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Sign lighting & LED upgrades · South Glamorgan

Sign lighting and LED upgrades in South Glamorgan

Smart Signs works across South Wales and the rest of the UK, and South Glamorgan is part of that. When it comes to sign lighting and LED upgrades, we take on the measuring, the artwork, the consent check and the proof, then arrange the making and fitting. You deal with one team throughout, wherever in South Glamorgan the job happens to be.

From £295 per fascia + VAT · UK guide price
Slim black LED trough light washing a 'WILLOW FLORIST' painted fascia with warm light at dusk

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 South Glamorgan?

  • A painted fascia on a Cardiff high street can stay readable after dark with one slim trough light.
  • An old fluorescent lightbox on a Cardiff parade can be converted to LED, cutting running costs and tube changes.
  • Where flats sit above shops in Cardiff, downward-aimed, shielded fittings keep light on the sign and out of windows.

Guide prices in South Glamorgan

Guide prices start from £295 and go up to £1,450 per fascia, exclusive of VAT. The breakdown below shows where different sizes and options sit. Nothing is final until we have measured up or checked your artwork and sent a written quote.

Sign lighting & LED upgrades in South Glamorgan: guide prices, supplied and fitted
ItemGuide, ex VATInc. 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.

Consent for illuminated signs in South Glamorgan

Illuminated fascia and projecting signs in Wales usually need express consent from the council under the Town and Country Planning (Control of Advertisements) Regulations 1992, as amended. Because the Welsh rules differ in detail from England's, we check with the planning authority what applies to your building, especially in a conservation area or on a listed building, where listed building consent may also be needed. Councils commonly look at brightness against the ILP's PLG05 guidance and expect static lighting. The final connection to the mains is made by an electrician to BS 7671, and you receive the certificate. We prepare the drawings and photos, or submit the application for you.

Options worth considering

Glass neon to LED

An old neon layout remade in low-voltage LED flex.

Swan-neck spotlights

Curved arms with LED heads; suits painted and heritage fascias.

LED trough light

A slim bar on short arms washing the sign from above.

Towns in South Glamorgan

Towns in South Glamorgan we cover for sign lighting and LED upgrades are listed below. Each has its own page with guide prices and the steps involved, and if your town is not listed, we still cover it.

Photos of the building, window or vehicle, plus approximate sizes, are enough for us to quote sign lighting and LED upgrades anywhere in South Glamorgan. There is no charge for the quote and no commitment until you approve the proof.

Other signs in South Glamorgan

Sign lighting and LED upgrades in South Glamorgan: questions

How do I get a quote for sign lighting and LED upgrades in Cardiff?

Use the quote form, phone or WhatsApp and include a few photos, rough sizes and any logo files you have. We check the details, arrange a survey where one is needed, then send a fixed written price with a design drawn to scale. The quote is free, and nothing is made until you approve it.

What is the typical timescale for sign lighting and LED upgrades from enquiry to fitting?

A quote typically follows once we have your photos or have surveyed the site, and making and fitting is typically booked a few weeks after you approve the proof. Where advertisement consent applies, that decision has to come through before anything goes up, which can add several weeks. We give you an expected timescale with your quote for Cardiff.

Can you light a sign someone else made?

Yes. External lighting works with most fascias, tray signs and lettering. The survey checks the wall above can take the fixings, the sign's finish will light well and there's a practical route for power. Old lightboxes are assessed for an LED retrofit instead.

Do trough lights work on raised letters?

Yes, though they cast small shadows below each letter, which can add depth. Fittings on longer arms soften the shadows, and the survey checks the letter depth and projection so the wash still reaches the lower part of the sign.

Can I get a fixed price for sign lighting and LED upgrades in Cardiff before committing?

Yes. We start from the guide range, £295 to £1,450 per fascia excluding VAT, then measure up or look at your photos and artwork. That gives a fixed written price reflecting the real size, materials, access and any design or consent work. You only commit once you accept that price and approve the proof.

Can sign lighting be dimmed?

Yes, if dimmable drivers or fittings are specified. Dimming lets the brightness be set on site to suit the street, which helps where a consent condition limits brightness or neighbours live close by. Fixed-output fittings can't be dimmed later without swapping drivers.

Free quote · scale proof · fixed price

Ready to be seen?

Send a photo of your frontage or vehicle and a rough size. We’ll come back with ideas, a guide price and the next step.

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