- Postcode districts
- SY23
- Nearby
- Carmarthen, Ammanford and Llanelli
- Guide price
- £6,000–£12,000
- Typical time on site
- 6–12 working days
- Water
- Soft across most of Dyfed
- Survey
- Free, at your home
What does a loft bathroom cost in Aberystwyth?
Our guide price for a loft bathroom in Aberystwyth is £6,000–£12,000 including VAT. We adjust the national guide for Wales, where prices are typically about 7% below the UK average. The figure depends on the size of the room, whether anything moves, and the products you pick.
Refit
- Tiling, lighting, extractor fan
Signature
- Walk-in shower under the ridge
New loft bathroom
- New drainage route and water supply
Guide prices for Aberystwyth including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Aberystwyth
We work right across Aberystwyth — SY23 — and in neighbouring Carmarthen and Ammanford.
Being a smaller town does not change how we work in Aberystwyth: free survey, written quote, one team. If your Aberystwyth home has a gravity-drained WC on another floor, a macerator in the loft may open up more layout options. If your Aberystwyth loft conversion has a bedroom but no bathroom, the survey starts with where the soil stack runs and how much headroom you have.
Most of Dyfed is supplied with soft water. If that holds for your street in Aberystwyth, 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
- 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
- An extractor fan ducted through the roof or a gable wall, with the duct insulated through cold spaces
- A drainage route from the loft to the soil stack with enough fall, or a pumped waste or macerator where the rules allow it
Decisions to make first
Bath or no bath
A bath under the slope makes good use of low space, but the floor has to carry it when it is full of water and someone is in it.
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 Wales
Wales applies its own Part P, with a wider notifiable list than England, and its own Part F with similar extract rates. Part H covers the new drainage route down from the loft.

