- Postcode districts
- CF15, CF83
- Nearby
- Risca, Pontypridd and Gelligaer
- Guide price
- £5,600–£11,250
- Typical time on site
- 5–10 working days
- Water
- Varies across Gwent
- Survey
- Free, at your home
What does a wet room cost in Caerphilly?
For Caerphilly, our guide range for a wet room is £5,600 to £11,250 including VAT. Labour costs in Wales put local prices at about 7% below the UK guide figure. The figure depends on the size of the room, whether anything moves, and the products you pick.
Compact
- Under about 4 m²
Signature
- Frameless screen, thermostatic shower
Large or luxury
- Concealed valves, feature lighting
Guide prices for Caerphilly including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Caerphilly
In Caerphilly we cover CF15 and CF83; we also cover Risca, 5.5 miles away, and Pontypridd.
Homes in and around Caerphilly vary, so we look at the floor, the walls and the water system before we price anything. For a wet room in a Caerphilly flat, the first step is the lease, because freeholder consent is often needed before any work starts. If your Caerphilly bathroom is upstairs on timber joists, we check their size and direction before planning the wet room floor.
Hardness differs from one part of Gwent to the next. A quick wipe of the glass and an easy-clean coating are worth having on a new shower in Caerphilly. 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
- 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
- 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
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.
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 Wales
In Wales, Part H covers new drainage and the Welsh Part F sets similar extract rates. The Welsh Part P makes more electrical work notifiable than in England, so the electrician should notify and certify the work.

