Frosted window film is a translucent, etch-effect self-adhesive film that blurs the view through glass while still letting daylight pass, giving the look of sandblasted glass without replacing it.
Good reasons to look at frosted window film in Derry/Londonderry
- In a listed Derry/Londonderry building, we ask the council before frosting historic windows, as altering their look can need consent.
- Ground-floor offices on a Derry/Londonderry street can frost the lower half of each window, keeping desks private while daylight comes in above.
- Clinics, dental surgeries and therapy rooms in Derry/Londonderry can use frosted film to protect patient privacy without dust-gathering blinds.
What frosted window film costs in Derry/Londonderry
Use these figures to budget: £32 to £68 per m² is the guide range, with VAT added on top. Each line in the table is indicative only, and your exact price is confirmed after a survey or once we have looked over the artwork.
| Item | Guide, ex VAT | Inc. VAT (20%) |
|---|---|---|
| Plain frosted film, per m² | £32 – £48 | £38.40 – £57.60 |
| Frosted film with cut-out design, per m² | £45 – £68 | £54 – £81.60 |
| Minimum job | £225 | £270 |
Pane count, design detail, high glazing needing a tower, and old film to remove all move the figure; the price is confirmed after survey and design approval.
Options for your Derry/Londonderry project
Logo cut-outs
Your name or logo cut clear from the frost.
Plain etch-effect
Full-pane frosting like sandblasted glass.
Coloured frost
Tinted translucent film to suit an interior.
Rules for window and glass graphics in Derry/Londonderry
Councils across Northern Ireland do not all view window graphics the same way. Vinyl applied to the inside face of the glass is often outside advertisement control or permitted, although sizeable graphics on a listed shopfront or within a conservation area can face restrictions, which is why we check before printing. Making glass visible is a different issue altogether. Where people could walk into glazing it needs marking; Northern Ireland's building guidance shares that aim, and the Workplace (Health, Safety and Welfare) Regulations (Northern Ireland) 1993 require it at work where necessary. The heights appear on your proof.
Covering Derry/Londonderry and County Londonderry
Smart Signs works throughout County Londonderry, Derry/Londonderry included, and across the rest of the country. A survey visit is arranged for fitted and illuminated signs so nothing is guessed. Window, wall and vehicle graphics can usually be priced remotely from good photos and accurate measurements.
Also within reach of Derry/Londonderry
No commitment and no charge for quoting. Send photos with rough sizes for frosted window film in Derry/Londonderry and we will reply with a price and then, once you are happy, a proof you approve before manufacture.
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All sign types in Derry/Londonderry · Frosted window film across County Londonderry

