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Internal security grilles · EN5 · Greater London

Internal security grilles in Barnet

We supply and fit internal security grilles in Barnet and nearby towns in Greater London, with a free survey and a fixed price before any work starts.

Steel grille door closed in front of an office inside a warehouse corridor
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What is the price of internal security grilles in Barnet?

As a guide, internal security grilles in Barnet cost £595 to £1,995 plus VAT (£714 to £2,394 inc VAT) per opening, supplied and fitted. The exact figure depends on size, type, finish and locking, and is confirmed in writing after the free survey.

Internal security grilles divide a building into zones. Fitted across corridors, stockroom doors, cash offices and server rooms, they keep valuable areas locked off from the rest of the building after hours, or from visitors and staff who do not need access during the day.

What goes into a internal grille

  • Retractable, hinged and bi-fold grille doors
  • Lock boxes with cylinders on a master-key suite
  • Mesh infill to stop items being passed through
  • Galvanised or powder-coated finishes
  • Fixings into block, brick, stud or steel
  • See-through barriers that keep CCTV coverage

Fitting in Barnet and nearby

Surveys in Barnet (EN5) are booked around installer availability. We also cover nearby Potters Bar (3 miles), Borehamwood (3 miles) and Finchley (3 miles).

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.

This type of grille suits:

  • Corridors to back-office areas
  • Stockrooms and goods-in
  • Server and comms rooms
  • Cash offices and safes rooms

Questions we will ask at the survey

Partition strength

A grille is only as strong as what it is fixed to; stud walls may need reinforcement.

Escape routes

Grilles across corridors that are escape routes need careful management and should be shown in your fire risk assessment.

Planning and safety in England

England

Insurer requirements

Insurers set their own conditions for business premises, stock and cash. If your policy names a type or rating of grille, get the wording in writing before ordering; the insurer decides whether a product meets it.

Grilles across exits in business premises

In workplaces and other non-domestic premises, including the common parts of blocks of flats and HMOs, the Regulatory Reform (Fire Safety) Order 2005 makes the responsible person keep escape routes and emergency exits available and easy to open while people are present. A grille across an exit should be unlocked and parked open whenever the building is occupied, and covered in the fire risk assessment.

How it works

  1. Tell us about the opening
  2. Survey and measuring
  3. Written quote and lead time
  4. Fitting, testing and handover

Internal security grilles in Barnet: questions

Do you cover Potters Bar as well as Barnet?

Yes. As well as Barnet, we can arrange surveys in nearby Potters Bar, Borehamwood and Finchley, and elsewhere in Greater London.

Can grille doors take access control?

Hinged grille doors can be prepared for electric locks or readers, with the wiring done by a suitable installer.

Can an internal grille go across a corridor?

Yes, but if the corridor is an escape route the grille must be open whenever people are in the building.

Do internal grilles need planning permission?

Generally not, though listed buildings may need consent for internal works.

Internal security grilles in nearby towns

Other grilles in Barnet

Get a guide price now and book your free survey in Barnet.

Get a guide price for Barnet

Free survey for new installations in Barnet and the EN5 area. Fixed price in writing before anything is ordered.

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