- Postcode districts
- NW6, NW10, W10
- Nearby
- Cricklewood, Shepherds Bush and Kilburn
- 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 Willesden?
Our guide price for a loft bathroom in Willesden is £8,100–£16,250 including VAT. Labour costs in London put local prices at about 25% above the UK guide figure. The figure depends on the size of the room, whether anything moves, and the products you pick.
Refit
- Tiling, lighting, extractor fan
Signature
- Walk-in shower under the ridge
New loft bathroom
- New drainage route and water supply
Guide prices for Willesden including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Willesden
We work right across Willesden — NW6, NW10 and W10 — and in neighbouring Cricklewood and Shepherds Bush.
In Willesden, many bathrooms are in flats or converted houses, so we check lease consents, access and the floor below before we price. If your Willesden home has a gravity-drained WC on another floor, a macerator in the loft may open up more layout options. If your Willesden house has a combi boiler, a loft shower can usually run on mains pressure without a pump.
Supplies across most of Greater London are very hard. If your supply in Willesden 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 check of the floor joists where a bath or large shower tray will sit
- A drainage route from the loft to the soil stack with enough fall, or a pumped waste or macerator where the rules allow it
- A check of your hot-water system and of the pressure and flow you actually get at loft level
- A survey of the headroom across the room, with the usable height marked at each fitting position
Decisions to make first
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.
Roof window
A roof window over the bath or shower brings daylight and fresh air, but plan the blind for privacy and expect condensation on cold glass.
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.

