LED lighting upgrades in Harrow
What we do in Harrow: 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 Harrow now upgrade a floor or a unit at a time rather than waiting for failures.

Local LED lighting upgrades in Harrow
Most Harrow businesses we survey still have a mix of T8 battens, 600×600 fluorescent panels and the odd halogen downlight. Replacing them with complete LED luminaires usually cuts lighting energy by a third to a half.
We quote Harrow 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.
Harrow sits within Greater London. We work throughout the HA1, HA3 and HA2 postcode districts and surrounding places, including Wealdstone, Brent and Wembley.
Harrow at a glance
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
- Like-for-like or re-planned layouts so light levels meet BS EN 12464-1
Guide prices in Harrow
Typical budgets for Harrow premises, supplied and installed, excluding VAT.
| Item | Guide budget (ex VAT) | Basis |
|---|---|---|
| LED panel (600×600) | £55 – £175 | per fitting, supplied and fitted |
| LED batten (complete luminaire) | £90 – £230 | per fitting, supplied and fitted |
| LED high bay | £175 – £460 | per fitting, supplied and fitted |
| Presence (PIR) sensor | £45 – £90 | per sensor, installed |
Example: 40 LED panels replacing fluorescent fittings in a 400 m² office, about £2,300 – £6,900 excluding VAT. Fixed price after a free survey.
Rules that apply in Harrow
Approved Document L (2021 edition, with 2023 amendments) asks for new general lighting to average at least 95 luminaire lumens per circuit-watt, or to use the LENI method. The 2026 edition raises this to more than 105 for work under it from 24 March 2027.
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.
Harrow FAQs
Do you cover all of Harrow?
Yes. We work across Harrow and the HA1, HA3 and HA2 postcode districts, plus nearby places such as Wealdstone, Brent and Wembley.
Which rules apply to lighting work in Harrow?
Fire safety duties come from the Regulatory Reform (Fire Safety) Order 2005. For new lighting, Approved Document L sets the energy efficiency requirements. We design and certify work to BS 7671 and, for emergency lighting, BS 5266-1.
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.
Is it worth replacing fluorescent tubes with LED?
Usually, yes. Common T8 fluorescent tubes were caught by GB ecodesign rules from September 2023 and the mercury exemptions for ordinary T5 and T8 lamps ended in February 2024, so replacements are getting harder to source. LED fittings typically use 30–60% less energy for the same light.
LED lighting upgrades near Harrow
- LED lighting upgrades in Wealdstone
- LED lighting upgrades in Brent
- LED lighting upgrades in Wembley
- LED lighting upgrades in Pinner
- LED lighting upgrades in Northolt
- LED lighting upgrades in Greenford