Repair hub
Microwaves contain a high-voltage circuit that stays dangerous even when unplugged. Most faults are door switches, turntable motors and fuses — but magnetron and high-voltage diode faults must only be handled by a professional.
Typical repair £60–£140Typical life 7–10 yearsNew from £60–£500
On a cheap countertop microwave, replacement is often cheaper than any repair. On built-in and combination microwaves, repairing is usually better value.
Most microwave repairs cost £60–£140 including parts and labour. A replacement typically costs £60–£500, so repair is usually worth it unless the machine is old and the fault is major.
A typical microwave lasts 7–10 years. Regular cleaning and descaling in hard-water areas helps it reach the top of that range.
On a cheap countertop microwave, replacement is often cheaper than any repair. On built-in and combination microwaves, repairing is usually better value.