Sarah M.
Kennington
“Locked myself out at 11pm on a Sunday — they arrived within 25 minutes. Professional, friendly, and charged exactly what was quoted. Cannot recommend Lockstar highly enough.”
2 weeks ago · Google Review
Stiff, jammed, rattling, or misbehaving lock? Our experienced locksmiths diagnose and repair all types of door locks across Kennington and SE11. Fast, cost-effective repair — and honest advice if replacement is the better option.
A stiff, sticky, or malfunctioning lock is more than just an annoyance — it can be a security risk and, if left untreated, may deteriorate to the point of complete failure. Lockstar Locksmith Kennington provides expert lock repair and diagnosis for all types of locks across SE11.
Our locksmiths are experienced at diagnosing the root cause of lock problems — whether it's internal mechanism wear, misalignment between the lock and the strike plate, a faulty cylinder, or a failing UPVC multipoint gearbox. We'll tell you honestly whether a repair is the right solution or whether replacement makes better long-term sense.
UPVC door locks are particularly prone to wear and failure. The multipoint locking mechanism inside a UPVC door is a complex piece of hardware that can wear, corrode, or suffer damage from repeated use. We repair and replace UPVC gearboxes and mechanisms for all major door manufacturers.
For traditional mortice locks and rim locks, we carry a range of spare parts and can often carry out on-the-spot repairs without needing to return with parts. We also re-align lock cases, adjust strike plates, and service stiff or hard-to-turn lock mechanisms.
Locks that are stiff or difficult to operate are usually suffering from internal wear or lack of lubrication. We diagnose and service the mechanism.
UPVC door not locking properly? The internal gearbox mechanism may have failed. We repair and replace multipoint lock mechanisms for all major brands.
Lock not engaging with the strike plate? Door dropped or misaligned? We re-align lock cases and adjust strike plates to ensure smooth, secure operation.
Stiff cylinder or key that doesn't turn smoothly? We service and lubricate cylinders, or replace them if internal damage is found.
Sagging handle or one that turns without engaging the lock? Handle and spindle repairs for all UPVC, timber, and composite doors.
Incorrectly positioned strike plate causing door security issues. We reposition and reinforce strike plates for better lock engagement.
Don't just take our word for it — here's what our local customers say about Lockstar Locksmith Kennington.
4.9
Overall Rating
247+
Google Reviews
Verified
9+
Years Serving
Kennington
Sarah M.
Kennington
“Locked myself out at 11pm on a Sunday — they arrived within 25 minutes. Professional, friendly, and charged exactly what was quoted. Cannot recommend Lockstar highly enough.”
2 weeks ago · Google Review
James T.
Vauxhall
“Had my front door lock replaced after a break-in. The technician was calm, efficient and explained everything clearly. New locks fitted perfectly. Excellent service.”
1 month ago · Google Review
Priya K.
Oval
“Called at 7am when I couldn't get into my flat before work. The locksmith arrived in under 30 minutes, sorted it quickly and professionally. Great value too.”
3 weeks ago · Google Review
David R.
Lambeth
“Used Lockstar for our office building — they upgraded all our commercial locks and installed a new master key system. Thorough, knowledgeable and great value.”
2 months ago · Google Review
Emma L.
Elephant & Castle
“Brilliant service. My key broke in the lock at night and they fixed it within the hour. Fair price, no hidden charges, and the locksmith was really reassuring.”
1 week ago · Google Review
Mark B.
Stockwell
“UPVC door wouldn't close properly after an attempted break-in. Lockstar came the same day and repaired everything. House felt secure again. Highly recommended.”
3 months ago · Google Review
View all 247+ reviews on Google Business Profile
FAQs
We get asked these questions every day. If your question isn't here, just call us — we're happy to help.
Call 07984 547185Still have questions?
Our Kennington team is available right now to answer any questions about our services, pricing, or response times.
In many cases yes. We diagnose whether the lock can be cleaned, lubricated, and adjusted, or whether replacement is the more cost-effective solution.
Common causes include dirt accumulation in the keyway, door misalignment, worn internal components, or corrosion in older locks.
This is usually caused by a lubrication issue, debris in the keyway, or worn pins inside the cylinder. We diagnose and resolve on the same visit.
Typically 20–45 minutes depending on the fault type and lock mechanism.
It depends on the age and condition of the lock. We always provide an honest recommendation — we do not push unnecessary replacements.
Yes. We repair all common residential lock types including Yale rim locks, Chubb mortice deadlocks, and UPVC cylinders.
Partially forced locks can sometimes be repaired. Fully damaged locks require replacement. We assess and advise honestly.
Yes. We carry parts for Yale, Chubb, ERA, and other common residential and commercial lock brands.
Yes. We diagnose and repair most smart lock faults including mechanism failures, app connectivity issues, and cylinder problems.
From £65 for a standard lock repair. Fixed price quoted before work begins — no call-out fee.
Call Lockstar Locksmith Kennington — available 24/7, no call-out fee.
Call 07984 547185