A3 Locksmith & Security

A3 Locksmith & Security 24-hour Independant Emergency locksmith for Automotive, Commercial and Domestic sectors. Locks changed/upgraded, windows boarded, CCTV, Alarms and so much more

Veteran owned security business, established in 2015, specialising in locksmith services for domestic, commercial, and automotive services.

Lovely day in Ingleby Barwick, an eviction job where the locks required removing and replacing as there were no keys for...
17/06/2026

Lovely day in Ingleby Barwick, an eviction job where the locks required removing and replacing as there were no keys for the rear door.

Using the not so good provided front door key, we gained access, removed and fit a new BS3621 insurance-approved lock.

We then spent 8 minutes picking open the back door in order to remove and replace that lock, too. We ended up keying both locks alike,so the new tenants only need 1 key for both doors.

16/06/2026

πŸ”‘ Having to fight with your front door key? It shouldn't be that hard! πŸ›‘

​Take a look at this recent job we completed. The customer's lock had completely failedβ€”the key wouldn’t turn from the outside, and it took a lot of force just to get it in and turn from the inside.
Talk about an accident waiting to happen!
​Leaving a failing lock like this is a major security risk, and it’s only a matter of time before you're completely locked out or in.

​The Fix: We removed all parts from the door, give the mechanism a good clean and service, refit and levelled the door, adjusted the locking points, and installed a correctly-sized higher graded euro cylinder lock with coded keys.
Now, it glides and turns like an absolute dream, keeping the home completely secure and giving the customer total peace of mind. Plus, it comes with three brand new keys!

​Is your key sticking, jamming, or refusing to turn smoothly?

Don't wait until you're stranded outside in the cold. Get it sorted today!
β€‹πŸ“ž For quick, professional help, give us a call:
​07958 206007
​01388 300571
​01325 238160
​01642 989360
β€‹πŸŒ A3 Locksmith & Security β€” Access All Areas
​

πŸ” A3 Locksmith & Security Facebook Information PostπŸš— Have you ever wondered why modern car keys look different? Meet the...
15/06/2026

πŸ” A3 Locksmith & Security Facebook Information Post

πŸš— Have you ever wondered why modern car keys look different? Meet the Laser Track Key! πŸ”‘

Despite the name, these keys aren't cut with movie-style lasers firing across a workshop! πŸ˜„ The term "laser cut" refers to the precision milling process used to create the key.

What makes them different?

βœ… Central groove design rather than traditional edge cuts. βœ… Thicker and stronger than standard keys, making them less likely to bend or snap. βœ… More secure, as the complex pattern is harder to copy without specialist equipment. βœ… Often paired with a transponder chip, which communicates with your vehicle's immobiliser. Even if the key turns, the car won't start unless the chip is recognised.

Why do manufacturers use them?

πŸ”’ Improved vehicle security. πŸ”’ Greater durability for everyday use. πŸ”’ Reduced risk of opportunist theft.

Can they be copied?

Absolutely! But they require specialist laser key cutting machines and programming equipment. At A3 Locksmith & Security, we can cut and programme many laser track vehicle keys, replace lost or damaged keys, and help when you've got a worn or faulty key that's struggling in the ignition or door locks.

🚐 Mobile service across the North East.

πŸ“ž 07958 206007 ☎️ 01388 300571 ☎️ 01325 238160 ☎️ 01642 989360

A3 Locksmith & Security Keeping homes, businesses, and vehicles secure, one key at a time. πŸ”‘

πŸšͺπŸ”‘ It's Sunday... And apparently, that's the most popular day people discover they've lost their keys.Some of you are en...
14/06/2026

πŸšͺπŸ”‘ It's Sunday... And apparently, that's the most popular day people discover they've lost their keys.

Some of you are enjoying a roast dinner.
Some of you are having a nice walk.

And some of you are stood outside your front door, patting every pocket for the 47th time, convinced the keys have magically teleported.

Spoiler alert: they haven't. πŸ˜†

If your Sunday plans involve a lockout, a broken lock, a snapped key, or a door that's decided it's on strike, A3 Locksmith & Security is here to save the day.

We won't judge... much. πŸ˜‰

πŸ“ž Fast, friendly, and covering the North East for all your locksmith and security needs.

A3 Locksmith & Security
"Because arguing with the door rarely works." πŸ”‘πŸš

πŸ” Happy Saturday from A3 Locksmith & Security! πŸ”Whether you're tackling the garden, heading off on a weekend getaway, or...
13/06/2026

πŸ” Happy Saturday from A3 Locksmith & Security! πŸ”

Whether you're tackling the garden, heading off on a weekend getaway, or simply putting your feet up, we hope you have a fantastic weekend! β˜€οΈπŸš

If your plans take an unexpected turn with a lost key, a stubborn lock, a broken window handle, or a door that just won't cooperate, don't panic.

A3 Locksmith & Security is here to help across the North East, providing a reliable, professional service when you need it most.

βœ… Emergency lockouts
βœ… Lock repairs & upgrades
βœ… uPVC door & window repairs
βœ… Patio door handles & gearboxes
βœ… Home & business security improvements

Remember, a quick check before you head out can save a lot of hassle:
πŸ”‘ Keys? βœ”οΈ
πŸšͺ Doors locked? βœ”οΈ
πŸͺŸ Windows secure? βœ”οΈ

Have a safe and enjoyable weekend, and if you need us, we're only a phone call away!

πŸ“ž 07958 206007
πŸ“ž 01388 300571
πŸ“ž 01325 238160
πŸ“ž 01642 989360

πŸ” A3 Locksmith & Security
Keeping homes, businesses, and vehicles secure, whatever the weekend throws your way!

12/06/2026

It FriYAY, Roll, on the weekend!

πŸ” Keeping Your Home Secure, One Lock at a Time! πŸ”

Today's job involved replacing an old, worn-out mortice lock that had seen better days. Over time, locks can become stiff, unreliable, and more vulnerable to failure, potentially leaving your property less secure or even locking you out.

We've fitted a brand-new mortice lock, restoring smooth operation and giving the customer added peace of mind knowing their home is properly protected. πŸ‘πŸ”‘

If your door lock is becoming difficult to use, sticking, or showing signs of wear, don't wait until it fails completely. A replacement can save you the inconvenience and improve your home's security.

βœ… Mortice lock replacements
βœ… Lock repairs and upgrades
βœ… Emergency lockouts
βœ… uPVC door and window specialists

πŸ“ž Do you need a locksmith you can rely on? Get in touch with A3 Locksmith and Security for friendly, professional service across the North East.

Mob: 07958 206007
Office:
01388 300571 Bishop Auckland
01325 238160 Darlington
01642 989360 Middlesbrough

Your security is our priority. πŸ”

11/06/2026

A little job can make a big difference! πŸ”§πŸͺŸ

Today's repair involved a faulty window handle that many would assume needed replacing. After a careful inspection, we found the spindle had simply come away from the handle.

By professionally refitting the spindle and ensuring everything was working as it should, we had the window operating smoothly again without the need for unnecessary parts.

At A3 Locksmith and Security, we believe no job is too small. Whether it's a simple window handle repair, a lock replacement, emergency entry, or full security upgrades, we're always happy to help across the North East.

Sometimes, the smallest fixes save our customers the most money, and we're committed to providing honest, cost-effective repairs whenever possible.

☎️ Need help with a door, window, or lock? Get in touch with A3 Locksmith and Security for friendly, professional service.

πŸ“ž 07958 206007 πŸ“ž 01388 300571 πŸ“ž 01325 238160 πŸ“ž 01642 989360

Small jobs count, and every customer matters. β­πŸ”

10/06/2026

πŸ”‘ Another busy start to the day for the A3 Locksmith & Security team!

Our first job today took us to Darlington, where we diagnosed and replaced a failed door gearbox, getting the customer's door back to full working order and secure once again. βœ…

From there, it was back to Hartlepool to fit another set of replacement patio door handles, giving the door a fresh look and ensuring smooth, reliable operation. πŸšͺ

Whether it's a failed gearbox, worn-out handles, faulty locks, or general door and window repairs, we're here to help across the North East.

πŸ“ž Need a locksmith or door and window specialist?
Get in touch with A3 Locksmith & Security for fast, professional, and reliable service.

πŸ“± 07958 206007
☎️ 01388 300571
☎️ 01325 238160
☎️ 01642 989360

πŸ” Keeping homes and businesses secure, one job at a time.
has a "day in the life" feel that should pair nicely with your video and showcase the variety of work you cover.

09/06/2026

πŸ” Out with the old, in with the secure! πŸ”

Here's a recent job completed by the A3 Locksmith & Security team, replacing an old, tired gate lock with a modern, high security locking solution.

A worn or outdated gate lock can make access difficult and leave your property more vulnerable than you might think.

Upgrading to a quality lock not only improves security but also provides smoother, more reliable operation for years to come.

Whether it's:
βœ… Garden gates
βœ… Side access gates
βœ… Wooden or metal gates
βœ… Lock repairs and upgrades

We've got you covered across the North East.

If your gate lock is sticking, damaged, or simply past its best, get in touch for friendly, professional advice and service.

πŸ“ž 07958 206007
☎️ 01388 300571
☎️ 01325 238160
☎️ 01642 989360

A3 Locksmith & Security
πŸ”‘ Keeping homes and businesses secure, one lock at a time.

Information post Monday. On time this time, lol. πŸšπŸ” Is Your Car or Van Secure? πŸ”πŸš—A3 Locksmith & SecurityYour vehicle is ...
08/06/2026

Information post Monday. On time this time, lol.

πŸšπŸ” Is Your Car or Van Secure? πŸ”πŸš—

A3 Locksmith & Security

Your vehicle is more than just transport. For many people, especially tradespeople, it's a mobile workshop carrying valuable tools and equipment.

Unfortunately, vehicle theft and tool theft remain a major problem across the UK, but there are practical steps you can take to reduce the risk.

Ways to improve your vehicle's security:

βœ… Always lock your vehicle, even for a quick stop.
βœ… Keep tools and valuables out of sight where possible.
βœ… Park in well-lit, secure areas or on your driveway.
βœ… Consider steering wheel locks and pedal locks for added protection.
βœ… Install GPS trackers or vehicle alarms.
βœ… Fit additional security locks to vulnerable van doors.

Van owners: Extra protection is a wise investment.

At A3 Locksmith & Security, we can supply and install:
πŸ”’ Deadlocks for maximum security when your van is parked.
πŸ”’ Slam locks that automatically lock when the door closes, ideal for busy deliveries and tradespeople.
πŸ”’ Additional van security solutions are designed to deter opportunist thieves and protect your livelihood.

A few simple upgrades can make your vehicle a far less attractive target and provide valuable peace of mind.

If you'd like advice on improving the security of your car or van or to discuss the best locking solutions for your vehicle, get in touch with A3 Locksmith & Security.

Keeping homes, businesses, and vehicles secure across the North East. πŸ”πŸš

Address

Bishop Auckland

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