Locksmith Services

Lock Changes in Southampton & Portsmouth

ClearAccess Locksmiths provides professional lock changes and replacements for homeowners, landlords and businesses across Southampton, Portsmouth and the surrounding areas. Whether you are moving into a new home, replacing a faulty lock, or simply want to improve your door security, we can help.

When Should You Consider Changing Your Locks?

There are many situations where replacing a lock is the sensible thing to do — not just when a lock has failed.

Moving into a new home

You cannot know how many copies of the existing keys are in circulation. Changing the locks when you move in is a straightforward way to ensure only you have access.

Lost or unaccounted-for keys

If keys have been lost or you are unsure who may have copies — for example, after a tenancy ends or a contractor returns a key — replacing the lock removes the uncertainty.

Faulty or unreliable locks

A lock that is stiff, difficult to operate, or intermittently fails to engage is a security risk and an inconvenience. Replacing it before it fails completely is the practical approach.

Damaged locks

Locks can be damaged through attempted break-ins, wear, or accidental damage. A damaged lock may appear to work but offer reduced security.

Improving home security

If your existing locks are old or of a basic standard, replacing them with a more secure option is a reasonable upgrade — particularly on front and back doors.

Landlord and property maintenance

Landlords routinely change locks between tenancies or when a lock has worn beyond reliable use. ClearAccess can carry out lock changes for rental properties across Southampton and Portsmouth.

Replacing worn locks before they fail

Locks that are becoming increasingly difficult to operate are often close to failure. Replacing them at a convenient time avoids the disruption of an unexpected lockout.

Following a security concern

After a break-in attempt, a domestic dispute, or any situation where you have concerns about who may have access, changing the locks provides reassurance.

Locks We Can Replace

ClearAccess Locksmiths carries out lock changes on a range of common residential and light commercial door locks.

Euro cylinders

The most common lock type on modern uPVC, composite and timber doors. Euro cylinders are straightforward to replace and are available in a range of security grades. If you are unsure whether your door has a euro cylinder, these are commonly fitted with Multipoint locking mechanisms on uPVC, Composite and some timber doors, with the key operating the cylinder on the outside.

Rim cylinders and night latches

Common on older timber doors, particularly front doors. A rim cylinder operates a surface-mounted latch on the inside of the door. ClearAccess can replace rim cylinders and the associated latch mechanisms.

uPVC and composite door cylinders

uPVC and composite doors use euro cylinders as part of a multipoint locking system. Replacing the cylinder is a common repair — though if the door is difficult to lock, the problem may lie with the multipoint mechanism rather than the cylinder itself. ClearAccess will diagnose the cause before recommending a replacement.

Common residential mortice locks

Mortice locks are fitted within the door itself and are common on older timber doors. ClearAccess can advise on and carry out mortice lock replacements where appropriate.

If you are unsure what type of lock you have or whether a lock change is the right solution, call ClearAccess Locksmiths for advice before booking a visit. If a uPVC or composite door is difficult to lock, the cause may be door misalignment or a fault with the multipoint locking mechanism rather than the cylinder — we will diagnose the cause before recommending any parts.

Considering a Security Upgrade?

When replacing an existing lock, it is worth considering whether a more secure option is appropriate. ClearAccess Locksmiths can discuss available replacement options with you, including cylinders with anti-snap, anti-pick and anti-drill features, which are commonly recommended for front doors.

We will not recommend an upgrade unless it is genuinely appropriate for your door and situation. If your existing lock is adequate and in good condition, we will say so.

What Happens During a Lock Change?

1

Identify the lock and reason for replacement

We establish what type of lock you have and why it needs replacing — whether that is a fault, a security concern, or a planned upgrade.

2

Check the door and locking system

Before replacing the lock, we check the door and frame for any underlying issues — such as misalignment or a problem with the multipoint mechanism — that could affect the new lock.

3

Discuss the replacement option

We confirm the appropriate replacement lock or cylinder and discuss any upgrade options if relevant.

4

Remove and replace the lock

The existing lock or cylinder is removed and the replacement is fitted correctly.

5

Test the lock and door

We test the lock and door operation to confirm everything is working correctly before we leave.

6

Provide the new keys

You receive the keys for the new lock. We will confirm how many keys are included with the replacement.

Not Every Locking Problem Requires a Lock Change

If your door is difficult to lock or the key is stiff to turn, the cause may not be the cylinder itself. On uPVC and composite doors in particular, locking problems are often caused by door misalignment or a fault in the multipoint locking mechanism — not a failed euro cylinder. Replacing the cylinder in these cases would not resolve the problem.

ClearAccess Locksmiths will assess the door and locking system properly before recommending any repair. If the problem is with the door alignment or the multipoint mechanism, we will advise accordingly.

£55 Lock Change Offer

ClearAccess Locksmiths currently offers a £55 lock change on eligible lock types. This offer applies to specific lock types and conditions — see the offer page for full details. Not all lock changes will fall within the offer terms.

View offer

Frequently Asked Questions

Need a Lock Changed in Southampton or Portsmouth?

Call ClearAccess Locksmiths to discuss your requirements. We are happy to advise on the right replacement before arranging a visit.