What does new bathroom lighting cost in Wiltshire?
Our guide range in Wiltshire is £350–£1,200 including VAT.
Essential
- Testing and certificate
Layered
- Downlights plus mirror or vanity light
Feature
- Illuminated mirror cabinet
Guide prices for Wiltshire including VAT. Your itemised written quote after the free survey is the price that counts.
Which towns do we cover in Wiltshire?
Most of Wiltshire has hard water. We plan easy-clean glass, rimless toilets and finishes that do not show limescale. Hardness varies street by street, so check the figure for your postcode with your water supplier. For Swindon homes with a loft above the bathroom, the insulation and fire protection are checked before any downlights are cut in.
What the job includes
- IP-rated fittings chosen for each zone, with IP65 downlights over the bath or shower
- Cable runs to each fitting, from the loft above or through the ceiling
- Testing and an electrical certificate for the work on completion
- Fire-rated downlights or fire hoods where the ceiling has to keep its fire resistance
- A ceiling pull-cord or a switch outside the room, with separate switching for mirror and feature lights
- A lighting plan: number and position of downlights, mirror lighting, switches and any shaver socket
Decisions to make first
Switching
A pull-cord inside, a switch outside the door or a motion sensor. Dimmers need LED fittings that are compatible with them.
Integrated or replaceable LED
Integrated LED downlights are slimmer and fully sealed. Fittings with replaceable lamps let you change brightness or colour later.
Mirror lighting
An illuminated mirror or mirror cabinet lights the face from the front, which a ceiling light cannot do. Many include a demister pad and a shaver socket.
Colour temperature
Warm white, around 3000 K, feels softer; cool white, around 4000 K, is crisper for shaving and make-up. Mixing the two in one room looks uneven.
Rules that apply in England
BS 7671 sets the rules for bathroom electrics across the UK. Every circuit in a room with a bath or shower needs 30 mA RCD protection. Zone 0 is inside the bath or shower tray and needs IPX7 fittings; zone 1 is above it up to 2.25 m and needs at least IPX4, or IPX5 where water jets are used; zone 2 extends 0.6 m out from zone 1, where IPX4 is recommended. Sockets other than shaver supply units must be at least 3 m from the zone 1 boundary.
In England, Part P makes a new circuit, a consumer unit replacement and any addition or alteration to circuits in a room with a bath or shower notifiable. The work must be done by an electrician registered with a competent person scheme or notified to building control. Replacing a light fitting like for like is not usually notifiable, but it still has to meet BS 7671.

