- Postcode districts
- TR18
- Nearby
- Camborne, Redruth and Falmouth
- Guide price
- £6,100–£12,250
- Typical time on site
- 5–10 working days
- Water
- Soft across most of Cornwall
- Survey
- Free, at your home
What does a wet room cost in Penzance?
In Penzance, a wet room typically costs £6,100–£12,250 including VAT, based on South West England prices. 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 Penzance including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Penzance
We work right across Penzance — TR18 — and in neighbouring Camborne and Redruth.
Being a smaller town does not change how we work in Penzance: free survey, written quote, one team. In a compact Penzance bathroom, a wet room frees the space a tray and enclosure would take, but expect the whole floor to get wet. For a wet room in a Penzance flat, the first step is the lease, because freeholder consent is often needed before any work starts.
Water across much of Cornwall is soft. If that holds for your street in Penzance, limescale on shower glass and heads builds up slowly and a squeegee after use is usually enough. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- A thermostatic shower valve, exposed or concealed, with heads to suit your water system
- Strip-out, waste removal, a final flow test to the drain and handover
- 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
Decisions to make first
Underfloor heating
Electric underfloor heating under the tiles dries the floor quickly after a shower; it is typically £700 to £1,500 for a bathroom.
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.

