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Residential Locksmith

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Lock changes, upgrades and Lock installations 24/7 in & around South West London

When you need a lock change we’ve got the right solutions for you.


If your lock stops working, you have lost your keys, or for any reason you may need a lock installation our expert locksmiths can address your needs to provide you with the most cost effective and suitable solutions. One that will meet both your requirements and your budget 

call now -  020-7099-6251.


SMS Locksmith provides emergency lock replacement services around the clock in South West London and the surrounding areas. One of our fully qualified London locksmiths can arrive at any location to replace your locks within 30 - 45 minutes. Our lock change service is free of call-out charges.

Extensive Residential Locksmith Solutions

Lock Installation and Upgrades

We provide a variety of premium residential locking systems, from replacing outdated locks to installing new ones. We ensure your property is outfitted with the newest security technology with our knowledge of various lock types, including deadbolts, smart locks, keyless entry systems, and more.

Lockout Assistance

You're locked out of your house. Our quick response crew is on call around the clock to help you get inside without breaking any locks or doors. We prioritise your convenience and safety, ensuring any lockout issue is resolved quickly.

Window lock upgrades

SMS Locksmiths are experts in Window Lock Services, providing both Residential and Commercial solutions.  From simple key-operated locks to multi-point locking systems, SMS Locksmiths have the perfect solution for you.

Signs You May Need Residential Locksmith Services

  • Rusty or worn-out locks: As the locks age, they may become less reliable and unsafe.


  • Lost or Stolen Keys: Replacing or rekeying locks is necessary immediately in cases of theft or key loss.


  • Relocating to a New House: Making sure that old keys are no longer working before moving into a new house requires changing the locks as a critical security precaution.

Why Pick Us for UPVC Doors Solutions?

Expertise and Reliability

With years of experience in residential locksmith services, our team possesses the expertise to address diverse lock and security concerns effectively.

Customer-Centric Approach

Your satisfaction and security are our top priorities. We strive to provide reliable, efficient, personalised services that exceed your expectations.

Emergency Assistance

We understand that lock-related emergencies can occur at any time. Our 24/7 availability ensures you receive prompt assistance whenever you need it.

Need Help? We Are Here To Help You

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Contact Us for Residential Security Solutions in Sutton, UK

Protect your home with SMS Locksmiths' skilled and comprehensive Residential Locksmith services in Sutton, UK. Whether you're considering upgrading your locks to improve your house's security, getting locked out in an emergency, or want to strengthen your home's overall security, our dedicated team is committed to protecting your property. Our experience is dedicated to bolstering the defence of your property, from installing innovative and dependable locking systems to rapidly resolving unforeseen lockouts without causing any damage. Furthermore, we take satisfaction in completing extensive assessments and implementing specialised security measures, guaranteeing that your property is protected against potential threats. Rest assured, we are committed to not just securing your property but also to providing you with the peace of mind you deserve.

What People Say About Us

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