Retractable security grilles in Caernarfon
From the LL55 postcode district outwards, we cover Caernarfon for retractable security grilles, with planning and power checked at survey.
In Caernarfon, retractable security grilles typically cost £445 to £1,795 ex VAT (£534 to £2,154 inc VAT) for the common sizes. The width of the opening matters more than the height, and electric operation adds to the price.
- LL55 and nearby
- Gwynedd
- Wales
Get a free quote
Send the postcode and rough size. We reply with a guide price and book a free survey.
What to know about retractable security grilles in Caernarfon
Grilles on escape routes need to be openable quickly from the inside, which is checked against the fire risk assessment. The open lattice lets light in and keeps displays visible, which suits shops and offices.
Grilles can be fitted to rear doors, stock rooms and vulnerable ground-floor windows as well as shopfronts. Some grilles are tested to security standards such as LPS 1175 or STS 202 if a rated product is needed.
Specification options
- Removable bar grilles for windows
- Top and bottom tracks for rigidity
- Internal or external fitting
- Rated products available on request
- Integral locks, keyed or thumb turn
- No shutter box needed

Guide prices in Caernarfon
| Option | Ex VAT | Inc VAT |
|---|---|---|
| Removable or bespoke grilles | After survey | After survey |
| Retractable grille for a shopfront, up to 3m | £845 to £1,795 | £1,014 to £2,154 |
| Retractable grille for a single door | £445 to £945 | £534 to £1,134 |
Your fixed price is confirmed in writing after the survey, before anything is ordered. Try the quote tool.
Caernarfon and surrounding towns
If your premises are in Caernarfon or nearby Holyhead, we can survey and quote. Give us the full postcode, in or around LL55, and we will arrange a time.
Rules in Wales
Planning permission for shopfront shutters
In Wales an external shopfront shutter normally needs planning permission from your county or county borough council, or the national park authority, and a listed building also needs listed building consent. Welsh councils' design guidance often prefers internal or open-pattern grilles to solid shutters, particularly in conservation areas.
How it works
Send the details
Give us the postcode, approximate width and height, and what the shutter is protecting.
We survey the opening
An engineer measures and checks the fixings, power and any planning constraints.
You approve a fixed price
The quote lists the specification and price in writing, so there are no surprises.
We fit and commission
Your shutter is installed, tested and handed over with instructions and paperwork.
Retractable security grilles: common questions
Do you cover Caernarfon?
Yes. We survey, fit and repair retractable security grilles in Caernarfon and the LL55 district, as part of our coverage across Gwynedd.
Are grilles as secure as shutters?
A good grille with top and bottom tracks is a strong deterrent and hard to defeat quickly. For tested security, rated grilles are available.
Can a grille be fitted on a fire exit?
Only if it can be opened quickly from the inside without a key, and the fire risk assessment allows it. We check this before fitting.
Do grilles get in the way during the day?
Retractable grilles fold neatly to the side of the opening. Removable grilles can be lifted out and stored.
Will you take away my old shutter?
Yes. Removal and disposal of an old shutter is included when we quote for a replacement.
What warranty do I get?
Products carry the manufacturer's warranty, and the warranty for your shutter is set out in your quote.
Also available in Caernarfon
- Roller shutter installation in Caernarfon
- Security roller shutters in Caernarfon
- Insulated roller shutters in Caernarfon
- Shutter replacement in Caernarfon
- Manual roller shutters in Caernarfon
- Industrial roller shutter doors in Caernarfon
See everything we do in Caernarfon, across Gwynedd, or read about retractable security grilles.
Get a fixed price in Caernarfon
Free survey, made-to-measure shutters and a written quote before any work starts.
