- Postcode districts
- CF15, CF83
- Nearby
- Risca, Pontypridd and Gelligaer
- Guide price
- £850–£2,300
- Typical time on site
- 1–2 working days
- Water
- Varies across Gwent
- Survey
- Free, at your home
What does a replacement bath cost in Caerphilly?
For Caerphilly, our guide range for a replacement bath is £850 to £2,300 including VAT. We adjust the national guide for Wales, where prices are typically about 7% below the UK average. The figure depends on the size of the room, whether anything moves, and the products you pick.
Like-for-like bath
- Old bath removed and disposed of
Shower bath
- Bath screen and shower
Freestanding bath
- Floor reinforcement check
Guide prices for Caerphilly including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Caerphilly
As well as Caerphilly itself (CF15 and CF83), we survey in Risca, Pontypridd and Gelligaer.
In Caerphilly, as anywhere, the age of the house decides a lot: pipe sizes, floor construction and where the soil stack runs. If you are in Caerphilly and considering a freestanding bath, the survey includes a check of the floor and joists before you choose. Before a new bath is ordered for a Caerphilly home, we measure the stairs and landing as well as the opening.
Water hardness varies across Gwent: some supplies are soft, others moderately hard or hard. Taps and wastes will need an occasional descale, and chrome or brushed finishes are easier to keep clean than polished brass. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- Removal of the old bath, including breaking up a cast-iron bath in place where it will not come out whole
- Filling the bath before sealing, so the silicone cures with the bath at its heaviest
- Leak testing at the waste, overflow and taps, taking the old bath away and a final clean
- Supply of the new bath, taps or filler, waste and overflow, and bath panel
Decisions to make first
Size
Most UK baths are 1700 × 700 mm. Going longer or wider than the old bath means re-tiling and checking that the new one fits up the stairs.
Bath panel
Acrylic panels are cheap and easy to clean; wood-effect panels match fitted furniture; a tiled panel on a frame looks built-in but needs an access hatch for the waste.
Rules that apply in Wales
Wales sets its own building regulations, including a Part P with a wider list of notifiable electrical work than England. A like-for-like bath swap is not usually building regulations work, but speak to building control before strengthening a floor for a heavy bath.

