What is the price of window security grilles in Derby?
Budget £414 to £954 including VAT (£345 to £795 plus VAT) per window for window security grilles in Derby, supplied and fitted. Size, number of leaves, colour and access all move the price, which is fixed in writing after the survey.
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 Derby
- Quick-release escape handle for bedroom and upstairs windows
- Retractable, fixed or removable designs
- Powder-coated in white, black or anthracite to sit with the frame colour
- Made to measure for the reveal, including bays and splayed reveals
- Anti-tamper fixings into masonry or a fabricated subframe
- Works with uPVC, aluminium, timber and steel windows
Fitting in Derby and nearby
We arrange surveys and fitting across Derby and the DE1 postcode district, and in nearby Belper (7 miles), Ilkeston (8 miles) and Heanor.
Derbyshire has gritstone cottages in the Peak District, Victorian terraces in Derby and Chesterfield, and retail parades in its former mining towns.
This type of grille suits:
- Offices and shops with side or rear windows
- Outbuildings, workshops and garages with glazing
- Flats with windows onto shared walkways
- Rear windows facing alleys and gardens
Questions we will ask at the survey
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.
Retractable, fixed or removable
Match the grille to how often the window opens. Daily-use windows suit retractable; never-opened windows suit fixed; occasional windows suit removable.
Planning and safety in England
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.
Bedroom and escape windows
Approved Document B (fire safety) expects many habitable rooms in houses, especially first-floor rooms, to have an emergency escape window with an unobstructed opening of at least 0.33 m², at least 450 mm high and 450 mm wide, with the bottom of the opening no more than 1,100 mm above the floor. We only fit grilles over escape windows with a release that opens from inside without a key.
How it works
- Tell us about the opening
- Survey and measuring
- Written quote and lead time
- Fitting, testing and handover
Window security grilles in Derby: questions
Do you cover Belper as well as Derby?
Yes. As well as Derby, we can arrange surveys in nearby Belper, Ilkeston and Heanor, and elsewhere in Derbyshire.
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.
Will a grille damage my window frame?
No. Grilles fix to the wall reveal or a subframe, not to the window itself, so the frame and its warranty are unaffected.
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.
Window security grilles in nearby towns
Other grilles in Derby
- Fixed window grilles and bars
- Removable security grilles
- Roller security grilles
- French door grilles
- Counter and hatch grilles
- Escape window grilles (quick release)
Get a guide price now and book your free survey in Derby.
