Locksmith in Reigate serving Surrey

The Ultimate Guide to Changing Locks in the UK: Your Key to Home Security


Locks are an integral part of our daily lives, providing security and peace of mind. Whether you’re a homeowner, a landlord, or a tenant, knowing how to change locks is a valuable skill in the United Kingdom. In this comprehensive guide, we’ll explore the importance of changing locks, when to do it.

Change Locks and how to go about it to optimise your home security and keep your loved ones safe? Why?


Enhanced Security: One of the primary reasons for changing locks is to enhance your home’s security. Over time, locks can become worn, making it easier for potential intruders to gain access to your property. By replacing them, you regain control over who has access to your home.
Lost or Stolen Keys: If you’ve lost your keys or suspect they’ve been stolen, it’s crucial to change your locks immediately. This ensures that whoever finds or stole your keys cannot use them to enter your home unlawfully.
Moving to a New Property: When you move into a new home, you can never be sure who might have copies of the keys. Changing the locks provides a fresh start and complete control over access to your property


When to Change Locks


After a Break-In: If you’ve experienced a break-in, changing locks is not only recommended but essential. It prevents the intruder from returning and deters further attempts.

Regular Maintenance: Locks, like any other mechanical device, wear out over time. Consider changing locks every 5-7 years or when they show signs of wear, such as difficulty in turning the key.

Change of Occupancy: Whether you’re renting out your property or moving into a new one, it’s wise to change the locks. This ensures that previous tenants or owners no longer have access.


How to Change Locks


Changing locks can be a DIY project, but it’s advisable to hire a professional locksmith for optimal security. However, if you’re confident in your skills, here’s a general overview of the process:

Gather Supplies: You’ll need a new lockset, screwdriver, chisel, and a hammer.

Remove the Old Lock: Unscrew and remove the old lock from the door.

Measure and Mark: Measure the dimensions of your new lock and mark the area where it will be installed.

Chisel and Drill: Use a chisel and drill to create space for the new lockset. Ensure it fits snugly.

Install the New Lock: Attach the new lockset according to the manufacturer’s instructions.

Test: Test the lock to ensure it works smoothly and securely.

Dispose of the Old Lock: Safely dispose of the old lock, ensuring it cannot be used by unauthorized individuals.



Changing locks in the UK is a proactive step towards safeguarding your home and loved ones. It’s a relatively simple process, but for the best results, consider consulting a professional locksmith. Remember, home security is an ongoing concern, and regular maintenance and upgrades will keep your property safe and secure. Don’t wait for an emergency; take action today to protect what matters most.

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