LED lighting upgrades in Gwent
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 Gwent, including Newport, Cwmbran and Pontypool.

LED lighting upgrades work in Gwent
In Gwent 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.
Old tubes are hazardous waste. Our teams working in Gwent bag and recycle them through an authorised route and give you the paperwork.
What's included
- Complete LED luminaires rather than tube swaps, so old control gear is removed
- Optional presence and daylight sensors to cut running hours further
- Like-for-like or re-planned layouts so light levels meet BS EN 12464-1
- Testing and a BS 7671 certificate for the work, with a schedule of what was fitted
Guide prices in Gwent
Typical budgets for Gwent, 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 Gwent
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 Gwent
- LED lighting upgrades in Newport
- LED lighting upgrades in Cwmbran
- LED lighting upgrades in Pontypool
- LED lighting upgrades in Ebbw Vale
- LED lighting upgrades in Caerphilly
- LED lighting upgrades in Risca
- LED lighting upgrades in Gelligaer
- LED lighting upgrades in Abercarn
- LED lighting upgrades in Abergavenny
- LED lighting upgrades in Abertillery
- LED lighting upgrades in Bargoed
- LED lighting upgrades in Caerleon
- LED lighting upgrades in Graig
- LED lighting upgrades in Gwehelog Fawr
- LED lighting upgrades in Monmouth
- LED lighting upgrades in Rogiet
- LED lighting upgrades in St Arvans
- LED lighting upgrades in Tredegar
LED lighting upgrades FAQs for Gwent
Which towns in Gwent do you cover?
All of Gwent, including Newport, Cwmbran and Pontypool. See the towns list on this page for local pages.
What energy rules apply to new lighting in Gwent?
The Welsh Approved Document L sets the efficiency that new lighting in Gwent must meet. We check fittings against it at design stage and keep the evidence for building control.
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.
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.