Bathroom installation cost in London (2026)

Prices reviewed November 2026

The typical price in London is £5,000 to £12,000 (new bathroom installation). Bathroom installation prices vary with the size of the room, the work to the walls and floors and the fittings you choose.

💷 Typical bathroom installation prices in London

Typical London prices in 2026. A guide only; your quotes will depend on the job.
New bathroom installation	£5,000 to £12,000
Replace a toilet or basin	£150 to £350
Shower installation	£500 to £1,500

What changes the price

The size of the room and the number of fittings.
Moving the toilet, bath or shower from where they are now.
Tiling, flooring and waterproofing.
The quality of the suite, shower and taps.
Rewiring, ventilation and removing the old bathroom.

How long it takes

A new bathroom usually takes seven to fourteen working days, longer if the room is rebuilt or the layout changes.

How to pay less

Keep the layout where you can to avoid moving pipes.
Choose fittings before work starts, so plumbers can plan.
Get one price for plumbing, tiling and decorating, not three.

Before you hire

Ask for a fixed price that covers removal, tiling, plumbing and electrics.
Ask who fits the electrics and whether they are registered for bathroom work.
Ask whether the water has to be off, and for how many days you will be without a bathroom.
Ask about a guarantee on the waterproofing and tiling.
Order the suite before the work begins, so the date does not slip.

💬 Questions about bathroom installation costs

How long does a bathroom installation take?

A standard bathroom in London is usually 1 to 2 weeks. Bigger layout changes take longer.

Can I buy my own suite?

Yes. Many plumbers will fit what you've bought. Show them what you've chosen before you order so it fits.

Will I be without a bathroom?

For a few days, usually. Ask your plumber to plan the work so you have a working toilet as much as possible.

How long does a bathroom installation take?

A standard bathroom often takes one to two weeks, longer if the room needs structural or electrical work. A plumber will give a timeline with their quote.

Get bathroom installation quotes

Use these figures to plan your budget, then compare written quotes for the same work. Your price depends on the job, the size of your home and how soon you need it. Tell us what you need to request up to 3 local quotes; responses depend on availability.