How much should I budget for window security grilles in Barnes?
Window security grilles in Barnes 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.
Specification at a glance
- Lock positioned to clear window handles and restrictors
- Powder-coated in white, black or anthracite to sit with the frame colour
- Fitted inside the glass by default; external options for recessed or plain openings
- Made to measure for the reveal, including bays and splayed reveals
- Quick-release escape handle for bedroom and upstairs windows
- Anti-tamper fixings into masonry or a fabricated subframe
Fitting in Barnes and nearby
Whether you are in central Barnes or at the edge of the SW13 district, we can arrange a survey. Nearby Chiswick and Putney are covered too.
London's buildings range from Victorian and Edwardian terraces and mansion blocks to post-war estates, with long high streets of ground-floor shops below flats.
Where window security grilles are most often used:
- Ground-floor and basement windows
- Rear windows facing alleys and gardens
- Flats with windows onto shared walkways
- Outbuildings, workshops and garages with glazing
What to think about first
Depth in the reveal
Tracks need a few centimetres of flat reveal. Where the frame sits flush with the wall, the grille can be fixed to a slim subframe instead.
Colour
White disappears against white frames, while black or anthracite suits darker frames and period sash windows.
Consents and safety: England
Grilles inside the glass
A grille fitted inside the glass does not normally need planning permission, because it does not materially change how the building looks from outside. If the building is listed, listed building consent may still be needed.
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
- Postcode and a few photos
- On-site survey
- Fixed written price
- Fit, test and explain
Window security grilles in Barnes: questions
Do you cover Chiswick as well as Barnes?
Yes. As well as Barnes, we can arrange surveys in nearby Chiswick, Putney and Fulham, and elsewhere in Greater London.
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.
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.
Should window grilles go inside or outside?
Inside in most cases. Internal grilles avoid weathering, are harder to attack, keep the outside of the building unchanged and rarely need planning permission. External grilles suit openings with no internal depth.
Window security grilles in nearby towns
Other grilles in Barnes
- Grille lock replacement and upgrades
- Roller security grilles
- Security grille repairs
- Shopfront security grilles
- Door security gates
- Security grille installation
Start with a guide price online, then we survey and fix the price in writing.
