- Postcode districts
- L37, L38
- Nearby
- Maghull, Southport and Bootle
- Guide price
- £6,100–£12,250
- Typical time on site
- 6–12 working days
- Water
- Soft across most of Merseyside
- Survey
- Free, at your home
What does a loft bathroom cost in Formby?
Guide price in Formby: £6,100–£12,250 including VAT, depending on the room and what you choose. 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
- Shower, basin and WC replaced
Signature
- Pump or macerator where needed
New loft bathroom
- Formed in an existing loft room
Guide prices for Formby including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Formby
As well as Formby itself (L37 and L38), we survey in Maghull, Southport and Bootle.
Formby gets the same process as anywhere else: a free survey at your home and a written, itemised quote. If your Formby loft shower is weak or the waste drains slowly, the fix is often in the pump or the pipe fall rather than the shower itself. If your Formby home has a gravity-drained WC on another floor, a macerator in the loft may open up more layout options.
Water across much of Merseyside is soft. If that holds for your street in Formby, 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
- Electrics by a qualified electrician, tested and certified, then tiling, testing and handover
- A check of the floor joists where a bath or large shower tray will sit
- 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
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.

