- Postcode districts
- BN1, BN2, BN3, BN41
- Nearby
- Shoreham-by-Sea, Peacehaven and Lewes
- Guide price
- £7,300–£14,500
- Typical time on site
- 6–12 working days
- Water
- Hard across most of East Sussex
- Survey
- Free, at your home
What does a loft bathroom cost in Brighton?
In Brighton, a loft bathroom typically costs £7,300–£14,500 including VAT, based on South East England prices. 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 Brighton including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Brighton
We cover every part of Brighton, including BN1, BN2, BN3 and 1 more postcode districts, and nearby Shoreham-by-Sea (5.9 miles) and Peacehaven (6.3 miles).
Brighton is a big place with every kind of home, from terraces to flats to new builds, so we never price from a photo alone. If your Brighton house has a combi boiler, a loft shower can usually run on mains pressure without a pump. If your Brighton home has a gravity-drained WC on another floor, a macerator in the loft may open up more layout options.
Water across much of East Sussex is hard. If your supply in Brighton 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
- Electrics by a qualified electrician, tested and certified, then tiling, testing and handover
- Fitted furniture made to the eaves, so the low space behind the slope becomes storage
- A check of your hot-water system and of the pressure and flow you actually get at loft level
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.
Getting the water pressure
A pumped shower suits a gravity system with a cold tank; an electric shower heats cold mains water at the point of use; a combi or unvented cylinder gives mains pressure throughout.
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.

