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.
Where sign lighting and LED upgrades can pay off in Barnet
- A painted fascia on a Barnet high street can stay readable after dark with one slim trough light.
- Where flats sit above shops in Barnet, downward-aimed, shielded fittings keep light on the sign and out of windows.
- For a Barnet business watching its budget, lighting the existing sign is a sensible first step into evening trade.
What sign lighting and LED upgrades cost in Barnet
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 Barnet project
Swan-neck spotlights
Curved arms with LED heads; suits painted and heritage fascias.
Linear wall washer
A low-profile bar grazing light across the sign.
Glass neon to LED
An old neon layout remade in low-voltage LED flex.
Consent for illuminated signs in Barnet
Lighting a sign changes the consent picture in England. Under the 2007 Advertisement Regulations, deemed consent for illuminated signs is narrow and is excluded in conservation areas, National Parks, National Landscapes, the Broads and areas of special control; in practice most lit fascia and projecting signs need express consent. Allow up to 8 weeks for a decision, with consent normally running for 5 years. Keep the light static and at sensible levels, with PLG05 the usual reference for brightness, and use a time switch or photocell to control the hours. We check before you commit, can handle the application drawings or the submission, and arrange an electrician for the BS 7671 connection.
Covering Barnet and Greater London
Jobs in Barnet are handled the same way as jobs anywhere else in Greater London: one team, one process. If the work calls for a survey, we book a visit at a time that suits you. If photos and sizes will do, we quote from those and skip the visit altogether. Postcode districts around Barnet include EN5, EN4, N20 and N12. Barnet is about 10 miles north of central London.
Nearby towns we also cover
- Sign lighting and LED upgrades in Potters Bar 3 mi
- Sign lighting and LED upgrades in Borehamwood 3 mi
- Sign lighting and LED upgrades in Finchley 3 mi
- Sign lighting and LED upgrades in Enfield 5 mi
- Sign lighting and LED upgrades in Edmonton 6 mi
The next step costs nothing: send us photos and sizes, and we will quote for sign lighting and LED upgrades free of charge. You see and approve the design first, so nothing is made on guesswork.
More signs in Barnet
- Van sign-writing in Barnet
- LED neon signs in Barnet
- Glass manifestation in Barnet
- One-way vision film in Barnet
- Flat-cut letters in Barnet
- Fascia signs in Barnet
- Window and door lettering in Barnet
- Projecting and hanging signs in Barnet
All sign types in Barnet · Sign lighting and LED upgrades across Greater London

