Radiator Replacement Cost
£200–£300typical UK range. Last updated August 2026.
Replacing a standard radiator typically costs £200–£300 depending on size, valves, and pipework.
What each option costs
| Type | Typical cost | Notes |
|---|---|---|
| Standard radiator replacement | £200–£300 | Typical fitted range |
What affects the price
- Radiator size and type
- Valve and pipework changes
- Draining, flushing, and balancing
What’s included
- The radiator, valves, labour, and removal stated in the quote
- Refilling and testing the system
Good to know
How long does it take? A straightforward replacement commonly takes one to two hours.
Do I need one? A heating engineer should diagnose poor performance before replacement because balancing or sludge may be the cause.
Before you book, read what to check before a plumber starts.
How to pay less
- Use the existing position and pipe centres
- Confirm valves and disposal are included
