Microwave Repair & Installation Services
In-Home Microwave Oven Repair
Countertop, Built-In & Over-the-Range Microwave Specialists
Same-Day Service • Licensed & Insured Technicians • Up-Front Pricing • Warranty on All Work
4.8' Rated on Google & Yelp
Awards 2024, 2025
BBB Accredited Business
We service all major microwave brands:
GE • Whirlpool • Samsung • LG • Bosch • KitchenAid
We service countertop, built-in, and over-the-range microwaves, including models with venting and integrated lighting.
Why Choose FIX UFA Appliance Repair
Our skilled technicians at FIX UFA are experts in repairing household appliances. With years of experience, we guarantee top-notch service and quick solutions for all your appliance needs.
Same-Day Service Available
Licensed & Insured Technicians
Up-Front Pricing
Not Hidden Fees
30-Day Repair
Warranty
Common Microwave Problems We Fix
Here are the most common microwave issues we repair — from heating and power failures to turntable and control problems.
We diagnose the cause and repair or replace the failed component (fuse, diode, door switches, control board, magnetron, etc.).
Problem | What it Means | What we do |
|---|---|---|
Sparking inside the microwave | Damaged waveguide cover or metal | Remove debris, replace waveguide cover, check for metal inside |
Microwave runs but won’t stop | Faulty control board or door switch | Inspect control board and door switches, replace faulty parts |
Buttons not responding | Defective control panel or board | Diagnose control board, replace membrane switch or main PCB |
Turntable not spinning | Broken motor or drive bushing | Inspect turntable motor and coupler, replace if faulty |
Microwave not heating | Faulty magnetron or diode | Test components, replace magnetron or high-voltage diode |
Error codes | Sensor or control board fault | Read code, test related components |
Microwave shutting off | Overheating or faulty door switch | Replace switch, check cooling system |
Display not lighting | Keypad or control panel issue | Inspect board, replace module/parts |
Buttons not working | Keypad or control panel issue | Test membrane panel, replace keypad/board |
Loud buzzing or humming | Magnetron or transformer problems | Diagnose source, replace faulty component |
Turntable not rotating | Faulty motor or roller guide | Replace motor / adjust turntable support |
Sparks inside the microwave | Damaged waveguide cover or metal contamination | Replace cover, inspect cavity |
Microwave not heating | Magnetron failure, diode or capacitor issues | Test HV components, replace failed parts |
If you cannot find your problem in the table, please contact us, as only some common problems are listed in the table.

Our Repair Process
1
Schedule Service
Call Us or Book Online
2
Diagnostic & Estimate
We'll find the problem
& give you a quote
3
Expert Repair
We fix it fast & right
4
Testing & Warranty
Final checks & 30-Day Warranty
Microwave Repair & Installation Across Washington State
We provide microwave repair and installation services across Washington State. Service availability depends on technician location and scheduling.
Contact us to confirm service in your area.
Service area
Kirkland • Bellevue • Redmond • Bothell • Woodinville • Tacoma • Seattle • Everett • Renton • Federal Way
If you don’t see your city, message us — we often travel nearby.
