LED lighting upgrades in Llanharan
In short: swap fluorescent, halogen and metal halide fittings for efficient LED. We quote Llanharan 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.

Local LED lighting upgrades in Llanharan
Where ceilings in Llanharan offices are being replaced anyway, we plan the new LED layout to BS EN 12464-1 rather than simply copying the old positions.
In Llanharan 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.
Llanharan is a smaller community with its own businesses, covered by postcode districts CF72 and CF38. We regularly work across Mid Glamorgan, so access, parking and out-of-hours working are planned before we arrive.
Llanharan at a glance
What's included
- A walk-round survey counting fittings, wattages, running hours and ceiling types
- 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 Llanharan
Typical budgets for Llanharan 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 Llanharan
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.
Llanharan FAQs
How quickly can you survey in Llanharan?
Most surveys in Llanharan can be booked within a few working days. Tell us about any deadlines, such as a lease end or a fire risk assessment action, and we will try to fit around them.
Which rules apply to lighting work in Llanharan?
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.
Do you cover all of Llanharan?
Yes. We work across Llanharan and the CF72 and CF38 postcode districts, plus nearby places such as Llantwit Fardre, Cymmer and Pencoed.
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.
LED lighting upgrades near Llanharan
- LED lighting upgrades in Llantwit Fardre
- LED lighting upgrades in Cymmer
- LED lighting upgrades in Pencoed
- LED lighting upgrades in Cowbridge
- LED lighting upgrades in Pentyrch
- LED lighting upgrades in Pontypridd