Made-to-measure security grilles · England, Wales, Scotland and Northern Ireland
Security Grilles UKSECURITY-GRILLES.UK 0800 088 6248 Get a quote
Grille lock replacement and upgrades · BT20 · County Down

Grille lock replacement and upgrades in Bangor

Grille lock replacement and upgrades in Bangor: new cylinders, lock boxes, quick-release locks and keyed-alike suites for existing grilles.

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

Book in Bangor

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

Enter a UK postcode
Enter your name
Enter a phone number
Check the email address

How much does grille lock replacement cost in Bangor?

Most grille lock replacements in Bangor cost £150 to £354 including VAT (£125 to £295 plus VAT) per lock fitted. Upgrades such as quick-release or restricted-key cylinders are priced before work goes ahead.

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 the work covers

  • Lock work on most grille makes
  • Upgrades to higher-security cylinders
  • Additional shoot bolts top and bottom
  • Padlock hasp conversions
  • Quick-release conversions for escape windows
  • Complete lock box replacement

Visits in Bangor and nearby

We arrange grille lock replacement visits across Bangor and the BT20 postcode district, and in nearby Newtownards (5 miles), Carrickfergus (7 miles) and Holywood.

County Down includes North Down's commuter towns such as Bangor and Holywood, Newry's border-town retail and rural market towns.

Common situations:

  • New occupants with unknown key holders
  • Bedroom grilles needing a keyless release
  • Worn, stiff or seized locks
  • Lost or stolen keys

Getting the best result

Key control

Restricted key systems limit who can have copies cut.

Like for like or upgrade

If the grille is sound, a better cylinder is a cheap upgrade.

Rules that apply in Northern Ireland

Northern Ireland

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.

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.

How it works

  1. Tell us about the grille and lock
  2. Price confirmed
  3. Lock replaced or upgraded
  4. New keys handed over

Grille lock replacement and upgrades in Bangor: questions

Can you visit addresses near Bangor?

Yes. As well as Bangor, we can arrange visits in nearby Newtownards, Carrickfergus and Holywood, and elsewhere in County Down.

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.

Can you change a lock on a grille you did not fit?

Yes, on most makes, subject to compatible parts.

Can all my grilles use the same key?

Yes, by keying the new cylinders alike.

Grille lock replacement and upgrades in nearby towns

Other grilles in Bangor

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

Get a guide price for Bangor

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

CallFree quote