- Postcode districts
- SW6, SW15, SW18
- Nearby
- Fulham, Wimbledon and Chiswick
- Guide price
- £8,100–£16,250
- Typical time on site
- 6–12 working days
- Water
- Very hard across most of Greater London
- Survey
- Free, at your home
What does a loft bathroom cost in Putney?
Our guide price for a loft bathroom in Putney is £8,100–£16,250 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.
Refit
- Existing loft shower room
Signature
- Fitted furniture to the eaves
New loft bathroom
- Ventilation and electrics to regulations
Guide prices for Putney including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Putney
We cover every part of Putney, including SW6, SW15 and SW18, and nearby Fulham (1.6 miles) and Wimbledon (2.7 miles).
In Putney, many bathrooms are in flats or converted houses, so we check lease consents, access and the floor below before we price. If your Putney home has a gravity-drained WC on another floor, a macerator in the loft may open up more layout options. For a loft bathroom in a tank-fed Putney home, we work out how the shower will get its pressure before choosing a single fitting.
Supplies across most of Greater London are very hard. If your supply in Putney 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 survey of the headroom across the room, with the usable height marked at each fitting position
- Fitted furniture made to the eaves, so the low space behind the slope becomes storage
- A check of the floor joists where a bath or large shower tray will sit
- A shower pump on a gravity system, an electric shower, or advice on moving to mains pressure, depending on your system
Decisions to make first
Getting the water pressure
A pumped shower suits a gravity system with a cold tank; an electric shower heats cold mains water at the point of use; a combi or unvented cylinder gives mains pressure throughout.
Gravity or pumped waste
Gravity is silent and maintenance-free. A pumped waste or macerator lets fittings sit away from the stack, provided the house has a WC on gravity drainage elsewhere.
Rules that apply in England
In England, new drainage and a new connection to the soil stack fall under Part H, a new bathroom needs extract of 15 litres per second intermittent or 8 litres per second continuous under Approved Document F, and new circuits are notifiable under Part P. If the work includes an unvented hot-water cylinder, it must be fitted by a G3-qualified installer.

