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Hampshire · SO14

Cloakrooms & downstairs WCs in Southampton

From SO14 to SO19, we survey and quote for cloakrooms & downstairs WCs across Southampton. You get one point of contact and a fixed written price once the details are agreed.

£2,000–£5,000 inc VAT2–4 working daysFree home survey
Downstairs cloakroom with a compact WC and corner basin, example for Southampton
Postcode districts
SO14, SO15, SO16, SO17, SO18, SO19
Nearby
Hythe, Totton and Hedge End
Guide price
£2,000–£5,000
Typical time on site
2–4 working days
Water
Hard across most of Hampshire
Survey
Free, at your home

What does a cloakroom or downstairs WC cost in Southampton?

In Southampton, a cloakroom or downstairs WC typically costs £2,000–£5,000 including VAT, based on South East England prices. We adjust the national guide for South East England, where prices are typically about 12% above the UK average. The figure depends on the size of the room, whether anything moves, and the products you pick.

Upgrade

£3,400–£5,000
  • Feature tiles and lighting

New cloakroom

£3,900–£8,400
  • Formed under the stairs or in a utility

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

Working in Southampton

In Southampton we cover SO14, SO15, SO16 and 3 more postcode districts; we also cover Hythe, 3 miles away, and Totton.

Southampton is a big place with every kind of home, from terraces to flats to new builds, so we never price from a photo alone. Where your Southampton home already has a WC on gravity drainage, a macerator opens up more places a new cloakroom can go. If your Southampton cloakroom has no window, we size and duct the extractor fan so the room clears properly.

Most of Hampshire 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

  • Strip-out of the old fittings, waste removal and making good on the hall side
  • A survey that checks the headroom under the stairs, the door swing and how the waste will reach the drain
  • Lighting wired by a qualified electrician, tested and certified
  • Splashback or feature tiling and a new floor, often LVT or porcelain

Decisions to make first

Finishes

A small room can carry a bolder tile or wallpaper. A feature wall behind the WC costs far less here than in a full bathroom because there is so little of it.

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.

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 Southampton: questions

How much should I budget for a cloakroom or downstairs WC in Southampton?

A cloakroom or downstairs WC in Southampton usually costs £2,000–£5,000 including VAT. Expect the lower end for a like-for-like job with standard products, and the upper end if things move or you choose premium finishes. Your quote is itemised and fixed in writing once agreed.

Do you cover SO14 in Southampton?

Yes. We cover all of Southampton, including SO14, SO15, SO16, SO17 and 2 more postcode districts, and nearby Hythe, Totton and Hedge End. Survey visits are free and arranged at a time that suits you.

Is the water hard in Southampton?

Most of Hampshire 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 Southampton?

Building control for Southampton 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.

Can you put a toilet under the stairs?

Yes, if there is enough headroom where you stand at the basin and in front of the WC, and the waste can reach a drain. Under-stair cloakrooms work well in houses where the stairs rise from the hall. We check the headroom and the drainage route at the survey before quoting.

Cloakrooms & downstairs WCs in Southampton

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