LED high bay lighting in Gwynedd
High bay lighting is lighting designed for tall spaces, typically with mounting heights of about six metres and above, such as factories, workshops, sports halls and trade counters. We cover Gwynedd, including Bangor, Aberdovey and Aberffraw.

LED high bay lighting work in Gwynedd
We fit high bays in Gwynedd from scissor or boom lifts, with the floor below zoned off and existing circuits isolated first.
Workshops and factories around Gwynedd often have high bays mounted at seven to ten metres, which is where LED's instant start and dimming make the biggest difference.
What's included
- Ball-impact-rated fittings or guards in sports halls
- Dimming and presence control where areas are used intermittently
- Removal and recycling of old lamps and gear
- Round or linear LED high bays chosen for mounting height and task
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 |
|---|---|---|
| LED high bay | £145 – £390 | per fitting, supplied and fitted |
| Scissor or boom lift hire | £145 – £290 | per day |
| Presence (PIR) sensor | £40 – £80 | per sensor, installed |
| DALI dimming and control | £50 – £145 | per luminaire, on top of the fitting |
Example: 30 LED high bays in a workshop, with 2 days of lift hire, about £4,650 – £12,200 excluding VAT.
Rules that apply in Gwynedd
The Welsh Approved Document L Volume 2 (2022) uses 95 luminaire lumens per circuit-watt for general lighting, with alternatives such as LENI. A new Welsh edition takes effect from 4 March 2027 with a higher figure of more than 105.
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
LED high bay lighting 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.
How are prices set in Gwynedd?
Our guide prices are adjusted for regional labour costs. After a survey you get a fixed price for the agreed scope.
What is the difference between a high bay and a low bay?
High bays are designed for tall spaces, usually above six metres, with optics that throw light down to the floor. Low bays are for lower ceilings and spread light more widely.
How long do LED high bays last?
Quality LED high bays are typically rated for tens of thousands of hours. Check the manufacturer's rated life and warranty on the specific fitting quoted.