- Postcode districts
- DA1
- Nearby
- Bexley, Swanley and Swanscombe
- Guide price
- £6,700–£13,500
- Typical time on site
- 5–10 working days
- Water
- Very hard across most of Kent
- Survey
- Free, at your home
What does a wet room cost in Dartford?
In Dartford, a wet room typically costs £6,700–£13,500 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.
Compact
- Floor former and linear or centre drain
Signature
- Underfloor heating option
Large or luxury
- Full conversion of a larger room
Guide prices for Dartford including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Dartford
In Dartford we cover DA1; we also cover Bexley, 2.8 miles away, and Swanley.
In Dartford, as anywhere, the age of the house decides a lot: pipe sizes, floor construction and where the soil stack runs. For a wet room in a Dartford flat, the first step is the lease, because freeholder consent is often needed before any work starts. If your Dartford bathroom is upstairs on timber joists, we check their size and direction before planning the wet room floor.
Supplies across most of Kent are very hard. If your supply in Dartford 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
- A survey of the floor construction, the joist size and direction or the concrete slab, and the route to the soil stack
- A frameless glass screen fixed to the wall and floor
- 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
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.
Former or screed
A pre-formed board gives a consistent fall and suits timber floors. A sand and cement screed suits concrete slabs and larger shower areas.
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.

