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Fitted Bathrooms
Greater London · W3

Cloakrooms & downstairs WCs in Chiswick

From W3 to W6, we survey and quote for cloakrooms & downstairs WCs across Chiswick. You get one point of contact and a fixed written price once the details are agreed.

£2,200–£5,600 inc VAT2–4 working daysFree home survey
Downstairs cloakroom with a compact WC and corner basin, example for Chiswick
Postcode districts
W3, W4, W6
Nearby
Acton, Shepherds Bush and Fulham
Guide price
£2,200–£5,600
Typical time on site
2–4 working days
Water
Very hard across most of Greater London
Survey
Free, at your home

What does a cloakroom or downstairs WC cost in Chiswick?

For Chiswick, our guide range for a cloakroom or downstairs WC is £2,200 to £5,600 including VAT. Labour costs in London put local prices at about 25% above the UK guide figure. The figure depends on the size of the room, whether anything moves, and the products you pick.

Upgrade

£3,800–£5,600
  • Wall-hung WC with concealed frame

New cloakroom

£4,400–£9,400
  • New waste or macerator

Guide prices for Chiswick including VAT. Your itemised written quote after the free survey is the price that counts.

Working in Chiswick

In Chiswick we cover W3, W4 and W6; we also cover Acton, 1.4 miles away, and Shepherds Bush.

London homes in Chiswick often mean stairs, permits and neighbours below; we plan the logistics as carefully as the bathroom. Where your Chiswick home already has a WC on gravity drainage, a macerator opens up more places a new cloakroom can go. We survey cloakrooms in Chiswick with the headroom in mind as well as the floor area, because under-stair spaces lose height quickly.

Supplies across most of Greater London are very hard. Taps, plug wastes and toilet pans scale up quickly, so chrome copes better than matt black, and a removable aerator is worth having. Hardness varies street by street, so check the figure for your postcode with your water supplier.

What the job includes

  • Lighting wired by a qualified electrician, tested and certified
  • A concealed cistern frame or WC unit where the space allows
  • A survey that checks the headroom under the stairs, the door swing and how the waste will reach the drain
  • A new waste connection to the soil stack or drain, or a macerator where the rules allow it

Decisions to make first

Macerator or gravity

Gravity drainage is silent and needs no maintenance. A macerator lets a WC go where a pipe could not otherwise fall, provided another WC in the house is on gravity drainage.

Basin

A corner basin fits the tightest rooms. A slim vanity basin with a cupboard underneath gives somewhere to keep spare toilet rolls and soap, and hides the trap.

Rules that apply in England

In England, a new WC connected to the soil stack or drain is drainage work under Part H, and a newly formed cloakroom without an opening window should have mechanical extract; Approved Document F gives 6 litres per second as the design rate for a WC, against 15 for a bathroom. Because a cloakroom has no bath or shower, adding a light to an existing circuit is not notifiable under Part P, but a new circuit is.

More about cloakrooms & downstairs WCs

Cloakrooms & downstairs WCs in Chiswick: questions

How much does a cloakroom or downstairs WC cost in Chiswick?

A cloakroom or downstairs WC in Chiswick usually costs £2,200–£5,600 including VAT. Where you land in that range depends on the size of the room, whether the layout changes and the products you choose. After the free survey you get an itemised written quote, and the price is fixed in writing once the layout and products are agreed.

Who handles building control for a cloakroom or downstairs WC in Chiswick?

Building control for Chiswick is handled by the local council or an approved inspector. If your job needs sign-off — for example a new circuit, new drainage or a new extractor where there was none — we tell you at the survey and handle the notification as part of the work.

How long does a cloakroom or downstairs WC take?

Allow 2–4 working days on site for most jobs, plus the lead time for products after you approve the quote. We give you a day-by-day plan before work starts in Chiswick.

Is the home survey in Chiswick really free?

Yes. We visit, measure the room, check the pipework, drainage and electrics, and talk through what you want. You then get a written, itemised quote with no obligation to go ahead.

What basin works in a small cloakroom?

A slim wall-hung or corner basin works in the smallest cloakrooms because it leaves the floor clear. If you have a little more wall, a compact vanity unit adds a cupboard and hides the trap. Match the tap to the bowl so the water lands in the middle, not on the rim and the floor.

Cloakrooms & downstairs WCs in Chiswick

Book a free home survey in Chiswick. You get a measured layout and an itemised written price before anything is ordered.