- Postcode districts
- LL55
- Nearby
- Bangor, Holyhead and Llandudno
- Guide price
- £350–£1,100
- Typical time on site
- half a day to 2 days
- Water
- Soft across most of Gwynedd
- Survey
- Free, at your home
What does new bathroom lighting cost in Caernarfon?
As a guide, budget £350 to £1,100 including VAT for new bathroom lighting in Caernarfon; your written quote will pin it down. 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.
Essential
- Testing and certificate
Layered
- Downlights plus mirror or vanity light
Feature
- Illuminated mirror cabinet
Guide prices for Caernarfon including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Caernarfon
As well as Caernarfon itself (LL55), we survey in Bangor, Holyhead and Llandudno.
Being a smaller town does not change how we work in Caernarfon: free survey, written quote, one team. If you are refitting a windowless bathroom in Caernarfon, the lighting is planned with the extractor fan so the two work together. Bathroom lighting in Caernarfon is wired to BS 7671 with RCD protection, tested, and certified when it is finished.
Most of Gwynedd is supplied with soft water. 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 lighting plan: number and position of downlights, mirror lighting, switches and any shaver socket
- IP-rated fittings chosen for each zone, with IP65 downlights over the bath or shower
- RCD protection on the lighting circuit, checked at the consumer unit and added where it is missing
- A ceiling pull-cord or a switch outside the room, with separate switching for mirror and feature lights
Decisions to make first
Downlight positions
Evenly spaced downlights give flat, general light. Placing one over the shower and one over the basin puts the light where you actually use it.
Integrated or replaceable LED
Integrated LED downlights are slimmer and fully sealed. Fittings with replaceable lamps let you change brightness or colour later.
Rules that apply in Wales
Wales has its own Part P with a wider notifiable list than England, so more bathroom lighting work has to be notified. A registered electrician notifies it and gives you a certificate.

