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LED lighting upgrades in Treharris

From offices to warehouses, we handle LED lighting upgrades for Treharris businesses. Every job starts with a survey and ends with testing, certification and a clear fitting schedule.

LED lighting upgrades in Treharris

Swap fluorescent, halogen and metal halide fittings for efficient LED. An LED upgrade in Treharris is also the cheapest moment to add presence or daylight sensors, because the electrician is already working on every fitting.

Electrician fitting a new LED panel into an office ceiling grid

Local LED lighting upgrades in Treharris

In Treharris 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 Treharris bag and recycle them through an authorised route and give you the paperwork.

We cover the whole of Treharris, including the CF46, CF45 and CF82 postcode districts, and nearby places such as Gelligaer, Penrhiwceiber and Bargoed.

Treharris at a glance

AreaMid Glamorgan
Postcode districtsCF46, CF45, CF82, CF81
NearbyGelligaer, Penrhiwceiber and Bargoed
RulesThe Fire Safety Order; the Welsh Approved Document L

What's included

  • 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
  • A walk-round survey counting fittings, wattages, running hours and ceiling types

Guide prices in Treharris

Typical budgets for Treharris premises, supplied and installed, excluding VAT.

Guide prices in Treharris
ItemGuide budget (ex VAT)Basis
LED panel (600×600)£50 – £145per fitting, supplied and fitted
LED batten (complete luminaire)£80 – £195per fitting, supplied and fitted
LED high bay£145 – £390per fitting, supplied and fitted
Presence (PIR) sensor£40 – £80per 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 Treharris

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.

Treharris FAQs

Can you work out of hours in Treharris?

Yes. Evening, weekend and phased working is common for Treharris offices, shops and warehouses, so the business keeps running.

Do you cover all of Treharris?

Yes. We work across Treharris and the CF46, CF45 and CF82 postcode districts, plus nearby places such as Gelligaer, Penrhiwceiber and Bargoed.

Do you remove the old fittings in Treharris?

Yes. Old fittings are removed, and fluorescent tubes are recycled as hazardous waste through an authorised route, with paperwork for your records.

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 Treharris

Other lighting services in Treharris

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Free survey, clear scope, certified work. Prices exclude VAT.