- Postcode districts
- N6, N19, NW5
- Nearby
- Islington, Tottenham and Walthamstow
- Guide price
- £7,500–£15,000
- Typical time on site
- 5–10 working days
- Water
- Very hard across most of Greater London
- Survey
- Free, at your home
What does a wet room cost in Archway?
For Archway, our guide range for a wet room is £7,500 to £15,000 including VAT. Prices in London run at about 25% 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.
Compact
- Full tanking, porcelain tiles
Signature
- 4–7 m² room
Large or luxury
- Large-format or stone-effect tiles
Guide prices for Archway including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Archway
As well as Archway itself (N6, N19 and NW5), we survey in Islington, Tottenham and Walthamstow.
London homes in Archway often mean stairs, permits and neighbours below; we plan the logistics as carefully as the bathroom. In a compact Archway bathroom, a wet room frees the space a tray and enclosure would take, but expect the whole floor to get wet. We quote wet rooms in Archway only after looking at the floor construction, because that is where most of the cost difference lies.
Water across much of Greater London is very hard. If your supply in Archway is the same, limescale on shower glass and heads is a real issue: easy-clean glass, rub-clean nozzles and a squeegee make a big difference. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- Slip-resistant porcelain floor tiles and wall tiling
- Floor strengthening or a ply overlay on timber floors so the surface does not flex
- A survey of the floor construction, the joist size and direction or the concrete slab, and the route to the soil stack
- A thermostatic shower valve, exposed or concealed, with heads to suit your water system
Decisions to make first
Linear or centre drain
A linear drain along one wall lets the floor fall in a single direction, so large tiles can be laid without awkward cuts. A centre drain needs a four-way fall and suits smaller tiles or mosaic.
Screen size
A screen of 1200 mm or more keeps spray off the rest of the room in most layouts. In a very small wet room, expect the whole floor to get wet.
Rules that apply in England
In England, a new drain connection or changes at the soil stack can be building-regulations work under Part H, and new circuits or changes to the wiring in the room are notifiable under Part P. If the wet room is a newly formed bathroom, Approved Document F requires extract of 15 litres per second intermittent or 8 litres per second continuous.

