24/7 Independent Locksmiths Covering Hertfordshire & North London
24/7 Independent Locksmiths Covering Hertfordshire & North London
When you contact ASJ Locksmiths, you'll speak directly to Alex, Shaun or Jayden, not a call centre or subcontractor. Every recommendation we make is based on a careful diagnosis of the fault, ensuring you receive honest advice, transparent pricing and the right solution for your property. Wherever possible, we'll repair before replacing to help avoid unnecessary costs. .
✅ No Call Centres
✅ No Subcontractors
✅ UKLA Accredited
✅ DBS Checked
✅ Fixed Prices Agreed Before Work Starts
📞 Call Now: 07476 464828
ASJ Locksmiths regularly provide locksmith services throughout Hertfordshire and North London. Whether you're locked out, need a lock repaired, want to upgrade your home security or require specialist UPVC door repairs, our local team is ready to help.
Select your nearest area below to view genuine locksmith jobs completed in your location.
Locksmith Enfield
Locksmith Cheshunt
Locksmith Waltham Cross
Locksmith Waltham Abbey
Locksmith Borehamwood
Locksmith Barnet
Locksmith Potters Bar
Locksmith Shenley
Locksmith Elstree
Locksmith Radlett
Locksmith South Mimms
Locksmith Bushey
Can't see your area listed? Contact ASJ Locksmiths today – we may still be able to help.
Trust is earned through actions, not promises. That's why every recommendation we make is based on what your property actually needs, not on selling unnecessary replacement parts. When you choose ASJ Locksmiths, you'll always deal directly with Alex, Shaun or Jayden, receive honest advice and know exactly what work is being carried out before we begin.
✅ UKLA Accredited Locksmiths
✅ DBS Checked
✅ Fully Insured
✅ No Call Centres
✅ No Subcontractors
✅ Fixed Prices Agreed Before Work Starts
✅ Real Locksmiths. Real People. Real Jobs.

We're a small independent team of three locksmiths – Alex, Shaun and Jayden (ASJ) – providing professional locksmith services throughout Hertfordshire and North London.
From the day we started ASJ Locksmiths, our goal has been simple: provide honest advice, transparent pricing and professional workmanship without call centres, subcontractors or unnecessary upselling.
When you contact us, you'll speak directly to either Alex, Shaun or Jayden. We'll take the time to understand the problem, explain the available options and recommend the solution we genuinely believe is right for your property. Wherever possible, we'll always look to repair before replacing, and if replacement is the best option, we'll explain exactly why.
Every photograph, video and case study on this website comes from a real job completed by Alex, Shaun or Jayden. We believe our customers deserve to see genuine examples of our work rather than stock images or generic marketing.
Whether we're attending a simple lockout, diagnosing a faulty UPVC door or carrying out a security upgrade, our approach never changes:
✅ Assess the fault first.
✅ Explain the available options.
✅ Recommend only what's necessary.
✅ Test every repair before we leave.
That's how we've built ASJ Locksmiths, and it's how we'll continue to work every day.
Whatever locksmith service you need, every job begins with a careful assessment before any work is recommended. Wherever possible, we'll repair existing components before suggesting replacement, ensuring you receive the most appropriate and cost-effective solution.
Every job below is a genuine repair completed by Alex, Shaun or Jayden. Click any case study to see how the fault was diagnosed, why a particular solution was recommended and what the customer can learn from the repair.

A customer thought their lock had failed, but Alex found the lock was working correctly but the curtain inside had moved. A careful check avoided an unnecessary replacement and saved the customer money.

A homeowner accidentally left their keys inside the property. Shaun and Jayden gained access using non-destructive entry techniques, getting the customer back inside without damaging the lock or door.

A failed split spindle gearbox left the homeowner locked out. Shaun and Jayden diagnosed the fault, installed a temporary gearbox to restore access, then returned with the correct replacement to complete the repair.

A homeowner believed the gearbox had failed, but Shaun and Jayden discovered the split spindle had simply become disengaged. The repair was completed without replacing any parts, saving unnecessary expense.

After discussing the available options, Alex recommended a Simpled Smart Lock based on its reliability and excellent customer support. The lock was professionally installed, configured and demonstrated before the homeowner tested it themselves.

After being left open throughout a hot day, a UPVC door dropped out of alignment and would no longer close properly. Shaun and Jayden realigned the door, restoring smooth operation without replacing any parts.

Whether it's late at night or the early hours of the morning, our illuminated van helps customers quickly identify us when we arrive.
Lockouts and emergency callouts are already stressful enough. We believe small details matter, and making it easy for customers to spot us on arrival is just one of the ways we try to make the experience a little less stressful.
Like every job we attend, our focus is simple: arrive promptly, assess the problem carefully and provide the most appropriate solution with honest advice and transparent pricing.
Real Locksmiths. Real People. Real Jobs.
Every photograph and video on this website shows real work completed by Alex, Shaun or Jayden.
We don't use stock images, AI-generated examples or photographs from other locksmiths. Every case study on this website is based on a genuine job completed by our own team, explaining what the customer experienced, how the fault was diagnosed, why a particular solution was recommended and how the repair was completed.
When you contact ASJ Locksmiths, you'll speak directly to Alex, Shaun or Jayden, never a call centre or subcontractor. Every job is completed by one of our own locksmiths, ensuring you always receive the same honest advice, transparent pricing and professional workmanship that we've built our reputation on.
We believe trust is earned through honest advice, accurate diagnosis and professional workmanship. That's why every recommendation we make is based on the condition of the lock and your individual circumstances, not on selling unnecessary replacement parts.
Real Locksmiths. Real People. Real Jobs.
Need a Locksmith?
Whether you've been locked out, need a lock repaired, want to improve your home security or simply need honest advice, Alex, Shaun and Jayden are here to help.
When you contact ASJ Locksmiths, you'll speak directly to Alex, Shaun or Jayden—the locksmiths who will attend your property. We don't use call centres, receptionists or subcontractors, so you'll always know exactly who you're dealing with from your very first phone call.
Every job begins with a careful assessment before any recommendations are made. Wherever possible, we'll repair existing components before suggesting replacement, ensuring you receive honest advice, transparent pricing and the most appropriate solution for your property.
Whether you're facing an emergency lockout, a faulty UPVC door, a broken lock or planning a security upgrade, you can expect the same professional workmanship, honest communication and attention to detail that we've built ASJ Locksmiths on.
📞 Call Alex, Shaun or Jayden today:
07476 464828
📧 Email: info@asjlocksmiths.co.uk
Providing professional locksmith services throughout Hertfordshire & North London.
📞 07476 464828 📧 info@asjlocksmiths.co.uk