Macerator Toilet Cost UK 2026

A macerator toilet (Saniflo or similar) lets you install a WC where there's no gravity soil pipe — typical in basements and under-stair WCs. In 2026, expect £600–£1,400 fitted.

Quick answer

Typical UK price range: £600–£1,600. Typical time: 0.5–1 day.

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Estimate only. Prices reflect 2026 UK market data — get quotes from local tradespeople for accurate pricing.

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Key points

  • £600–£1,400 fitted
  • Best for basements / under-stairs
  • Loud during flush (~70 dB)
  • Maintenance every 2–3 years

Cost breakdown

Item Low High
Toilet + Saniflo unit £300 £700
Plumber labour £200 £400
Pipe + electrics £100 £300

Cost by UK region

Region Typical cost
London £1,485
South East £1,375
South West £1,210
Midlands £1,100
North England £990
Scotland £1,045
Wales £990

How to save money

  • Use a Saniflo or Saniaccess Pro for warranty
  • Always include an isolation valve
  • Service every 2–3 years to extend life

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FAQs

Are macerator toilets noisy?

Modern Saniflo is ~65–70 dB during flush — noticeable but acceptable for a basement or under-stair WC.

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Disclaimer: Prices are guide ranges based on 2026 UK market data. Get quotes from local tradespeople for accurate pricing.