- Postcode districts
- SE3, SE10, SE13
- Nearby
- Greenwich, Catford and Eltham
- 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 Blackheath?
In Blackheath, a wet room typically costs £7,500–£15,000 including VAT, based on London prices. 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.
Compact
- Floor former and linear or centre drain
Signature
- Underfloor heating option
Large or luxury
- Full conversion of a larger room
Guide prices for Blackheath including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Blackheath
We work right across Blackheath — SE3, SE10 and SE13 — and in neighbouring Greenwich and Catford.
In Blackheath, many bathrooms are in flats or converted houses, so we check lease consents, access and the floor below before we price. If your Blackheath home has a concrete ground floor, a downstairs wet room may need the screed cut out to set the drain. In a compact Blackheath bathroom, a wet room frees the space a tray and enclosure would take, but expect the whole floor to get wet.
Most of Greater London has very hard water. If your supply in Blackheath 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
- A pre-formed floor former with a linear or centre drain, or a screed laid to fall
- Floor strengthening or a ply overlay on timber floors so the surface does not flex
- Strip-out, waste removal, a final flow test to the drain and handover
Decisions to make first
Open or screened
A fully open shower with no glass only works in a larger room, with the basin, WC and towels well away from the spray.
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.
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.

