information.
Common issues
Wine cooler problems we diagnose
Not cooling to setpoint
Temperature swings between zones
Compressor / fan noise
Condensation inside cabinet
Door seal / hinge issue
Control board / display error
LED lighting failure
Ice or frost buildup
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FAQ
Frequently asked questions
Which wine cooler brands do you service?+
Built-in and freestanding wine refrigeration including Sub-Zero, Wolf, Miele, Thermador, U-Line, Marvel and similar high-end units.
Is the diagnostic paid?+
Yes. Diagnostic is a paid on-site visit with proper instruments and service data.
Do you handle sealed-system work?+
Sealed-system diagnostics and repair are performed only within KONGRA's legal license scope. Some work may require a properly licensed specialist.