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.
Why choose sign lighting and LED upgrades in Hertfordshire?
- A painted fascia on a Watford high street can stay readable after dark with one slim trough light.
- Pubs in Watford with traditional painted boards can add swan-neck spotlights that suit the period look of the frontage.
- On a retail park outside Watford, wall washers can light the sign and entrance on dark winter afternoons.
Guide prices in Hertfordshire
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 |
Guide prices: £295–£750 + VAT for an LED trough light up to 3 m, £345–£895 + VAT for a set of 3–4 spotlights, and £295–£1,450 + VAT to retrofit an old fluorescent lightbox with LEDs. Prices exclude VAT and are confirmed after survey.
Consent for illuminated signs in Hertfordshire
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.
Options worth considering
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.
LED trough light
A slim bar on short arms washing the sign from above.
Towns in Hertfordshire
The towns below are all part of our coverage of Hertfordshire. Each link opens the sign lighting and LED upgrades page for that town, with guide prices, consent notes and how to get a quote.
- Sign lighting and LED upgrades in Watford
- Sign lighting and LED upgrades in Hemel Hempstead
- Sign lighting and LED upgrades in Stevenage
- Sign lighting and LED upgrades in St Albans
- Sign lighting and LED upgrades in Welwyn Garden City
- Sign lighting and LED upgrades in Cheshunt
- Sign lighting and LED upgrades in Hatfield
- Sign lighting and LED upgrades in Bishops Stortford
- Sign lighting and LED upgrades in Borehamwood
- Sign lighting and LED upgrades in Hitchin
- Sign lighting and LED upgrades in Hoddesdon
- Sign lighting and LED upgrades in Letchworth Garden City
- Sign lighting and LED upgrades in North Watford
- Sign lighting and LED upgrades in Harpenden
- Sign lighting and LED upgrades in Bushey
- Sign lighting and LED upgrades in Hertford
- Sign lighting and LED upgrades in Rickmansworth
- Sign lighting and LED upgrades in Potters Bar
- Sign lighting and LED upgrades in Berkhamsted
Whether your business is in a busy centre or a quieter corner of Hertfordshire, getting a quote for sign lighting and LED upgrades is free. Share photos and sizes, then approve the proof before anything is made.

