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Grille lock replacement and upgrades · N3 · Greater London

Grille lock replacement and upgrades in Finchley

Lost keys or a worn lock in Finchley? We replace or upgrade grille locks, priced before work starts.

Key in the cylinder lock of a black grille lock box
Price before we visit

Book in Finchley

Tell us about the grille. We confirm the price before we attend.

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What is the price of grille lock replacement in Finchley?

Grille lock replacement and upgrades in Finchley typically costs £150 to £354 including VAT (£125 to £295 plus VAT) per lock, supplied and fitted, depending on the lock type. The price is confirmed before work starts.

Grille lock replacement means fitting a new cylinder, lock body or complete lock box to an existing security grille. It is the quick fix for lost keys, worn or seized locks and moving into a property with unknown keys, and a chance to upgrade to a stronger or quick-release lock.

What is included

  • Lock work on most grille makes
  • Replacement cylinders and lock bodies
  • Upgrades to higher-security cylinders
  • Complete lock box replacement
  • Quick-release conversions for escape windows
  • Keyed-alike and master-key suites

Visits in Finchley and nearby

Finchley is about 7 miles from Central London, the main centre for Greater London. We can arrange visits across the N3 district and in nearby places such as Muswell Hill and Cricklewood.

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.

Typical reasons to book:

  • New occupants with unknown key holders
  • Sites wanting one key for every grille
  • Worn, stiff or seized locks
  • Lost or stolen keys

Things to think about

Key control

Restricted key systems limit who can have copies cut.

Keyed alike

One key for all grilles is convenient for homes and small shops.

Planning and safety in England

England

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.

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

  1. Send a photo of the lock
  2. Choose like-for-like or upgrade
  3. Fitting and testing
  4. Keys and handover

Grille lock replacement and upgrades in Finchley: questions

Do you cover Muswell Hill as well as Finchley?

We can arrange work in Finchley and in nearby Muswell Hill (2 miles), Cricklewood (3 miles) and Kilburn (3 miles). Dates depend on engineer availability.

Can a key-only grille be converted to quick release?

Often, yes, by fitting a lock with a keyless internal release. We check the grille first.

I have lost my grille key. What can I do?

We can open and replace the lock so you have new keys and know who holds them.

Is a better cylinder worth it?

On a grille that is otherwise sound, a higher-security cylinder is an inexpensive way to raise resistance to lock attack.

Grille lock replacement and upgrades in nearby towns

Other grilles in Finchley

Use the form or call 0800 088 6248 to book.

Get a guide price for Finchley

Tell us what you need in Finchley and we will confirm the price before we attend.

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