What does a bath to shower conversion cost in Cornwall?
Our guide range in Cornwall is £2,000–£5,100 including VAT.
Tray and enclosure
- Thermostatic shower, re-tiling
Walk-in shower
- Large tray and frameless screen
Level-access floor
- Level entry, linear drain
Guide prices for Cornwall including VAT. Your itemised written quote after the free survey is the price that counts.
Which towns do we cover in Cornwall?
Most of Cornwall is supplied with soft water. If that holds for your street in Redruth, 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. If the bath in your Redruth home is mainly used for storing things, a walk-in shower in the same space is a quick, contained job.
What the job includes
- Grab rails and a fold-down seat if you want them
- Silicone, a full-flow test and a tidy finish where the new tiling meets the old
- Removal of the bath, panel and taps, and disposal of the waste
- Repair or replacement of floorboards where the bath has left them soft or damaged
- A glass enclosure, walk-in panel or frameless screen
- Boarding, tanking and re-tiling of the shower walls
Decisions to make first
Safety extras
A fold-down seat, grab rails and a slip-resistant tray cost little at the time of fitting and are much harder to add later.
Mixer or electric shower
A thermostatic mixer draws on your hot-water system. An electric shower heats cold mains water as it flows and needs its own circuit.
How much to re-tile
Re-tile just the shower walls, or take the chance to re-tile the whole room so new and old tiles never have to match.
Enclosure or walk-in
An enclosure with a door keeps all the water in and suits a shorter space. A walk-in panel makes the most of the full 1700 mm length an old bath leaves.
Rules that apply in England
Converting a bath to a shower does not need planning permission. The shower area is a special location under BS 7671, with 30 mA RCD protection on every circuit and at least IPX4 fittings in zone 1 above the tray up to 2.25 m. A shower pump can only be used on a gravity system with a cold tank, never on the mains. Where the conversion adapts the home for a disabled person, the work can be zero-rated for VAT under HMRC VAT Notice 701/7.
In England, adding an electric shower usually means a new circuit, which is notifiable under Part P, as is any change to the wiring in the bathroom. Where the conversion is an adaptation for a disabled person, a Disabled Facilities Grant of up to £30,000 may help, but the council must approve it before work starts.

