LED lighting upgrades in Harlech
What we do in Harlech: swap fluorescent, halogen and metal halide fittings for efficient LED. Spare fluorescent tubes are getting harder to buy since the 2023–24 phase-out, which is why many sites in Harlech now upgrade a floor or a unit at a time rather than waiting for failures.

Local LED lighting upgrades in Harlech
In Harlech 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 Harlech is also the cheapest moment to add presence or daylight sensors, because the electrician is already working on every fitting.
We cover the whole of Harlech, including the LL46, LL45 and LL47 postcode districts, and nearby places such as Llanbedr, Talsarnau and Dyffryn Ardudwy.
Harlech at a glance
What's included
- Testing and a BS 7671 certificate for the work, with a schedule of what was fitted
- Like-for-like or re-planned layouts so light levels meet BS EN 12464-1
- A walk-round survey counting fittings, wattages, running hours and ceiling types
- Safe removal and recycling of old fluorescent tubes as hazardous waste
Guide prices in Harlech
Typical budgets for Harlech 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 Harlech
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.
Harlech FAQs
Who does the work in Harlech?
Work is carried out by vetted electricians working under S&K Property Investments and Improvement Ltd, which is responsible for the job and invoices you directly.
Which rules apply to lighting work in Harlech?
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 Harlech?
Yes. We work across Harlech and the LL46, LL45 and LL47 postcode districts, plus nearby places such as Llanbedr, Talsarnau and Dyffryn Ardudwy.
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 Harlech
- LED lighting upgrades in Llanbedr
- LED lighting upgrades in Talsarnau
- LED lighting upgrades in Dyffryn Ardudwy
- LED lighting upgrades in Porthmadog
- LED lighting upgrades in Penrhyndeudraeth
- LED lighting upgrades in Criccieth