- Postcode districts
- LL55
- Nearby
- Bangor, Holyhead and Llandudno
- Guide price
- £11,250–£23,250
- Typical time on site
- 10–15 working days
- Water
- Soft across most of Gwynedd
- Survey
- Free, at your home
What does a luxury bathroom cost in Caernarfon?
For Caernarfon, our guide range for a luxury bathroom is £11,250 to £23,250 including VAT. Labour costs in Wales put local prices at about 7% below the UK guide figure. The figure depends on the size of the room, whether anything moves, and the products you pick.
Premium
- Designer brassware and wall-hung pieces
Signature
- Underfloor heating, layered lighting
Statement
- Natural stone or microcement
Guide prices for Caernarfon including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Caernarfon
In Caernarfon we cover LL55; we also cover Bangor, 8.3 miles away, and Holyhead.
Caernarfon gets the same process as anywhere else: a free survey at your home and a written, itemised quote. For a period house in Caernarfon with high ceilings, we plan the lighting and tile heights to suit the proportions of the room. We plan luxury bathrooms in Caernarfon with drawings and a full product schedule, and the price is fixed in writing once the design is agreed.
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
- A full product schedule naming every piece of sanitaryware, brassware, tile and light fitting
- Floor strengthening where a stone-resin, cast-iron or natural stone bath needs it
- A detailed survey of the floor structure, hot-water capacity, water pressure and flow
- Underfloor heating, layered lighting and any steam unit wired by a qualified electrician, tested and certified
Decisions to make first
Freestanding bath material
Acrylic is light and warm to the touch. Stone resin holds heat and feels solid but is much heavier. Cast iron is the heaviest of all and nearly always needs a structural check.
Lighting
Layer it: IP-rated ceiling lights for general use, a lit mirror at the basin and low-level LED in niches or plinths for night, each on its own switch or dimmer.
Rules that apply in Wales
Wales has its own Part P with a wider notifiable list than England, so the new electrical work should be notified and certified. An unvented cylinder still needs a G3-qualified installer, and boiler work a Gas Safe registered engineer.

