- Postcode districts
- MK42
- Nearby
- Bedford, Ampthill and Newport Pagnell
- Guide price
- £6,900–£13,750
- Typical time on site
- 6–12 working days
- Water
- Very hard across most of Bedfordshire
- Survey
- Free, at your home
What does a loft bathroom cost in Kempston?
For Kempston, our guide range for a loft bathroom is £6,900 to £13,750 including VAT. We adjust the national guide for East of England, where prices are typically about 6% above the UK average. 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 Kempston including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Kempston
As well as Kempston itself (MK42), we survey in Bedford, Ampthill and Newport Pagnell.
Kempston gets the same process as anywhere else: a free survey at your home and a written, itemised quote. We plan loft bathrooms in Kempston around the roof line, so the shower sits where you can stand and the eaves become storage. If your Kempston house has a combi boiler, a loft shower can usually run on mains pressure without a pump.
Supplies across most of Bedfordshire are very hard. If your supply in Kempston 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
- An extractor fan ducted through the roof or a gable wall, with the duct insulated through cold spaces
- A check of your hot-water system and of the pressure and flow you actually get at loft level
- Electrics by a qualified electrician, tested and certified, then tiling, testing and handover
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.
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.

