LED lighting upgrades in Llantwit Major
Swap fluorescent, halogen and metal halide fittings for efficient LED. Most Llantwit Major businesses we survey still have a mix of T8 battens, 600×600 fluorescent panels and the odd halogen downlight. Replacing them with complete LED luminaires usually cuts lighting energy by a third to a half.

Local LED lighting upgrades in Llantwit Major
In Llantwit Major warehouses and workshops the biggest savings come from swapping metal halide high bays for LED, where a 400 W lamp plus gear can often be replaced by a fitting drawing 150 W or less.
An LED upgrade in Llantwit Major is also the cheapest moment to add presence or daylight sensors, because the electrician is already working on every fitting.
Our teams travel to Llantwit Major from across South Glamorgan. Typical nearby jobs include Cowbridge, Bridgend and Pencoed, so we can often combine survey visits.
Llantwit Major at a glance
What's included
- Safe removal and recycling of old fluorescent tubes as hazardous waste
- Testing and a BS 7671 certificate for the work, with a schedule of what was fitted
- Optional presence and daylight sensors to cut running hours further
- Complete LED luminaires rather than tube swaps, so old control gear is removed
Guide prices in Llantwit Major
Typical budgets for Llantwit Major premises, supplied and installed, excluding VAT.
| Item | Guide budget (ex VAT) | Basis |
|---|---|---|
| LED panel (600×600) | £50 – £145 | per fitting, supplied and fitted |
| LED batten (complete luminaire) | £80 – £195 | per fitting, supplied and fitted |
| LED high bay | £145 – £390 | per fitting, supplied and fitted |
| Presence (PIR) sensor | £40 – £80 | per sensor, installed |
Example: 40 LED panels replacing fluorescent fittings in a 400 m² office, about £1,950 – £5,800 excluding VAT. Fixed price after a free survey.
Rules that apply in Llantwit Major
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.
In Great Britain, common T8 fluorescent tubes were caught by ecodesign rules from 1 September 2023 and the mercury exemptions for ordinary T5 and T8 lamps ended on 1 February 2024.
Llantwit Major FAQs
Which rules apply to lighting work in Llantwit Major?
Fire safety duties come from the Regulatory Reform (Fire Safety) Order 2005. For new lighting, the Welsh Approved Document L sets the energy efficiency requirements. We design and certify work to BS 7671 and, for emergency lighting, BS 5266-1.
Is the price fixed?
Yes. After the survey you get a fixed price for the scope agreed. If you add to the scope later, we price the extra before doing it.
Can you work out of hours in Llantwit Major?
Yes. Evening, weekend and phased working is common for Llantwit Major offices, shops and warehouses, so the business keeps running.
What does an LED upgrade cost?
As a budget, LED panels run at about £50–£150 per fitting supplied and installed, battens £80–£200 and high bays £150–£400, excluding VAT. Access equipment, rewiring and controls are extra.
LED lighting upgrades near Llantwit Major
- LED lighting upgrades in Cowbridge
- LED lighting upgrades in Bridgend
- LED lighting upgrades in Pencoed
- LED lighting upgrades in Barry
- LED lighting upgrades in Coity
- LED lighting upgrades in Llanharan