- Postcode districts
- OX11
- Nearby
- Abingdon, Cowley and Oxford
- Guide price
- £7,300–£14,500
- Typical time on site
- 6–12 working days
- Water
- Hard across most of Oxfordshire
- Survey
- Free, at your home
What does a loft bathroom cost in Didcot?
In Didcot, a loft bathroom typically costs £7,300–£14,500 including VAT, based on South East England prices. Labour costs in South East England put local prices at about 12% above the UK guide figure. The figure depends on the size of the room, whether anything moves, and the products you pick.
Refit
- Shower, basin and WC replaced
Signature
- Pump or macerator where needed
New loft bathroom
- Formed in an existing loft room
Guide prices for Didcot including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Didcot
We work right across Didcot — OX11 — and in neighbouring Abingdon and Cowley.
Homes in and around Didcot vary, so we look at the floor, the walls and the water system before we price anything. If your Didcot house has a combi boiler, a loft shower can usually run on mains pressure without a pump. For a loft bathroom in a tank-fed Didcot home, we work out how the shower will get its pressure before choosing a single fitting.
Most of Oxfordshire has hard water. If your supply in Didcot 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 your hot-water system and of the pressure and flow you actually get at loft level
- A shower pump on a gravity system, an electric shower, or advice on moving to mains pressure, depending on your system
- 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 the floor joists where a bath or large shower tray will sit
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.

