What does a bath to shower conversion cost in Gwynedd?
Our guide range in Gwynedd is £1,850–£4,600 including VAT. Prices in Gwynedd run at about 7% below the UK guide, based on Wales labour rates.
Tray and enclosure
- Bath removed, tray in its place
Walk-in shower
- Concealed valve, rainfall head
Level-access floor
- Grab rails and seat options
Guide prices for Gwynedd including VAT. Your itemised written quote after the free survey is the price that counts.
Which towns do we cover in Gwynedd?
Most of Gwynedd is supplied with soft water. If that holds for your street in Bangor, 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. We check the floor under the bath during a Bangor survey where we can, because old leaks can leave soft boards.
What the job includes
- 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
- Silicone, a full-flow test and a tidy finish where the new tiling meets the old
- A thermostatic shower valve, with the pipework moved for the new head position
- A low-profile tray, or a former and tanking for a level-access floor
- A glass enclosure, walk-in panel or frameless screen
Decisions to make first
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.
Your only bath?
If this is the only bath in the house, think about whether you, or a future buyer, will want one before you commit.
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.
Low tray or level floor
A low-profile tray has a small lip. A level-access floor removes the step altogether but needs a former, tanking and a linear drain.
Rules that apply in Wales
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 Wales, the Welsh Part P covers more electrical work than in England, and a new electric shower circuit must be notified. Disabled Facilities Grants in Wales can be up to £36,000, approved by the council before work begins.

