- Postcode districts
- W3, W4, W6
- Nearby
- Acton, Shepherds Bush and Fulham
- Guide price
- £550–£4,400
- Typical time on site
- half a day to 3 days
- Water
- Very hard across most of Greater London
- Survey
- Free, at your home
What does a new shower cost in Chiswick?
As a guide, budget £550 to £4,400 including VAT for a new shower in Chiswick; your written quote will pin it down. Prices in London run at about 25% above the national guide, mainly because of labour rates. 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 Chiswick including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Chiswick
In Chiswick we cover W3, W4 and W6; we also cover Acton, 1.4 miles away, and Shepherds Bush.
In Chiswick, many bathrooms are in flats or converted houses, so we check lease consents, access and the floor below before we price. If you want a shower in your Chiswick 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 your Chiswick bath has no shower over it, a thermostatic bar shower, screen and tiling can usually be added in a day or two.
Water across much of Greater London is very hard. If your supply in Chiswick 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
- Tiling or re-tiling around the shower, with tanking behind new tiles in the wet area
- Supply and fitting of the shower valve or unit, riser rail, handset or fixed head
- A check of your hot-water system, water pressure and flow rate
- A bath screen, tray or enclosure where the shower is new
Decisions to make first
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.
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.
Rules that apply in England
In England, an electric shower usually needs its own dedicated circuit, often 40 to 45 amps for an 8.5 to 10.5 kW unit, and a new circuit is notifiable under Part P. The Part G limit of 48 °C applies to a new bath in a new dwelling or one created by change of use, not to a shower, but a thermostatic valve gives similar protection. An unvented cylinder fitted to improve the shower must be installed by a G3-qualified installer.

