- Postcode districts
- CF10, CF11, CF24
- Nearby
- Penarth, Caerphilly and Barry
- Guide price
- £400–£3,300
- Typical time on site
- half a day to 3 days
- Water
- Moderately hard across most of South Glamorgan
- Survey
- Free, at your home
What does a new shower cost in Cardiff?
As a guide, budget £400 to £3,300 including VAT for a new shower in Cardiff; your written quote will pin it down. 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.
Shower swap
- Test and handover
New shower over bath
- Thermostatic bar shower and riser
New shower with enclosure
- Pipework and waste
Guide prices for Cardiff including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Cardiff
We cover every part of Cardiff, including CF10, CF11 and CF24, and nearby Penarth (2.9 miles) and Caerphilly (6.7 miles).
Cardiff is a big place with every kind of home, from terraces to flats to new builds, so we never price from a photo alone. If you want a shower in your Cardiff home that works when the boiler is off, an electric shower is worth considering, as long as the consumer unit can take the circuit. If the shower in your Cardiff home swings between hot and cold, a thermostatic valve is usually the fix.
Supplies across most of South Glamorgan are moderately hard. A quick wipe of the glass and an easy-clean coating are worth having on a new shower in Cardiff. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- A bath screen, tray or enclosure where the shower is new
- A check of your hot-water system, water pressure and flow rate
- Supply and fitting of the shower valve or unit, riser rail, handset or fixed head
- For an electric shower, a check of the consumer unit and whether a new dedicated circuit is needed
Decisions to make first
Power shower
A mixer with a built-in pump, for tank-fed systems only. It lifts a weak gravity shower but must never be connected to the mains.
Thermostatic mixer
Blends hot and cold from your system and holds the temperature steady when someone runs a tap. The usual choice with a combi or an unvented cylinder.
Rules that apply in Wales
In Wales, a new circuit for an electric shower is notifiable under the Welsh Part P, which covers more work than the English version. An unvented cylinder must be fitted by a G3-qualified installer.

