- Postcode districts
- NN11
- Nearby
- Rugby, Northampton and Royal Leamington Spa
- Guide price
- £6,200–£12,500
- Typical time on site
- 6–12 working days
- Water
- Hard across most of Northamptonshire
- Survey
- Free, at your home
What does a loft bathroom cost in Daventry?
In Daventry, a loft bathroom typically costs £6,200–£12,500 including VAT, based on East Midlands prices. Labour costs in East Midlands put local prices at about 4% below the UK guide figure. 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 Daventry including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Daventry
We work right across Daventry — NN11 — and in neighbouring Rugby and Northampton.
Homes in and around Daventry vary, so we look at the floor, the walls and the water system before we price anything. For a loft bathroom in a tank-fed Daventry home, we work out how the shower will get its pressure before choosing a single fitting. If your Daventry home has a gravity-drained WC on another floor, a macerator in the loft may open up more layout options.
Supplies across most of Northamptonshire are hard. If your supply in Daventry 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 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
- 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
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.
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.

