- Postcode districts
- BL1, BL2, BL3, BL4, BL7
- Nearby
- Farnworth, Westhoughton and Radcliffe
- Guide price
- £6,100–£12,250
- Typical time on site
- 6–12 working days
- Water
- Soft across most of Greater Manchester
- Survey
- Free, at your home
What does a loft bathroom cost in Bolton?
In Bolton, a loft bathroom typically costs £6,100–£12,250 including VAT, based on North West England prices. We adjust the national guide for North West England, where prices are typically about 6% below 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 Bolton including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Bolton
As well as Bolton itself (BL1, BL2, BL3 and 2 more postcode districts), we survey in Farnworth, Westhoughton and Radcliffe.
Across a large town like Bolton, homes range from older terraces to newer estates; the survey tells us which pipework and floor we are dealing with. We plan loft bathrooms in Bolton around the roof line, so the shower sits where you can stand and the eaves become storage. If your Bolton loft conversion has a bedroom but no bathroom, the survey starts with where the soil stack runs and how much headroom you have.
Supplies across most of Greater Manchester are soft. If that holds for your street in Bolton, limescale on shower glass and heads builds up slowly and a squeegee after use is usually enough. 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
- A shower pump on a gravity system, an electric shower, or advice on moving to mains pressure, depending on your system
- A check of the floor joists where a bath or large shower tray will sit
- Fitted furniture made to the eaves, so the low space behind the slope becomes storage
Decisions to make first
Where the shower goes
Under the ridge or in a dormer, where the full height is. A walk-in shower with a single panel is usually easier to fit to a roof line than a framed enclosure.
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.

