Free home survey & written quote · Fitted bathrooms across England, Wales, Scotland & Northern Ireland0800 088 6341
Fitted Bathrooms
Berkshire · SL4

Cloakrooms & downstairs WCs in Windsor

Looking for a cloakroom or downstairs WC in Windsor? We design, supply and fit bathrooms across Berkshire, starting with a free home survey and an itemised written quote.

£2,000–£5,000 inc VAT2–4 working daysFree home survey
Downstairs cloakroom with a compact WC and corner basin, example for Windsor
Postcode districts
SL4
Nearby
Slough, Egham and Staines
Guide price
£2,000–£5,000
Typical time on site
2–4 working days
Water
Hard across most of Berkshire
Survey
Free, at your home

What does a cloakroom or downstairs WC cost in Windsor?

Guide price in Windsor: £2,000–£5,000 including VAT, depending on the room and what you choose. Prices in South East England run at about 12% above the national guide, mainly because of labour rates. The figure depends on the size of the room, whether anything moves, and the products you pick.

Upgrade

£3,400–£5,000
  • Vanity basin with storage

New cloakroom

£3,900–£8,400
  • Extractor fan to regulations

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

Working in Windsor

As well as Windsor itself (SL4), we survey in Slough, Egham and Staines.

In Windsor, as anywhere, the age of the house decides a lot: pipe sizes, floor construction and where the soil stack runs. For a new cloakroom in Windsor, the first thing we look at is where the nearest drain or soil stack runs. If your Windsor cloakroom has no window, we size and duct the extractor fan so the room clears properly.

Most of Berkshire has hard water. 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

  • An extractor fan ducted to outside, wired with an overrun timer or linked to the light
  • Splashback or feature tiling and a new floor, often LVT or porcelain
  • Compact sanitaryware: a short-projection, back-to-wall or wall-hung WC and a corner, wall-hung or slim vanity basin
  • A concealed cistern frame or WC unit where the space allows

Decisions to make first

Under-stair layout

Headroom drops quickly under stairs. The basin and the space in front of the WC need standing height; the low end of the room can take the cistern or storage.

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.

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 Windsor: questions

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

A cloakroom or downstairs WC in Windsor usually costs £2,000–£5,000 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.

Is the water hard in Windsor?

Most of Berkshire has hard water. 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.

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

Building control for Windsor 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 Windsor.

Can I have a macerator toilet in a downstairs cloakroom?

Yes, provided the house already has a WC on gravity drainage, for example in the main bathroom. A macerator pumps the waste through a small-bore pipe, so it can serve a cloakroom some distance from the soil stack. It needs a fused electrical supply, makes a noise while it runs and should only take toilet waste and paper.

Cloakrooms & downstairs WCs in Windsor

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