Microwave Repair
Professional microwave repair across the Inland Empire. Same-day service available.
Expert Microwave Repair in the Inland Empire
Microwaves are one of the most-used appliances in any Inland Empire kitchen, and when they stop working, the inconvenience is immediate. Whether you have a built-in microwave in your Chino Hills kitchen, an over-the-range unit in your Ontario home, or a countertop model in your Riverside apartment, our technicians provide expert repair service.
Built-in and over-the-range microwaves are particularly worth repairing, as replacement involves not just the cost of the new unit but professional installation and potentially modifying cabinetry. Our technicians are experienced with all installation types and can repair the magnetron, capacitor, diode, door switches, control boards, and turntable motors that commonly fail in microwave ovens.
Safety is paramount with microwave repair. High-voltage capacitors inside microwaves can store lethal electrical charges even when the unit is unplugged. This is one appliance we strongly recommend against DIY repair attempts. Our technicians have the training and equipment to safely service these units, protecting both themselves and your home. We serve the entire Inland Empire with same-day appointments available in most areas.
Common Microwave Problems We Fix
No Heating
The most common microwave issue, usually caused by a failed magnetron, diode, or capacitor. These high-voltage components require professional diagnosis and replacement.
Turntable Not Rotating
A broken turntable motor, worn coupler, or damaged roller guide prevents the turntable from spinning, leading to uneven heating.
Door Switch Failure
Microwaves have multiple safety switches in the door that must all engage for the unit to operate. A single failed switch will prevent the microwave from starting.
Sparking Inside
Damaged waveguide covers, metal fragments, or deteriorating interior paint can cause dangerous sparking. This should be addressed immediately to prevent further damage.
Display or Control Board Issues
Malfunctioning keypads, unresponsive touch panels, or error codes indicate control board problems that require professional repair.

Microwave Brands We Repair
Our Microwave Repair Process
Schedule
Call us or book online. We offer same-day and next-day appointments.
Diagnose
Our technician arrives, inspects your appliance, and provides a clear upfront quote.
Repair
We complete the repair, test everything, and back it with our parts and labor warranty.
Microwave Repair — Areas We Serve
We provide professional microwave repair across the Inland Empire. Click your city for local service details.
Customer Reviews
I was ready to buy a new microwave until I called Sub-Zero Inland Empire. The technician came to the Inland Empire, spent time properly diagnosing the issue, and fixed it for a fraction of the replacement cost. Appliance is running perfectly now. Saved us a lot of money.
Jason K.
3 weeks ago
Same-day microwave repair in the Inland Empire — I called at 9 AM and the technician was at my door by noon. He had the replacement part in his van, explained everything he was doing, and even gave me maintenance tips to prevent future issues. This is what good service looks like.
Jennifer L.
2 weeks ago
We have used Sub-Zero Inland Empire three times now for different appliances in our the Inland Empire home. Every single time — on time, professional, fixed right the first visit. Our latest was a microwave that was making grinding noises. Tech identified worn bearings, had parts on hand, done in under an hour.
Carlos R.
2 months ago
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Premium Appliance Repair Experts
Specialized Sub-Zero, Wolf & Viking repair across the entire Inland Empire. Same-day appointments available. Call now or book online.