What is the price of window security grilles in Cornwall?
Window security grilles in Cornwall typically cost £414 to £954 including VAT (£345 to £795 plus VAT) per window, supplied and fitted. Use the quote tool for a guide figure, then we survey and confirm a fixed price.
A window security grille is a steel barrier fitted across a window so that breaking the glass no longer gives a way in. It can be retractable, fixed or removable, and is most often fitted inside the reveal where it is protected and barely noticed from outside.
Options for window security grilles in Cornwall
- Quick-release escape handle for bedroom and upstairs windows
- Fitted inside the glass by default; external options for recessed or plain openings
- Works with uPVC, aluminium, timber and steel windows
- Anti-tamper fixings into masonry or a fabricated subframe
- Retractable, fixed or removable designs
- Powder-coated in white, black or anthracite to sit with the frame colour
Covering Cornwall
We can arrange surveys and fitting anywhere in Cornwall, including Redruth and Falmouth. Dates depend on installer availability. Choose your town below for local details.
Cornwall's stock is largely granite and slate cottages, terraces and holiday lets, with many seasonal properties left empty for part of the year.
This type of grille suits:
- Rear windows facing alleys and gardens
- Ground-floor and basement windows
- Flats with windows onto shared walkways
- Offices and shops with side or rear windows
Towns in Cornwall
Questions we will ask at the survey
Colour
White disappears against white frames, while black or anthracite suits darker frames and period sash windows.
Escape requirements
If the window is a designated escape window, the grille must open from inside without a key or tool. We fit quick-release locks for these.
Planning and safety in England
Listed buildings and conservation areas
Listed buildings need listed building consent for works that affect their character, which can include internal grilles and their fixings. In conservation areas, councils look closely at anything fitted to the outside. We recommend speaking to the council's conservation officer before ordering.
Grilles in rented homes
Landlords in England must keep rented homes free from serious hazards under the Housing Health and Safety Rating System, which includes fire. A grille that stops a tenant using an escape window can create a hazard, so grilles in rented homes should have keyless internal releases.
How it works
- Tell us about the opening
- Survey and measuring
- Written quote and lead time
- Fitting, testing and handover
Window security grilles in Cornwall: questions
Which towns in Cornwall do you cover?
We can arrange work anywhere in Cornwall, including Redruth, Falmouth, St Austell, Truro and Camborne, and in other towns across the area.
Are window grilles safe in a bedroom?
They can be, provided the grille has a release that opens from inside without a key. Bedroom and upstairs windows often have to serve as escape routes, so we will not fit a key-only grille over a window you need for escape.
Do grilles work on bay windows?
Yes. A bay is usually treated as separate grilles for each face, or one grille following the bay on a curved or angled track.
Can I still open the window with a grille fitted?
With a retractable or removable grille, yes. Many fixed internal grilles also leave room to open the sash or casement behind them.
Other grilles in Cornwall
- Retractable security grilles
- Home security grilles
- Security grille installation
- Commercial security grilles
- Vacant property grilles and screens
- Security grille repairs
Get a guide price now and book your free survey in Cornwall.
