Getting a complete change of locks is often the best way to boost the security of any property. But often, the hassle that sounds like it should go along with the process can put you off...

Earl Locksmith was created to change all that. Whenever you need a lock change in London, we can send you a trusted and highly qualified locksmith right to your door. They'll have everything they need in order to replace all the locks on your property. We work seven days a week. And for your peace of mind, we give you a full six-month guarantee alongside your service. Job done.

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  • You've moved into a new property and aren't sure who still has keys
  • You have a current or former tenant who is causing problems and may still have keys
  • You need to generally boost security around your home or business

In any of these cases and more, this is the service you need!

  • Our lock replacement services in London are always carried out by trusted, qualified experts
  • You can rely on the specialists who arrive to complete your work thanks to their vetted work history and training
  • Select an installation-only or supply and installation option for your new locks
  • Request a free quote to get started - and know it will include all costs associated with your service
  • Count on the quality of workmanship you get - we back it with a six-month guarantee

Give us a call and tell us what you need and we'll send an experienced professional locksmith to your property. They'll be able to assess the situation and return a complete quote to you in preparation for your final appointment if it's not an emergency.

If you need replacement locks fitted then and there, your expert can instantly get work. You'll always get a clear view of the costs involved in your service before your team gets started.

Your appointment will include the removal of your old locks as well as any upgrades that your door might need in order to accept your new locks.

Paul Manson
I am the property manager of a business building in the City of London. We have been using Locksmith Earl to handle the maintenance, the repairs and the upgrades of our keyless acc
Dec 16th, 2020
Pat Mathewson
The key to my home safe got stuck in the keyhole. I thought that was the end of it, but I was wrong. I called the locksmiths from Locksmith Earl. A lockmaster came equipped with a
Nov 19th, 2020
Harry Bronson
My flat got robbed last week. Thank God, nothing too valuable was taken away, but my door was totally messed up and couldn’t be locked or even closed. I called the experts from L
May 6th, 2021
Page Smith
I was worried that I can’t get a proper burglar alarm for my flat because of my cat. Thanks to Locksmith Earl, I got an alarm with pet-friendly sensors. I didn't quite like the a
Jun 7th, 2021
Robert Moore
I decided to get a duplicate key for my front door, but when I heard the price the dealer gave me, I gave up on the idea. Then a friend recommended this company to me, and I gave t
Feb 19th, 2021
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However soon you need your appointment to happen and whenever you find yourself needing to get in touch, the lock changing services we deliver in London come with:

  • 24/7 customer phone support
  • A free quote that carries no commitment
  • An appointment any day, Monday through Sunday
  • Emergency bookings available within 30 minutes
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