- Postcode districts
- DA5, DA6, DA14, DA15, DA16
- Nearby
- Dartford, Swanley and Barking
- 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 Bexley?
Guide price in Bexley: £8,100–£16,250 including VAT, depending on the room and what you choose. 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 Bexley including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Bexley
We cover every part of Bexley, including DA5, DA6, DA14 and 2 more postcode districts, and nearby Dartford (2.8 miles) and Swanley (3.2 miles).
London homes in Bexley often mean stairs, permits and neighbours below; we plan the logistics as carefully as the bathroom. If your Bexley house has a combi boiler, a loft shower can usually run on mains pressure without a pump. If your Bexley loft shower is weak or the waste drains slowly, the fix is often in the pump or the pipe fall rather than the shower itself.
Water across much of Greater London is very hard. If your supply in Bexley 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
- A shower pump on a gravity system, an electric shower, or advice on moving to mains pressure, depending on your system
- A check of the floor joists where a bath or large shower tray will sit
- An extractor fan ducted through the roof or a gable wall, with the duct insulated through cold spaces
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.

