Stopcock Replacement Cost
Replacing an internal stopcock typically costs £100–£200 supplied and fitted, averaging about £150.
£100–£200
Typical UK range
Aug 2026
Last updated
What each option costs
| Type | Typical cost | Notes |
|---|---|---|
| Internal stopcock replacementSupply and fitting | £100–£200 | Supply and fitting |
What would yours cost?
Those are the usual ranges. Tell us what you need done and we'll tell you the price for your home.
on your first booking
What affects the price
- Internal or external valve
- Access and pipe condition
- Manual or automatic shut-off
What's included
- The valve and fitting work stated in the quote
- Isolation, reconnection, and leak testing
Good to know
Before you book, read what to check before a plumber starts.
How to pay less
- Keep the valve accessible
- Confirm whether the external valve belongs to the water company
Questions people ask
What needs doing?
Tell us what you need done. We'll tell you the price, then find a local plumber to do the job.