- Postcode districts
- N2, N3, N12
- Nearby
- Muswell Hill, Cricklewood and Kilburn
- 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 Finchley?
For Finchley, our guide range for a new shower is £550 to £4,400 including VAT. We adjust the national guide for London, where prices are typically about 25% above the UK average. The figure depends on the size of the room, whether anything moves, and the products you pick.
Shower swap
- Existing supply and position
New shower over bath
- Tiling the bath surround
New shower with enclosure
- Tray, enclosure and valve
Guide prices for Finchley including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Finchley
In Finchley we cover N2, N3 and N12; we also cover Muswell Hill, 2.4 miles away, and Cricklewood.
London homes in Finchley often mean stairs, permits and neighbours below; we plan the logistics as carefully as the bathroom. If your Finchley bath has no shower over it, a thermostatic bar shower, screen and tiling can usually be added in a day or two. We test pressure and flow at Finchley surveys before recommending a shower, so you know how it will perform before you buy.
Most of Greater London has very hard water. If your supply in Finchley 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
- A bath screen, tray or enclosure where the shower is new
- Removal of the old shower, a full-flow test and a handover on isolating and descaling it
- New pipework and isolation valves, plus a pump only where the system is gravity-fed from a cold tank
- Electrical connection by a qualified electrician, tested and certified
Decisions to make first
Electric shower
Heats cold mains water as it flows, so it works without stored hot water. Higher kW units give more flow; 8.5 to 10.5 kW models need a dedicated circuit, often 40 to 45 amps.
Digital shower
A wall panel sets the exact temperature and flow, while the mixing valve sits out of sight. It needs a power supply and suits a clean, concealed look.
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.

