Updated 25 September 2026
Toilet replacement cost UK 2026
The going rate for toilet replacement in 2026 is £150–£250/WC (labour only). Below: a calculator, what the job involves, materials at three price levels, and the prep that changes the price.
Market band£150–£250/WC
Worked example, 1 WC£215
Time on site3 h
Toilet replacement calculator
Price a real job freeUses your rates, your speed and your receipts.
Market band source: Trade2Base.
What the job involves
| Stage | Task | Typical time |
|---|---|---|
| work | Remove old WC | 0.75 h per WC |
| suite | Fit WC, connect and test | 2 h per WC |
Materials at three price levels
| Material | Budget | Trade choice | Premium |
|---|---|---|---|
| Pan connector, fill valve, flexi and seal per WC | £12 Standard pan connector and flexi — Connects and seals | £18 Offset connector, isolator, flexi — Fits awkward wastes | £25 Soft-close seat upgrade and fixings — Better finish |
Trade prices ex VAT, estimates checked 2026-09-25. Log your receipts in Grafto and your own prices replace these.
What changes the price
- Who supplies the toilet? customer · me big effect
- Toilet type? close coupled · back to wall · wall hung
Prep to look for
| Condition | Check | Effect |
|---|---|---|
| No isolation valves | no isolators on WC or tap supplies | Fit isolation valves |
| Cast-iron waste | heavy black soil pipe | Cast-iron waste: extra time to cut out and handle |
| Leak damage | stains or swelling under the sink, bath or WC | Subfloor repair where leak damage is found £150–£400 |
| Corroded fittings | green or white crust, rust on valves and pipes | Replace corroded valves |
Questions
How much does toilet replacement cost in the UK in 2026?
The researched market band is £150–£250/WC (labour only), from Trade2Base. A worked example of 1 WC comes to about £207–£224 across budget, trade and premium materials.
How long does toilet replacement take?
The worked example of 1 WC takes about 3 hours.
What changes the price of toilet replacement?
Mainly who supplies the toilet, plus any prep found on site: no isolation valves, cast-iron waste, leak damage, corroded fittings.