LED lighting upgrades in Porthmadog
In short: swap fluorescent, halogen and metal halide fittings for efficient LED. For an LED upgrade in Porthmadog we start by counting fittings and running hours, because payback depends far more on how long lights are on than on the price of the fittings.

Local LED lighting upgrades in Porthmadog
We quote Porthmadog 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.
Where ceilings in Porthmadog offices are being replaced anyway, we plan the new LED layout to BS EN 12464-1 rather than simply copying the old positions.
We cover the whole of Porthmadog, including the LL49, LL48 and LL47 postcode districts, and nearby places such as Penrhyndeudraeth, Talsarnau and Criccieth.
Porthmadog at a glance
What's included
- Complete LED luminaires rather than tube swaps, so old control gear is removed
- 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
- Optional presence and daylight sensors to cut running hours further
Guide prices in Porthmadog
Typical budgets for Porthmadog 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 Porthmadog
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.
Porthmadog FAQs
Which rules apply to lighting work in Porthmadog?
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.
Can you work out of hours in Porthmadog?
Yes. Evening, weekend and phased working is common for Porthmadog offices, shops and warehouses, so the business keeps running.
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.
How long does an office LED upgrade take?
A typical 400 m² office with around 40 fittings is often a one- or two-day job. Larger sites are phased zone by zone, and we can work evenings or weekends.
LED lighting upgrades near Porthmadog
- LED lighting upgrades in Penrhyndeudraeth
- LED lighting upgrades in Talsarnau
- LED lighting upgrades in Criccieth
- LED lighting upgrades in Dolbenmaen
- LED lighting upgrades in Harlech
- LED lighting upgrades in Llanbedr