LED lighting upgrades in South Glamorgan
A commercial LED lighting upgrade replaces old fluorescent, halogen, metal halide or sodium fittings with complete LED luminaires, usually on the existing circuits. We cover South Glamorgan, including Cardiff, Barry and Penarth.

LED lighting upgrades work in South Glamorgan
We quote South Glamorgan LED upgrades as a fixed price with a fitting schedule, so you can see exactly what is being replaced, where, and what it should save.
Old tubes are hazardous waste. Our teams working in South Glamorgan bag and recycle them through an authorised route and give you the paperwork.
What's included
- Optional presence and daylight sensors to cut running hours further
- A walk-round survey counting fittings, wattages, running hours and ceiling types
- Safe removal and recycling of old fluorescent tubes as hazardous waste
- Complete LED luminaires rather than tube swaps, so old control gear is removed
Guide prices in South Glamorgan
Typical budgets for South Glamorgan, supplied and installed, excluding VAT. Your fixed price follows a free survey.
| 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.
Rules that apply in South Glamorgan
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.
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.
LED lighting upgrades by town in South Glamorgan
- LED lighting upgrades in Cardiff
- LED lighting upgrades in Barry
- LED lighting upgrades in Penarth
- LED lighting upgrades in Cowbridge
- LED lighting upgrades in Ely
- LED lighting upgrades in Llantwit Major
- LED lighting upgrades in Pentwyn
- LED lighting upgrades in Pentyrch
- LED lighting upgrades in Rhiwbina
- LED lighting upgrades in Trowbridge
LED lighting upgrades FAQs for South Glamorgan
Which fire safety law applies in South Glamorgan?
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.
What energy rules apply to new lighting in South Glamorgan?
The Welsh Approved Document L sets the efficiency that new lighting in South Glamorgan must meet. We check fittings against it at design stage and keep the evidence for building control.
Is it worth replacing fluorescent tubes with LED?
Usually, yes. Common T8 fluorescent tubes were caught by GB ecodesign rules from September 2023 and the mercury exemptions for ordinary T5 and T8 lamps ended in February 2024, so replacements are getting harder to source. LED fittings typically use 30–60% less energy for the same light.
Do you just change the tubes?
We recommend replacing the whole luminaire. Retrofit LED tubes leave old ballasts and holders in place, which can fail and complicate future maintenance. A complete fitting is cleaner, more efficient and simpler to certify.