- Postcode districts
- GU47, RG40, RG45
- Nearby
- Sandhurst, Yateley and Camberley
- Guide price
- £7,300–£14,500
- Typical time on site
- 6–12 working days
- Water
- Hard across most of Berkshire
- Survey
- Free, at your home
What does a loft bathroom cost in Crowthorne?
For Crowthorne, our guide range for a loft bathroom is £7,300 to £14,500 including VAT. We adjust the national guide for South East England, where prices are typically about 12% above the UK average. 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 Crowthorne including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Crowthorne
We cover every part of Crowthorne, including GU47, RG40 and RG45, and nearby Sandhurst (1.6 miles) and Yateley (2.5 miles).
Homes in and around Crowthorne vary, so we look at the floor, the walls and the water system before we price anything. If your Crowthorne home has a gravity-drained WC on another floor, a macerator in the loft may open up more layout options. If your Crowthorne loft conversion has a bedroom but no bathroom, the survey starts with where the soil stack runs and how much headroom you have.
Water across much of Berkshire is hard. If your supply in Crowthorne 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 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 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
- A survey of the headroom across the room, with the usable height marked at each fitting position
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.
Bath or no bath
A bath under the slope makes good use of low space, but the floor has to carry it when it is full of water and someone is in it.
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.

