Expert Sub-Zero repair in Walnut Creek and Contra Costa County. Same-day diagnostics available.
We specialize exclusively in high-end refrigeration systems to ensure the highest quality repair.
We prioritize cooling issues and leaks to get your appliance running fast.
Our team is specifically trained on Sub-Zero's complex sealed systems and electronics.
All repairs come with a service warranty for your peace of mind.
We use OEM Sub-Zero parts for reliability and longevity.
Sub-Zero Tech is your local specialist for premium refrigeration repair in Walnut Creek, CA. Located at 1225 Alpine Rd, we serve the entire Contra Costa County area with a 25-mile service radius.
Unlike general appliance repair companies, we focus specifically on high-end refrigeration. Whether you have a classic built-in unit or the latest integrated model, our technicians have the expertise to diagnose issues accurately—from compressor failures to minor sensor glitches.
Call us today for an appointment
Comprehensive diagnostics and repair for your entire kitchen suite.
Comprehensive repair for all Sub-Zero fridge models, addressing temperature fluctuations, door seal leaks, and control board errors.
Expert service for built-in and drawer freezers. We fix frost buildup, defrost heater failures, and cooling inconsistencies.
Specialized care for wine storage units and ice machines. We resolve temperature zoning issues and ice production failures.
Advanced diagnostics and repair for compressors, evaporators, and condensers. We handle the complex jobs many other services won't touch.
"I was so relieved when Sub-Zero Tech arrived the same day I called. My freezer was warming up fast. The technician was incredibly professional and diagnosed the issue quickly."
- Sarah M., Walnut Creek
"Finding a reliable service for older models is hard. They had the parts for my 15-year-old built-in fridge in their truck. Amazing service and very knowledgeable."
- James R., Alamo
"They fixed my wine cooler just before a big party. I can't thank them enough for the prompt and clean work. Highly recommended for any Sub-Zero appliance."
- Elena T., Lafayette