Whether you're moving into a new home, upgrading your security, or dealing with a break-in, changing your locks is one of the most important steps you can take to protect your property. But not all lock changes are equal — the right approach can make a huge difference in both security and cost-efficiency.
As a trusted locksmith company in the UK, 24 HRS Locksmith, here are 7 essential tips to make your next lock change safe, smart, and stress-free.
Before anything else — do you actually need to change your locks?
🚨 You should consider a lock change if:
Did you know?
According to UK crime stats, a significant percentage of burglaries happen without forced entry — meaning the intruder had access to a key. Don't take chances.
Not all locks are created equal. Depending on your door type, you’ll need specific models:
Pro Tip: Look for BS3621 certification — it’s often required by UK insurers and indicates a higher security standard.
If you’re changing your locks, it’s the perfect time to upgrade.
Lock snapping is a common method burglars use to break into homes with older Euro cylinders (often found on uPVC doors and composite doors). If you’re changing these types of locks, it’s the perfect time to upgrade.
✅ Anti-snap locks are designed to resist this method and significantly improve your home's defence.
Fun fact:
Most burglars give up and move on if they can’t get in within 60 seconds. A high-security lock buys you that time.
Changing a lock might seem simple — but doing it incorrectly can leave your home vulnerable.
Hiring a certified locksmith ensures:
At 24 HRS Locksmith, our locksmiths are fully qualified, DBS-checked, and cover the UK 24/7.
Most people secure their front door — but what about the rest?
🛠 Make sure to also change:
Criminals look for the easiest entry point — often a poorly secured rear door.
Looking for modern solutions? Smart locks are growing in popularity across the UK.
With keyless entry, remote access, and tracking features, smart locks offer:
Options include fingerprint locks, keypad entry, or smartphone-controlled models.
Once your new locks are installed, don’t undo all that work by leaving keys in unsafe places.
❌ Avoid:
✅ Do:
We’ve helped thousands of homeowners and businesses across the United Kingdom secure their properties with expert lock changes, repairs, and upgrades.
Whether it’s peace of mind or complete home security, we’re here to help you feel safe.
Usually 20–40 minutes per lock, depending on the type.
Yes, but it’s not recommended. Incorrect installation can void insurance or weaken security.
It varies by lock type and time of service — but we offer fixed prices and no hidden fees.
Published by Team Locksmith
Editorial team
Published by the 24hrslocksmith editorial team and checked against our live service pages, pricing, and coverage.