- Postcode districts
- SE2, SE9, SE18, SE28
- Nearby
- Blackheath, Welling and Catford
- 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 Eltham?
As a guide, budget £8,100 to £16,250 including VAT for a loft bathroom in Eltham; your written quote will pin it down. 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
- Existing loft shower room
Signature
- Fitted furniture to the eaves
New loft bathroom
- Ventilation and electrics to regulations
Guide prices for Eltham including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Eltham
As well as Eltham itself (SE2, SE9, SE18 and 1 more postcode districts), we survey in Blackheath, Welling and Catford.
London homes in Eltham often mean stairs, permits and neighbours below; we plan the logistics as carefully as the bathroom. For a loft bathroom in a tank-fed Eltham home, we work out how the shower will get its pressure before choosing a single fitting. If your Eltham 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 Eltham 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
- Electrics by a qualified electrician, tested and certified, then tiling, testing and handover
- A shower pump on a gravity system, an electric shower, or advice on moving to mains pressure, depending on your system
- A check of your hot-water system and of the pressure and flow you actually get at loft level
- An extractor fan ducted through the roof or a gable wall, with the duct insulated through cold spaces
Decisions to make first
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.
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.
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.

