- Postcode districts
- LL55
- Nearby
- Bangor, Holyhead and Llandudno
- Guide price
- £5,600–£10,250
- Typical time on site
- 6–10 working days
- Water
- Soft across most of Gwynedd
- Survey
- Free, at your home
What does a family bathroom cost in Caernarfon?
For Caernarfon, our guide range for a family bathroom is £5,600 to £10,250 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.
Essential
- Bath with shower over and screen
Signature
- Thermostatic shower, bath screen
Bespoke
- Underfloor heating, feature lighting
Guide prices for Caernarfon including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Caernarfon
We cover every part of Caernarfon, including LL55, and nearby Bangor (8.3 miles) and Holyhead (18.8 miles).
Caernarfon gets the same process as anywhere else: a free survey at your home and a written, itemised quote. We survey in Caernarfon before quoting, so the bath, shower and storage are planned around your actual walls, window and soil stack. If your Caernarfon home has just one bathroom, we plan the fit so the toilet is working again at the end of each day wherever the job allows.
Water across much of Gwynedd is soft. That leaves you free to choose matt black, brushed brass or clear glass without worrying much about limescale. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- Supply of the bath, basin, WC, brassware, shower, screen, tiles and heated towel rail
- Moisture-resistant boarding and tanking around the bath and shower before any tiling
- Wall and floor tiling, with a floor finish chosen to grip under wet feet
- A free home survey covering room sizes, the soil stack position, your boiler or cylinder type and water pressure
Decisions to make first
Floor
Matt or textured porcelain is the hardest-wearing option. Luxury vinyl tile (LVT) is warmer, quieter and cheaper to lay. Avoid polished tiles where children climb out of the bath.
Storage
A vanity under the basin, a tall unit or a mirror cabinet. High-level or lockable storage keeps medicines and cleaning products out of reach of small children.
Rules that apply in Wales
Wales has its own Part P, with a wider list of notifiable electrical work than England, and its own Part F with similar extract rates if the fan is replaced. Ask your electrician which parts of the job will be notified, and expect a certificate at the end.

