LED lighting upgrades in County Londonderry
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 County Londonderry, including Derry~Londonderry, Coleraine and Limavady.

LED lighting upgrades work in County Londonderry
An LED upgrade in County Londonderry is also the cheapest moment to add presence or daylight sensors, because the electrician is already working on every fitting.
Where ceilings in County Londonderry offices are being replaced anyway, we plan the new LED layout to BS EN 12464-1 rather than simply copying the old positions.
What's included
- Safe removal and recycling of old fluorescent tubes as hazardous waste
- 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
- Complete LED luminaires rather than tube swaps, so old control gear is removed
Guide prices in County Londonderry
Typical budgets for County Londonderry, 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) | £75 – £190 | per fitting, supplied and fitted |
| LED high bay | £145 – £380 | per fitting, supplied and fitted |
| Presence (PIR) sensor | £40 – £75 | per sensor, installed |
Example: 40 LED panels replacing fluorescent fittings in a 400 m² office, about £1,900 – £5,700 excluding VAT.
Rules that apply in County Londonderry
Technical Booklet F2 (June 2022) and its non-domestic guidance set Northern Ireland's own lighting efficacy figures, which differ from England's, so we design to the NI figures.
Northern Ireland followed the EU timetable, with ordinary T5 and T8 fluorescent tubes phased out from August 2023.
LED lighting upgrades by town in County Londonderry
- LED lighting upgrades in Derry~Londonderry
- LED lighting upgrades in Coleraine
- LED lighting upgrades in Limavady
- LED lighting upgrades in Maghera
- LED lighting upgrades in Magherafelt
- LED lighting upgrades in Portrush
- LED lighting upgrades in Portstewart
LED lighting upgrades FAQs for County Londonderry
How are prices set in County Londonderry?
Our guide prices are adjusted for regional labour costs. After a survey you get a fixed price for the agreed scope.
Which towns in County Londonderry do you cover?
All of County Londonderry, including Derry~Londonderry, Coleraine and Limavady. See the towns list on this page for local pages.
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.
Can the upgrade be claimed against tax?
Many businesses can claim capital allowances on lighting, for example through the Annual Investment Allowance. Lighting in a building is usually treated as an integral feature, so ask your accountant how it applies to you.