Independent South London locksmith · Available 24/7
RN Locksmiths

Lock Replacement

Lock replacement for homes and businesses done properly.

We can change and replace all types of locks on UPVC, wooden and composite doors, including Euro cylinders and deadlocks. If you need a new lock for improved security or are moving into a new property, our locksmiths can help.

UPVCWooden & composite doors
EuroCylinders & deadlocks
FairClear lock options
12moGuarantee on all work

When to replace a lock

Replace damaged, old or insecure locks with the right hardware.

There are many reasons to replace a lock: moving into a new property, lost keys, a damaged lock, a failed cylinder, burglary concerns or simply wanting improved security. RN Locksmiths carries a comprehensive range of locks to replace almost any lock.

Our locksmiths work with UPVC, wooden and composite doors, including Euro cylinders, deadlocks and common door mechanisms. We can recommend suitable options based on the door, security level and budget.

New home or tenancy

Replacing locks after moving gives you control over who has keys and helps secure the property from day one.

Damaged or failed locks

If the lock is worn, jammed, snapped or no longer secure, we can replace it with a suitable alternative.

Security upgrades

If you want additional security, we can provide a range of locks and security options to meet your budget.

Replacement options

A wide selection of locks for every budget.

RN Locksmiths is open and transparent with prices. We carry a wide selection of locks that vary by security level and cost, so we can recommend a practical replacement for the property.

Euro cylinders

Common replacement cylinders for UPVC and composite doors, including higher security options where needed.

Deadlocks

Replacement deadlocks for suitable wooden doors, with advice on practical security improvements.

Door mechanisms

Help with failed or worn locking mechanisms on common residential and commercial door types.

Trusted manufacturers

Locks and equipment are sourced from trusted, reputable and reliable manufacturers and suppliers.

Need a lock replaced?

Book a lock replacement visit.

Tell us what type of door you have, what has happened to the lock and whether you need a like-for-like replacement or a security upgrade. For urgent work, calling is fastest.

0790 8848 735