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Trusted Locksmith Services in London
Established over two decades ago, Alexandra Locksmiths is a family-run, Master Locksmiths Association (MLA) approved company dedicated to securing homes and businesses across London and surrounding areas. Our comprehensive services include high-security lock installations, emergency lockout solutions, and tailored security advice, all delivered with a commitment to professionalism and customer satisfaction. Recognised in the Evening Standard and collaborating with Which? Local, we combine industry expertise with a personal touch to provide reliable, efficient solutions. Our team specialises in Banham and Ingersoll locks, UPVC door systems, and advanced security measures like intercom systems and access control.

With free no-obligation surveys and a focus on customer education, we ensure clients make informed decisions about their security needs. Our MLA accreditation guarantees regulated, CRB-checked professionals who adhere to the highest industry standards. From emergency repairs to preventative security upgrades, we prioritise swift response times, competitive pricing, and long-term client relationships built on trust and technical excellence.
Services
UPVC Locks Banham Locks Security Grilles Safes Installation Access Control Evva Keys Burglary Repairs Intercom Systems Garage Door Security Window Grilles
Served areas
  • North & East London
Highlights and features
  • 20+ years of experience securing London properties
  • MLA-approved status guaranteeing regulated professionals
  • Free no-obligation security surveys and expert advice
  • Emergency services with no call-out charges
  • Collaboration with Which? Local for security guidance
Associations and certifications
  • Master Locksmiths Association (MLA)
What people say
Prompt service Professional locksmiths Reasonable prices Efficient repairs Trustworthy advice
Services
UPVC Locks
Specialist installation, repair, and replacement of UPVC door and window locks. Our technicians handle emergency lockouts, broken mechanisms, and security upgrades with precision. Clients benefit from enhanced property protection and insurance-approved solutions.
Banham Locks
Supply and fitting of Banham-approved security systems. Our certified engineers provide expert consultation on lock specifications, ensuring compliance with insurance requirements. Clients receive durable, tamper-resistant solutions for residential and commercial properties.
Security Grilles
Custom-designed security grilles for windows and doors. We offer fixed, collapsible, and decorative options that balance aesthetics with robust protection. Installations prevent forced entry while maintaining ventilation and visibility.
Access Control
Advanced access control systems for commercial premises. Our solutions include keypads, card readers, and biometric scanners. Businesses gain scalable security with remote management capabilities and audit trail functionality.
Evva Keys
Registered key systems with unique coded duplicates. Only authorised individuals can obtain replacements through our database. Ideal for landlords, businesses, and high-risk environments requiring strict key control.
People
Paul
Lead Locksmith
Experienced locksmith with over 15 years in high-security installations. Recognised for prompt emergency responses and client-focused solutions. Holds MLA certification and specialises in complex lock systems.
Simon
Senior Engineer
Expert in commercial access control systems with decade-long experience. Praised for technical precision and clear client communication. Implements tailored security strategies for corporate clients.
Questions
Do you offer emergency locksmith services?
Yes, we provide 24/7 emergency lockout assistance with no call-out charges across London.
Are your locksmiths MLA certified?
All our engineers are Master Locksmiths Association (MLA) approved and CRB checked.
Can you install insurance-approved locks?
We specialise in BS3621-compliant deadlocks and high-security systems accepted by major insurers.
Do you serve commercial properties?
Yes, we provide bespoke security solutions for offices, schools, and retail spaces across London.
What areas do you cover?
We operate throughout North and East London, including Muswell Hill, Enfield, and Crouch End.
Can you repair broken garage door locks?
Our technicians handle garage door security upgrades and emergency lock repairs promptly.
Reviews (25)
Barry Pace
Jun 06, 2022 Report
Paul changed a lock for us when our previous one broke. He did a great job installing on a tricky door and gave us great advice for next steps. He was flexible, communicative and friendly, I wouldn't hesitate to recommend him to anyone in the future!
Cecilia Child
May 28, 2022 Report
Paul fitted a new lock on our door when we first moved in. After 9 years, there was an issue with it and he came round within a couple of hours to fix it. Great service, lovely chap. Highly recommend.
Sophie Blight
May 15, 2022 Report
Amazing service. Paul responded incredibly quickly to my initial quote request and was able to fit me in later the same day. Incredibly professional and sorted our garage lock change very efficiently. Would highly recommend!
Jenny Chiu
May 14, 2022 Report
Recommended to me by our neighbour - I would without a doubt pass on the recommendation to anyone asking for a locksmith. I contacted Paul yesterday to sort out our front door and sash window lock and he has now fitted us with new locks in less than 24 hours. His communication was professional, friendly and efficient. He provided clarity and choice around locks I could use. He ensured I knew exactly how to use the lock before he left. Fantastic service.
Ross Carter
May 07, 2022 Report
We recently bought a property, Paul was able to come and upgrade our lock the next working day. The job was carried out very professionally and at a reasonable price. Paul is very knowledgeable and kindly offered valuable advice on the rest of our locks/home security. I would recommend Paul to anyone without hesitation. Ross.
Marcelle Letacq
Feb 17, 2022 Report
Paul is very knowledgeable. We had problems with a deadlock which would have been very expensive to replace but Paul came up with an affordable solution which makes us feel safe again. The service is very professional: prompt reply to my email and very clear, and no hidden costs on the bill. I got an appointment for the work within a few days of first contact. The work was done very cleanly with minimum fuss. Totally recommended.
Paul Naylor
Feb 15, 2022 Report
Paul provided a first class service after a particular traumatic time. A break in is not a pleasant experience but he helped fix, repair and upgrade our security. Highly recommended.
Carla Vidal
Feb 07, 2022 Report
Paul's service was fantastic in changing and upgrading my door locks. Replies to my initial enquiries were super quick, there was full transparency on costs and accomodation for my change in dates. I got useful and honest advice on the most suitable options available and Paul was very friendly and professional throughout, patiently demonstrating how all the locks worked (he even cleaned after himself at the end!). Cannot recommend these services enough!
Nabanita Banerjee
Jan 27, 2022 Report
Paul is very promt in response and gave great suggestions in making our lock change so much easier. He came with everything, on time and did everything super fast. He is neat, professional and excellent in communication. I will use his service again when needed and highly recommend him.
Rob Hick
Jan 14, 2022 Report
One of the locks on our door broke and we decided to get all of them sorted out. Paul was super helpful and advised us on what to do (replace or upgrade). Service was fast and professional. Would highly recommend.
Tom McNeil
Jan 02, 2022 Report
Excellent service by Alexandra Locksmiths - we had a jammed front door which required a complex fix that they completed quickly and professionally. Would 100% recommend them.
Creepyleegirl
Dec 23, 2021 Report
Paul was brilliant. We found ourselves in need of urgent help with our front door lock two days before Christmas. I turned to google and all the great reviews led me to call Paul. He was helpful and made a suggestion that we tried, that he made clear may or may not work. When it didn't, he was over the next morning - Christmas Eve - with everything he needed to fix our very very old Banham lock, which now works like a dream. I would recommend Paul to anyone who needed a locksmith ever, and will certainly use him again, should we ever need one.
Will
Dec 14, 2021 Report
Fantastic service received. Very friendly, helpful advice and responded quickly. Work done to a high standard. Will return for any future needs!
Ann Sawyer
Dec 08, 2021 Report
Prompt response. Paul called back within a few minutes, came out as agreed and replaced lock. All in all a very good service.
Janet Malleson
Nov 27, 2021 Report
Everything about this service was excellent. Kept me informed about timing, professional attitude, fully explained the locking mechanism when it was fitted.
Josh M.
Jan 12, 2021 Report
Paul was able to fit me new locks within a day of my request and this was done to a really high standard - couldn't recommend more highly.
Andrew Leung
Dec 22, 2020 Report
Great service - prompt, professional and reasonably priced. Would not hesitate to recommend to anyone needing a locksmith.
Sameer Padania
Dec 17, 2020 Report
*Exemplary* work - cannot recommend Paul's work as a locksmith highly enough, and have used his services a number of times.
- Responsive, practical and knowledgeable
- Very good at explaining the context, alternatives, pros and cons etc to the solution that he recommends.
- Works tidily and efficiently, observing Covid-safe protocols
- Entirely trustworthy, straight-talking and personable to boot... What a find!
Patrick Gray
Nov 11, 2020 Report
I used Alexandra Locksmiths when the key snapped in my garage lock. Paul responded to my initial queries quickly and attended soon after. He was friendly, professional and was able to save the existing lock. He gave me good advice for long term security options and remained to ensure the lock was functioning again as intended. I'm more than happy recommending him and will hire him again in future.
Amanda Raynor
Jan 04, 2020 Report
Paul is excellent! Reliable, efficient, professional and very reasonable cost. Couldn't rate him more highly.
Kerri Strange
Jun 28, 2019 Report
Paul came round on time to carry out survey when specified - he is very friendly and helpful and was able to answer all my questions and recommended what would be best for me - he took all measurements and got back to me very quickly with a quote. On the day of installation, again Paul arrived on time, was very efficient and carried out the job to a very high standard I am very happy with my grilles. Thanks again Paul!
Daliah Sherrington
May 01, 2019 Report
Very impressed. Paul did a brilliant job of installing my patio door grille, quickly and efficiently and the price was reasonable. He also ensured he cleared up after he had finished and left the place spotless. I feel a lot safer in my home now thanks to Paul's excellent service.
Carol
Alexandra Locksmiths changed and fitted door and window locks around my house, they have also installed a wire free alarm, all at a very reasonable price. I have found the standard of work to be very high, the locksmith was prompt and very friendly.
Mr Finnie
After finding that my insurance company were no help to me, I found the Alexandra Locksmiths website and within two hours the locksmith arrived. He was extremely capable and had the door open in no time. My locks were so old that they were now obsolete, so the locksmith fitted two emergency locks to my door to secure it. He then went to great lengths to locate and order a compatible lock replacement and within 24 hours it was ready to fit. I highly recommend Alexandra Locksmiths who charged a very competitive price for all of the work done. They are very reliable, efficient, helpful and pleasant to deal with.
Esther
What a find! Alexandra Locksmiths came to fit a new lock to our bike shed, which was broken into and damaged. They really knew their stuff, advised me on the best lock to use. They were very efficient, arrived when they said they would, cleared up and was generally just nice to have around. I would definitely use them again or recommend to anyone. Thank you.