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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Toilet type Like-for-like replacement Wall-hung w/ concealed cistern Macerator (Saniflo) New downstairs WC

Region London South East South West Midlands North of England Scotland Wales Northern Ireland

Specification level Basic / standard Mid-range Premium / high-end

Extras

Premium pan + soft-close seat £150–£500 Splashback / tiling £200–£800 New cloakroom basin £200–£800 Extractor fan £150–£400

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

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Budget Under £5,000 £5,000 – £15,000 £15,000 – £30,000 £30,000 – £60,000 £60,000+ Not sure

Timeline As soon as possible 1 – 3 months 3 – 6 months 6+ months Just researching

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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

How to find a trusted tradesperson

Get at least 3 quotes from vetted UK trade networks:

• Checkatrade
• MyBuilder
• Bark

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.