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Grille lock replacement and upgrades · Northern Ireland

Grille lock replacement and upgrades in County Antrim

We arrange grille lock replacement throughout County Antrim for most makes of grille.

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Key in the cylinder lock of a black grille lock box
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Book in County Antrim

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How much should I budget for grille lock replacement in County Antrim?

Grille lock replacement and upgrades in County Antrim 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.

Work we can carry out

  • Upgrades to higher-security cylinders
  • Additional shoot bolts top and bottom
  • Quick-release conversions for escape windows
  • Padlock hasp conversions
  • Complete lock box replacement
  • Keyed-alike and master-key suites

Covering County Antrim

We can arrange grille lock replacement anywhere in County Antrim, including Antrim and Ballymena. Visit dates depend on engineer availability. Choose your town below for local details.

County Antrim centres on Belfast's red-brick terraces, Victorian city centre and commercial areas, with towns such as Lisburn, Ballymena and Larne.

Common situations:

  • New occupants with unknown key holders
  • Bedroom grilles needing a keyless release
  • Lost or stolen keys
  • Sites wanting one key for every grille

Towns in County Antrim

Getting the best result

Escape windows

Convert key-only grilles on escape windows to a keyless internal release.

Key control

Restricted key systems limit who can have copies cut.

Consents and safety: Northern Ireland

Northern Ireland

Grilles in rented homes

Private landlords in Northern Ireland have fitness and safety duties under the Private Tenancies (Northern Ireland) Order 2006, as amended by the Private Tenancies Act (Northern Ireland) 2022. Grilles over windows a tenant may need for escape should open from inside without a key.

Grilles across exits in business premises

The Fire and Rescue Services (Northern Ireland) Order 2006 and the Fire Safety Regulations (Northern Ireland) 2010 make the appropriate person keep escape routes and exits available and easy to open while people are present. A grille across an exit should be open whenever the premises are occupied.

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 County Antrim: questions

Which towns in County Antrim do you cover?

We can arrange work anywhere in County Antrim, including Antrim, Ballymena, Ballymoney, Belfast and Carrickfergus, and in other towns across the area.

Can all my grilles use the same key?

Yes, by keying the new cylinders alike.

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.

Other grilles in County Antrim

Send a photo of the grille and we will come back with a price.

Get a guide price for County Antrim

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

Get a guide price0800 088 6248
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