Refrigerator & Freezer Defrost Heater Replacement Cost (UK, 2026)
Estimated £85–£170 for a defrost heater replacement in the UK, depending on the appliance and the exact fault. Built from 3 sourced repair jobs across 2 appliance types — each row keeps its own sources. Reviewed July 2026.
What a defrost heater replacement costs, by appliance and fault Estimated
Each row is a real sourced repair job whose description matched this part. Parts and total are that job's own national range — follow the problem link to localize it to your area.
| Appliance | Problem | Repair | Parts | Total | DIY |
|---|---|---|---|---|---|
| Refrigerator | Frost or ice buildup | Defrost heater replacement | £25–£110 | £85–£170 | DIY possible |
| Freezer (Chest / Upright) | Runs constantly | Defrost heater / thermostat repair | £25–£110 | £85–£170 | DIY possible |
| Freezer (Chest / Upright) | Frost or ice buildup | Defrost heater / defrost thermostat replacement | £25–£110 | £85–£170 | DIY possible |
Base: 1 published national repair-cost guide (full source registry on the methodology page), published rates from 1 UK repair company · National base ranges — localize any figure on its linked problem page · Reviewed July 2026 · Estimated
Related appliance cost guides
The full cost guide for each appliance a defrost heater replacement shows up in:
Estimated national ranges aggregated from the linked problem pages — no per-page localization is applied here. See the methodology for the localization method and named sources.
Reviewed by a Red-Seal certified appliance technician.