Lighting surveys and lux testing in Gwynedd
A lighting survey records what lighting you have, how it performs and what it costs to run. We cover Gwynedd, including Bangor, Aberdovey and Aberffraw.

Lighting surveys and lux testing work in Gwynedd
Lux surveys in Gwynedd usually start with a complaint or a lease event, and end with a clear list of what needs changing.
We measure at working height on a grid across Gwynedd premises, then compare readings with BS EN 12464-1.
What's included
- A written report with photographs
- Energy and payback estimate for an LED upgrade
- Fitting counts, wattages and running hours
- Emergency lighting coverage check
Guide prices in Gwynedd
Typical budgets for Gwynedd, supplied and installed, excluding VAT. Your fixed price follows a free survey.
| Item | Guide budget (ex VAT) | Basis |
|---|---|---|
| Commercial electrician | £290 – £485 | per day |
| LED panel (600×600) | £50 – £145 | per fitting, supplied and fitted |
| Emergency luminaire or exit sign | £60 – £145 | per fitting, supplied and fitted |
| Scissor or boom lift hire | £145 – £290 | per day |
Example: two days of surveying and measurement by an electrician, about £580 – £970 excluding VAT.
Rules that apply in Gwynedd
Emergency lighting in Gwynedd falls under the Regulatory Reform (Fire Safety) Order 2005. The responsible person must make sure people can see their way out if the power fails, and keep records of testing.
Privately rented commercial property in Wales generally needs an EPC of E or better, or a registered exemption, and lighting is one of the cheaper ways to improve a rating.
Towns we cover in Gwynedd
- Bangor
- Aberdovey
- Aberffraw
- Amlwch
- Arthog
- Bala
- Barmouth
- Beaumaris
- Bodorgan
- Brithdir
- Bryncrug
- Buan
- Criccieth
- Dolbenmaen
- Dyffryn Ardudwy
- Ffestiniog
- Harlech
- Llanbadrig
- Llanbedr
- Llandygai
- Llaneugrad
- Llanfair-Mathafarn-Eithaf
- Llanfihangel Ysgeifiog
- Llangefni
- Llangelynin
- Llanllyfni
- Llannerch-Y-Medd
- Llanrug
- Moelfre
- Penrhyndeudraeth
- Pentraeth
- Penysarn
- Porthmadog
- Rhosneigr
- Rhosybol
- Talsarnau
- Valley
- Y Felinheli
Lighting surveys and lux testing FAQs for Gwynedd
What energy rules apply to new lighting in Gwynedd?
The Welsh Approved Document L sets the efficiency that new lighting in Gwynedd must meet. We check fittings against it at design stage and keep the evidence for building control.
Which fire safety law applies in Gwynedd?
The Regulatory Reform (Fire Safety) Order 2005 sets the duties of the person responsible for fire safety, including emergency lighting where escape routes need it.
When do I need a lux survey?
Common reasons are staff complaints about light levels, a change of use, a lease handover, or checking a new installation against its design.
Do you charge for surveys?
Surveys ahead of a quoted upgrade are free. Stand-alone measured surveys with a written report are priced by site size.