- Postcode districts
- W3, W4, W5
- Nearby
- Chiswick, Shepherds Bush and Willesden
- 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 Acton?
In Acton, a loft bathroom typically costs £8,100–£16,250 including VAT, based on London prices. 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 Acton including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Acton
We cover every part of Acton, including W3, W4 and W5, and nearby Chiswick (1.4 miles) and Shepherds Bush (2.4 miles).
London homes in Acton often mean stairs, permits and neighbours below; we plan the logistics as carefully as the bathroom. We plan loft bathrooms in Acton around the roof line, so the shower sits where you can stand and the eaves become storage. If your Acton home has a gravity-drained WC on another floor, a macerator in the loft may open up more layout options.
Most of Greater London has very hard water. If your supply in Acton 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
- An extractor fan ducted through the roof or a gable wall, with the duct insulated through cold spaces
- Fitted furniture made to the eaves, so the low space behind the slope becomes storage
- A drainage route from the loft to the soil stack with enough fall, or a pumped waste or macerator where the rules allow it
- Electrics by a qualified electrician, tested and certified, then tiling, testing and handover
Decisions to make first
Eaves storage
Low cupboards built into the slope behind the WC or basin take clutter out of the room and hide the pipework.
Where the shower goes
Under the ridge or in a dormer, where the full height is. A walk-in shower with a single panel is usually easier to fit to a roof line than a framed enclosure.
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.

