Change Locks London
Professional lock changing service across all London boroughs. Available 24/7 with 30-minute response. We carry anti-snap cylinders, British Standard mortice locks, and all popular brands — typically completed in one visit. No call-out fee.
Why Change Your Locks?
- Moving into a new home
- After a burglary or attempted break-in
- Lost or stolen keys
- After a relationship breakdown
- Worn or faulty locks
- Upgrading to British Standard security
When Should You Change Your Locks?
Moving into a new home
Ensure only you hold valid keys. Previous occupants, estate agents, and contractors may all have copies.
After a burglary or attempted break-in
Replace compromised locks immediately and upgrade to anti-snap cylinders.
Lost or stolen keys
If your keys are lost or stolen, changing the locks is the only way to guarantee security.
After a relationship breakdown
Quickly change who has access to your home.
Worn or faulty locks
Old, sticky, or difficult locks are a security risk. A fresh cylinder restores smooth operation.
Upgrading to British Standard security
Older locks may not meet your insurance policy requirements — anti-snap upgrades often do.
Lock Types We Change in London
We stock and fit all standard UK door lock types. Our locksmiths carry replacement cylinders and locks in their vans, enabling same-day completion in most cases.
For uPVC and composite doors. Resists the most common break-in technique (snapping). From £95 fitted.
British Standard BS 3621 for wooden doors. Required by most home insurance policies. From £100 fitted.
Spring-loaded latch for front doors. Quick to replace. From £80 fitted.
Full UPVC mechanism replacement for doors that lock at multiple points. From £130 fitted.
Keypad or app-controlled smart lock installation. From £220 fitted. See our smart lock service.
Replacement rim cylinders for older night latches. From £80 fitted.
Lock Change Prices — London
All prices include labour and standard parts. Fixed quote confirmed before arrival. No call-out fee. View our full locksmith pricing page →
Related Locksmith Services
Change Locks — London Areas We Cover
Change Locks Today
Call now for a same-day lock change anywhere in London. Fixed price, no call-out fee.
07984 547185FAQs
Change Locks London — FAQs
Common questions about our lock changing service in London.
Changing locks in London typically costs £80–£180 depending on the lock type, number of cylinders, and time of day. A standard Yale-style cylinder change starts from £80 including parts and labour. British Standard 5-lever mortice locks start from £100. Anti-snap euro cylinders (recommended for uPVC doors) start from £95. We provide a fixed all-inclusive quote before arriving.
Change Locks London — Same-Day Service
Available 24/7 across all London boroughs. Fixed price, no call-out fee, 30-minute response.
We typically respond to messages within 2 minutes during emergencies