- Postcode districts
- HP11, HP12, HP13
- Nearby
- Marlow, Amersham and Amersham on the Hill
- Guide price
- £6,700–£13,500
- Typical time on site
- 5–10 working days
- Water
- Hard across most of Buckinghamshire
- Survey
- Free, at your home
What does a wet room cost in High Wycombe?
Our guide price for a wet room in High Wycombe is £6,700–£13,500 including VAT. 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 High Wycombe including VAT. Your itemised written quote after the free survey is the price that counts.
Working in High Wycombe
In High Wycombe we cover HP11, HP12 and HP13; we also cover Marlow, 4.3 miles away, and Amersham.
High Wycombe has a wide mix of house ages, so the survey is where we spot old lead pipework, weak joists or a tight soil stack. If your High Wycombe home has a concrete ground floor, a downstairs wet room may need the screed cut out to set the drain. We quote wet rooms in High Wycombe only after looking at the floor construction, because that is where most of the cost difference lies.
Most of Buckinghamshire has hard water. If your supply in High Wycombe 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 frameless glass screen fixed to the wall and floor
- Full tanking of the floor and the shower walls, with sealed corners, pipe collars and a sealed drain connection
- Strip-out, waste removal, a final flow test to the drain and handover
- A survey of the floor construction, the joist size and direction or the concrete slab, and the route to the soil stack
Decisions to make first
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.
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.

