How much does grille lock replacement cost in Thetford?
Grille lock replacement and upgrades in Thetford 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 the work covers
- Complete lock box replacement
- Quick-release conversions for escape windows
- Lock work on most grille makes
- Padlock hasp conversions
- Additional shoot bolts top and bottom
- Keyed-alike and master-key suites
Visits in Thetford and nearby
We arrange grille lock replacement visits in Thetford and across the IP24 postcode district, as well as in nearby Bury St Edmunds (12 miles) and Diss (15 miles). Dates depend on engineer availability.
Norfolk is known for flint and brick cottages, Norwich's medieval lanes and listed buildings, and seaside towns with seasonal properties.
Typical reasons to book:
- Worn, stiff or seized locks
- Bedroom grilles needing a keyless release
- Sites wanting one key for every grille
- New occupants with unknown key holders
Things to think about
Like for like or upgrade
If the grille is sound, a better cylinder is a cheap upgrade.
Escape windows
Convert key-only grilles on escape windows to a keyless internal release.
Rules that apply in England
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.
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
- Tell us about the grille and lock
- Price confirmed
- Lock replaced or upgraded
- New keys handed over
Grille lock replacement and upgrades in Thetford: questions
Do you cover Bury St Edmunds as well as Thetford?
Yes. As well as Thetford, we can arrange visits in nearby Bury St Edmunds, Diss and Wymondham, and elsewhere in Norfolk.
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 all my grilles use the same key?
Yes, by keying the new cylinders alike.
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
- Bury St Edmunds12 miles
- Diss15 miles
- Wymondham19 miles
- Newmarket19 miles
- Stowmarket19 miles
- Dereham20 miles
Other grilles in Thetford
- Commercial security grilles
- Bi-folding security gates
- Security grille installation
- Retractable security grilles
- Door security gates
- LPS 1175 certified security grilles
Use the form or call 0800 088 6248 to book.
