ZR MASTER is a BBB-accredited, fully licensed repair company serving Sunnyvale and nearby Santa Clara County communities. Whether your commercial refrigerator is a basic model or a high-end built-in, our technicians have the training and tools to diagnose it quickly.
Local commercial refrigeration repair for Sunnyvale homes & businesses
Your Sunnyvale appointment is handled by our Mountain View team, about 3 miles away, rated 5.0★ by 23 customers on Google. Many Peninsula and South Bay homes have built-in and premium appliances — Sub-Zero, Wolf, Thermador, Miele, Viking — which we service every day.
Our process is simple: diagnose, quote, repair, test. You approve the price before any work begins.
We service reach-in and walk-in coolers and freezers, prep tables, display cases and under-counter units from True, Turbo Air, Traulsen and other brands.
Commercial refrigerator problems we fix in Sunnyvale
ZR Master Appliance Repair & HVAC 505 Central Avenue, Unit E, Mountain View, CA 94043 (650) 943-3696 · Open 24 hours About 3 miles from Sunnyvale 5.0 (23 Google reviews)
ZIP codes served in Sunnyvale: 94085, 94086, 94087, 94089
Frequently Asked Questions
Do you offer commercial refrigeration repair in Sunnyvale, CA?
Yes. ZR MASTER provides commercial refrigeration repair throughout Sunnyvale (ZIP codes 94085, 94086, 94087, 94089) and nearby communities. Call (650) 943-3696 or book online.
How soon can a technician come to Sunnyvale?
Same-day and next-day appointments are often available depending on the schedule. Booking online or calling early in the day gives you the best chance of a quick visit.
Which commercial refrigerator brands do you repair?
We repair all major brands, including True and more.
Can you help with health inspection temperature issues?
Yes, we diagnose and fix equipment that is not holding safe temperatures.
What should I have ready before booking commercial refrigeration repair?
Share the equipment type, brand, model number if accessible, service address and a description of the problem. Note any displayed temperature or error code, when the issue started, and whether it affects the entire unit or one section, such as a prep-table rail or storage cabinet. Tell us about site access so the appropriate visit can be discussed.