- Postcode districts
- KT21, KT22
- Nearby
- Epsom, Cobham and Dorking
- Guide price
- £7,300–£14,500
- Typical time on site
- 6–12 working days
- Water
- Hard across most of Surrey
- Survey
- Free, at your home
What does a loft bathroom cost in Leatherhead?
Our guide price for a loft bathroom in Leatherhead is £7,300–£14,500 including VAT. Prices in South East England run at about 12% above the national guide, mainly because of labour rates. 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 Leatherhead including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Leatherhead
We work right across Leatherhead — KT21 and KT22 — and in neighbouring Epsom and Cobham.
Homes in and around Leatherhead vary, so we look at the floor, the walls and the water system before we price anything. If your Leatherhead home has a gravity-drained WC on another floor, a macerator in the loft may open up more layout options. If your Leatherhead house has a combi boiler, a loft shower can usually run on mains pressure without a pump.
Most of Surrey has hard water. If your supply in Leatherhead 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 drainage route from the loft to the soil stack with enough fall, or a pumped waste or macerator where the rules allow it
- An extractor fan ducted through the roof or a gable wall, with the duct insulated through cold spaces
- A survey of the headroom across the room, with the usable height marked at each fitting position
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.
Eaves storage
Low cupboards built into the slope behind the WC or basin take clutter out of the room and hide the pipework.
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.

