Sign lighting is external or retrofitted lighting that makes an existing sign readable after dark: LED trough lights, swan-neck spotlights or wall washers, or LED modules replacing old lightbox tubes.
Good reasons to look at sign lighting and LED upgrades in Harrow
- Heritage frontages in Harrow may suit discreet external lighting, often easier to justify to planners than a new lit box.
- Where flats sit above shops in Harrow, downward-aimed, shielded fittings keep light on the sign and out of windows.
- On a retail park outside Harrow, wall washers can light the sign and entrance on dark winter afternoons.
What sign lighting and LED upgrades cost in Harrow
Guide prices for sign lighting and LED upgrades run from £295 to £1,450 per fascia, excluding VAT. The table below breaks that down; your actual price is fixed in writing once we have surveyed the site or checked the artwork.
| Item | Guide, ex VAT | Inc. VAT (20%) |
|---|---|---|
| LED trough light, up to 3 m | £295 – £750 | £354 – £900 |
| Spotlights (set of 3–4) | £345 – £895 | £414 – £1,074 |
| LED retrofit of an old fluorescent lightbox | £295 – £1,450 | £354 – £1,740 |
Fascia length and fitting count drive the price, with access height, the cable route and a timer or photocell added where needed. Glass-neon conversions and very large boxes are quoted individually.
Options for your Harrow project
Glass neon to LED
An old neon layout remade in low-voltage LED flex.
Linear wall washer
A low-profile bar grazing light across the sign.
LED lightbox retrofit
Tubes and ballasts swapped for LED modules and a new driver.
Consent for illuminated signs in Harrow
Plan for express consent. In England most internally illuminated and halo-lit signs on a fascia or projecting bracket need it, and deemed consent does not cover illuminated signs in conservation areas, National Parks, National Landscapes, the Broads or areas of special control. The council usually decides within 8 weeks, and consent normally lasts 5 years. Expect questions about brightness: many councils refer to ILP guidance PLG05, which sets maximum luminance by zone, and they expect steady light rather than flashing. We prepare scaled drawings and photo mock-ups for the application, or submit it for you, and an electrician completes the connection to BS 7671 and gives you the certificate.
Covering Harrow and Greater London
We cover Harrow and every other part of Greater London as part of a UK-wide service. Where a survey is needed, we arrange a visit to measure and photograph the site; for many graphics and vehicle jobs, clear photos and measurements are enough to quote from. Around Harrow, that covers postcode districts such as HA1, HA3, HA2 and HA0. From central London, Harrow is roughly 10 miles to the north-west.
Close to Harrow
- Sign lighting and LED upgrades in Wembley 2 mi
- Sign lighting and LED upgrades in Greenford 4 mi
- Sign lighting and LED upgrades in Ruislip 4 mi
- Sign lighting and LED upgrades in Bushey 5 mi
- Sign lighting and LED upgrades in Southall 5 mi
If sign lighting and LED upgrades could help your business in Harrow, the quote is free. Send pictures and sizes by form, phone or WhatsApp, and you will have a scaled design to approve before any work goes ahead.
More signs in Harrow
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- Chapter 8 chevron kits in Harrow
- Illuminated built-up letters in Harrow
- Flat-cut letters in Harrow
- Projecting and hanging signs in Harrow
- Car wraps and colour change in Harrow
- Lightbox signs in Harrow
All sign types in Harrow · Sign lighting and LED upgrades across Greater London

