Every job below was completed by ASJ Locksmiths within the EN1 postcode, covering areas including Enfield Town, Bush Hill Park, Southbury and Forty Hill.

Click any job below to view the full case study, see real photographs and learn how we diagnosed the fault, what work was carried out and why we recommended that particular solution.

 📍 Wellington Road EN1
Tilt & Turn Door Repair

Mechanism released and serviced. No replacement parts required.

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📍 Baker Street EN1
Lock Change & Fire Safety Upgrade

New tenant security upgrade with improved fire safety.

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📍 Alberta Road EN1
Repeated Key Jamming Diagnosis

Damaged keys identified as the true cause. Lock retained.

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📍 Southbury Road EN1
Broken Key Extraction

Broken key removed without replacing the existing lock.

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📍 Silver Street EN1
Broken Key Extraction

Broken key removed without replacing the existing lock.

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📍 Tynemouth Drive EN1
Broken Key Extraction

Broken key removed without replacing the existing lock.

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 📍 Tynemouth Drive EN1
Dropped Nightlatch Snib
Specialist tools used to release the dropped snib, allowing the existing key to operate the lock again.
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📍 Willow Road EN1
Non-Destructive Emergency Lockout
Access gained without damaging the existing lock or door. Existing lock retained.
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📍 Wellington Road EN1
Non-Destructive Lockout
Access gained without damaging the existing lock or door. Existing lock retained.
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📍 Queen Annes Gardens EN1
Ride-On Lawn Mower Broken Key Extraction
Broken key successfully extracted from the ignition barrel without damage. Original ignition retained.
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📍 Carterhatch Lane EN1
Non-Destructive Emergency Lockout
Access gained without damaging the existing lock or door. Existing lock retained.
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📍 Dimsdale Drive EN1
Broken Key Leads to Failed Gearbox Diagnosis
After a homeowner snapped their key trying to lock a stiff back door, Shaun and Jayden identified the real cause as a failed gearbox. A replacement gearbox was fitted from van stock, restoring the door to full working order.
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📍 Silver Street EN1

Seized Night Latch Replacement

After the customer's front door key stopped turning, Shaun and Jayden diagnosed a seized night latch that had prevented the lock from operating correctly. Following safe entry, the faulty night latch was replaced and fully tested, restoring smooth operation and the security of the property.

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Every job below was completed by ASJ Locksmiths within the EN2 postcode, covering areas including Crews Hill, Gordon Hill and surrounding areas.

Click any job below to view the full case study, see real photographs and learn how we diagnosed the fault, what work was carried out and why we recommended that particular solution.

📍 Blossom Lane EN2
Non-Destructive Lockout
Access gained without damaging the existing lock or door.
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📍 Gladbeck Way EN2
Smart Lock Diagnosis
Fault traced to flat batteries. No replacement parts required.
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📍 Enfield EN2
Mailbox Lock Replacement
Access gained before replacing the mailbox lock and supplying a new set of keys.
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📍 Slades Hill EN2 

Lock Change & 1★ Security Upgrade
Lost key lock change completed with a British Standard 1★ anti-snap cylinder, restoring security and supplying a new set of keys.
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📍 Enfield EN2
Mailbox Lock Replacement
Mailbox opened before fitting a new lock and supplying a new set of keys.
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📍 Enfield Road EN2
Commercial Push Bar Lock Replacement
Emergency exit door lock replaced after the business lost the keys, restoring security with a new set of keys.
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📍 Lancaster Road EN2
Non-Destructive Emergency Lockout
Access gained without damaging the existing lock or door. Existing lock retained.
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📍 Holtwhites Hill EN2
Garage Lock Replacement
Garage opened before fitting a new lock and supplying a new set of keys.
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📍 Enfield EN2
Emergency Boarding Up Following Accidental Damage
Broken glazed door panel safely removed, emergency boarding completed and replacement glass measured.
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📍 The Ridgeway EN2
Rim Cylinder Replacement & 1★ Security Upgrade
Existing rim cylinder upgraded to a British Standard 1★ anti-snap rim cylinder, improving security and supplying a new set of keys.
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📍 London Road EN2
Broken Key Extracted After Resident Became Locked In
Resident safely released after a key snapped inside the lock, with the broken key professionally extracted and the lock restored to normal operation.
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📍 Lonsdale Drive EN2
2am Emergency Lockout – Non-Destructive Entry
Shaun and Jayden attended within 20 minutes at 2am, gaining non-destructive entry after the homeowner accidentally left their porch key inside the property. The customer later left a 5-star Google review, for which we're incredibly grateful.
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Every job below was completed by ASJ Locksmiths within the EN3 postcode, covering areas including Enfield Lock, Brimsdown, Ponders End and Freezywater.

Click any job below to view the full case study, see real photographs and learn how we diagnosed the fault, what work was carried out and why we recommended that particular solution.

📍 Chestnut Road EN3
UPVC Door Mechanism Replacement
Failed multipoint mechanism diagnosed and replaced following an overnight repair.
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📍 Carterhatch Lane EN3
Non-Destructive Lockout
Access gained without drilling after a second opinion was requested.
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📍 Greenwood Avenue EN3
New Home Security Upgrade
3★ and 1★ anti-snap cylinders installed following a detailed security assessment.
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📍 Bullsmoor Lane EN3
New Tenant Lock Change
Emergency access restored before upgrading the property with a British Standard anti-snap cylinder.
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📍 Ordnance Road EN3
Broken Key & Lock Replacement
Broken key diagnosed with no spare available. New cylinder fitted with a fresh set of keys.
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 📍 Ordnance Road EN3
Non-Destructive Lockout
Access gained without damaging the existing lock or door. Existing lock retained.
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 📍 Colt Mews EN3
Lock Change Following Lost Keys
New cylinder installed after the homeowner lost their keys, restoring security with a new set of keys.
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📍 Malvern Road EN3
Non-Destructive Lockout
Access gained without damaging the existing lock or door. Existing lock retained.
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 📍 Hertford Road EN3
Non-Destructive Lockout
Access gained without damaging the existing lock or door. Existing lock retained.
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 📍 Burton Drive EN3
Non-Destructive Lockout
Access gained without damaging the existing lock or door. Existing lock retained.
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📍 Manly Dixon Drive EN3
Broken Key Extraction
Broken key successfully extracted without replacing the existing lock. Spare key tested and confirmed fully operational.
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📍 Archibald Close EN3
Non-Destructive Bedroom Lockout
Faulty 2 lever lock picked open without damage, restoring access to the bedroom.
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📍 Cedar Avenue EN3
Letterbox Flap Replacement
Damaged letterbox flap removed and replaced, restoring the appearance and functionality of the front door.
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📍 Avondale Road EN3
Lock Change Following Unreturned Key
Existing cylinder replaced after a key was not returned, restoring security with a new set of keys.
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📍 South Street EN3
Emergency Lockout & Gearbox Repair
Access gained using specialist air bags before repairing the failed gearbox and restoring the door to full working order.
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📍 Nags Head Road EN3
Timber Gate Lock Repair
Existing rim deadlock retained after repairing the timber gate with wooden dowels and securely refitting the lock.
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📍 Albany Park Avenue EN3
Non-Destructive Emergency Lockout
Access gained without damaging the existing lock or door, allowing the homeowner to continue the school run.
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📍 Kettering Road EN3
Garage Lock Broken Key Extraction
Broken key successfully extracted from the garage lock. Spare key tested and existing lock retained.
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📍 Bridle Close EN3
Non-Destructive Lockout Completed in Under 10 Minutes
Homeowner regained access after leaving their keys inside, with non-destructive entry completed in under 10 minutes from the initial call. The customer later left a 5-star Google review.
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Every job below was completed by ASJ Locksmiths within the EN4 postcode, covering areas including Cockfosters, Hadley Wood, New Barnet and surrounding areas.

Click any job below to view the full case study, see real photographs and learn how we diagnosed the fault, what work was carried out and why we recommended that particular solution.

📍 Cat Hill EN4
Front Door Handle Replacement
Failed front door handle replaced, restoring the door to full working order.
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📍 East Barnet Road EN4
2:30am Non-Destructive Lockout
Access gained using specialist non-destructive entry techniques without damaging the existing lock or door.
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📍 East Barnet Village EN4
Non-Destructive Lockout & Home Security Upgrade
Non-destructive access gained before returning to install a Ring Video Doorbell and Supra Key Safe.
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📍 Churchill Road EN4
Smart Lock Installation
Two existing locks replaced with professionally installed smart locks, providing keyless access and improved security.
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📍 Jackson Road EN4
Rim Cylinder Replacement
New rim cylinder installed after a key was not returned, restoring security with three new keys.
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📍 Eton Avenue EN4
Faulty Lock Replacement & 3★ Security Upgrade
Faulty lock replaced with a British Standard 3★ anti-snap cylinder, restoring security and earning a 5★ review.
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Every job below was completed by ASJ Locksmiths within the EN5 postcode, covering areas including High Barnet, Arkley, Underhill and surrounding areas.

Click any job below to view the full case study, see real photographs and learn how we diagnosed the fault, what work was carried out and why we recommended that particular solution.

 📍 Station Road EN5
Lock Change Following Broken Key
Last remaining key snapped in the lock. New British Standard 1-star anti-snap cylinder installed with a new set of keys.
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📍 Willow Drive EN5
Resident Locked Inside – Night Latch Adjustment
Resident safely released before the night latch was modified to prevent the same issue from happening again.
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📍 Dollis Valley EN5
Mailbox Lock Replacement
Access gained before replacing the mailbox lock and supplying a new set of keys.
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📍 Fairfield Way EN5
Non-Destructive Bedroom Lockout
Bedroom door opened without damage after previous attempts to remove the handle failed.
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📍 Puller Road EN5
Lock Change & 1★ Security Upgrade
Existing cylinder replaced with a British Standard 1★ anti-snap cylinder, improving security and supplying a new set of keys.
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📍 Lytton Road EN5
New Resident Lock Change
Existing lock professionally replaced after new residents moved in, restoring complete control over who could access the property.
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📍 West End Lane EN5
Non-Destructive Lockout
Homeowner regained access after leaving their keys inside, with entry achieved without damaging the existing lock or door.
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Every job below was completed by ASJ Locksmiths within the EN6 postcode, covering areas including Potters Bar, South Mimms and surrounding areas.

Click any job below to view the full case study, see real photographs and learn how we diagnosed the fault, what work was carried out and why we recommended that particular solution.

📍 Blanche Lane EN6
Garage Door Lockout & Lock Change
Garage access restored before fitting a new replacement lock with a new set of keys.
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📍 South Mimms EN6
Non-Destructive Lockout
Access gained using specialist non-destructive entry techniques without damaging the existing lock or door.
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📍 Santers Lane EN6
UPVC Window Lock & Handle Replacement
Non-destructive access gained before replacing the failed integrated window handle and locking unit.
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📍 Aston Way EN6
Lock Change Following Lost Keys
New lock installed after the homeowner lost a key, restoring security with a new set of keys.
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📍 Brookside EN6
Broken Key Extraction
Broken key successfully extracted without damaging the existing euro cylinder. No replacement parts required.
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📍 Darkes Lane EN6
Non-Destructive Emergency Lockout
Access gained without damaging the existing locks or door. Existing locks retained.
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📍 Dugdale Hill Lane EN6
Smart Lock Installation
Customer-supplied smart lock professionally installed, tested and demonstrated.
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📍 Darkes Lane EN6
Lock Change Following Faulty Cylinder
Faulty cylinder replaced after the key began spinning inside the lock. New keys supplied and the property left secure.
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📍 Potters Bar EN6
Window Restrictor Installation
Window restrictor professionally installed to improve child safety while maintaining normal window operation.
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Every job below was completed by ASJ Locksmiths within the EN7 postcode, covering areas including Cheshunt, Goffs Oak and surrounding areas.

Click any job below to view the full case study, see real photographs and learn how we diagnosed the fault, what work was carried out and why we recommended that particular solution.

📍 Little Grove Avenue EN7
Split Spindle Gearbox Replacement
Fault diagnosed before an overnight repair secured the property until the correct gearbox was fitted.
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📍 Pear Tree Walk EN7
UPVC Door Realignment & Security Upgrade
Door professionally realigned before fitting a British Standard 1★ anti-snap cylinder and new brass handle.
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📍 Waltham Cross EN7
Lock Change Following Lost Keys
A new British Standard 1★ euro cylinder was installed after the homeowner had no keys for the existing lock.
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📍 Rosewood Gardens EN7
Lock Change Following Missing Keys
A new lock was installed after a set of keys went missing, restoring the homeowner's security and peace of mind.
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📍 Caldecot Avenue EN7
Additional Security Lock Installation
Additional security locks professionally installed to a sliding door, improving the property's security.
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📍 Hollybush Way EN7
Landlord Lock Change & Security Upgrade
British Standard 1★ brass anti-snap cylinder installed before new tenants moved in, restoring complete control over property access.
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📍 Raglan Avenue EN7
Lock Replacement Following Internal Lock Failure
Faulty lock replaced with a new like-for-like cylinder, restoring smooth operation and the security of the property.
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📍 Caldecot Avenue EN7
Sliding Door Gearbox Replacement
Alex and Shaun replaced a failed sliding door gearbox after internal components broke apart. Thanks to a replacement gearbox being stocked on the van, the repair was completed during the same visit.
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📍 Caldecot Avenue EN7
Double Doors Realigned Following a Neighbour's Recommendation
After being recommended by a neighbour, Shaun and Jayden professionally realigned dropped double rear doors, restoring smooth operation and secure locking. The customer later left us a 5-star Google review, for which we're extremely grateful.
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📍 Westmead Close EN7

Vehicle Lockout – Non-Destructive Entry

After accidentally leaving their keys inside a running vehicle, the owner was unable to regain access when the car automatically locked itself. Shaun and Jayden used specialist non-destructive entry techniques to safely unlock the vehicle without causing any damage, allowing the customer to continue their journey.

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Every job below was completed by ASJ Locksmiths within the EN8 postcode, covering areas including Waltham Cross, Cheshunt and surrounding areas.

Click any job below to view the full case study, see real photographs and learn how we diagnosed the fault, what work was carried out and why we recommended that particular solution.

📍 Abbey Road EN8
3★ Lock Security Upgrade
New homeowner's locks upgraded with British Standard 3-star anti-snap cylinders for improved security.
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📍 Brookfield Lane EN8
Non-Destructive Shed Lockout
Shed lock identified before non-destructive entry restored access without unnecessary damage.
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📍 Crossbrook Street EN8  

Composite Door Gearbox Replacement
Overnight gearbox installed before returning to fit the correct replacement gearbox and refit the customer's original handles.
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📍 Moorland Way EN8
UPVC Door Realignment
Door professionally realigned, restoring the existing multipoint locking mechanism without replacing any parts.
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📍 Glen Luce EN8
Emergency Lock Change
British Standard 1★ Key & Turn cylinder installed after the homeowner requested an urgent security upgrade.
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📍 Forest Road EN8
Non-Destructive Emergency Lockout
Access gained without damaging the existing lock or door. Existing lock retained.
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📍 Waltham Cross EN8
Non-Destructive Lockout & Gearbox Fault Diagnosis
Access gained without damage before a failed multipoint gearbox was accurately diagnosed.
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📍 Waltham Cross EN8
Multipoint Gearbox Replacement
Faulty gearbox replaced, restoring smooth operation and full functionality to the multipoint locking system.
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📍 Crossbrook Street EN8
Broken Key & 3★ Lock Upgrade
Broken lock replaced with a new TSS 3-Star high-security cylinder, restoring security with a new set of keys.
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📍 Dairyglen Avenue EN8
Broken Key & 3★ Lock Replacement
Broken key issue resolved by installing a new British Standard 3★ high-security cylinder with a new set of keys.
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📍 Lensbury Close EN8
Dual UPVC Door Mechanism Replacement
Failed multipoint mechanisms replaced on two separate UPVC doors, restoring both entrances to full working order.
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📍 Blindmans Lane EN8
UPVC Door Gearbox Replacement
Dropped door diagnosed before replacing the failed gearbox and restoring the multipoint locking system to full working order.
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📍 Cheshunt EN8
Non-Destructive Emergency Lockout
Access gained without damaging the existing lock or door. Existing lock retained.
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📍 Cameron Drive EN8
Non-Destructive Emergency Lockout
Access gained without damaging the existing lock or door. Existing lock retained.
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📍 Hartland Road EN8
Non-Destructive Emergency Lockout
Access gained without damaging the existing lock or door. Existing lock retained.
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📍 Teresa Gardens EN8

Rear Door Mechanism Replacement & Door Realignment

The resident was unable to open their rear door after the handle began spinning without operating the lock. We gained access, diagnosed the root cause as a dropped door which had caused the multipoint locking mechanism to fail, replaced the mechanism and handle cassettes, fully realigned the door and left everything working perfectly.

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 📍 Central Avenue EN8

Shaun and Jayden attended a property on Central Avenue, Waltham Cross, EN8 after the homeowner regained possession from former tenants and discovered there was no key for the rear door. The previous tenant had changed the lock but failed to hand over a key. We opened the rear door, removed the existing cylinder, accurately measured the correct size and installed a new BS 1-star euro cylinder. The door was fully tested before we left, restoring full access and security to the property.

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Alex attended a property in Waltham Cross, EN8 after the homeowner was unable to lock their rear door. Following a full inspection, the fault was traced to a failed gearbox within the multipoint locking mechanism. The faulty gearbox was replaced, and the door was thoroughly tested before completion, leaving the property secure and the rear door operating perfectly.

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Every job below was completed by ASJ Locksmiths within the EN9 postcode, covering areas including Waltham Abbey, Nazeing and surrounding areas.

Click any job below to view the full case study, see real photographs and learn how we diagnosed the fault, what work was carried out and why we recommended that particular solution.

📍 Joyce Court EN9
Loose Split Spindle Repair
A loose UPVC door handle was diagnosed as a disengaged split spindle, restoring the door without replacing any parts.
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📍 Nursery Rise EN9
Front Door Handle Repair
Spindle correctly repositioned and the existing handle serviced, restoring the lock and multipoint mechanism without replacing any parts.
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📍 Upshire Road EN9
Garage Lock Replacement
Access gained before fitting a new garage lock and supplying a new set of keys.
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📍 Honey Lane EN9
UPVC Door Realignment Door professionally realigned, restoring smooth operation without replacing the existing locking mechanism.
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📍 Maynard Court Surgery EN9
Emergency Commercial Lock Replacement
Emergency access restored before replacing the failed lock and returning the surgery to normal operation.
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📍 Honey Lane EN9
Non-Destructive Emergency Lockout
Access gained without damaging the existing lock or door. Existing lock retained.
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📍 Old Shire Lane EN9
Non-Destructive Emergency Lockout
Access gained within 27 minutes of the call without damaging the existing lock or door.
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📍Paternoster Hill EN9
Door Realignment
Door professionally realigned and latch keep adjusted, restoring smooth operation without replacing the existing lock.
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📍 Parklands EN9
UPVC Door Mechanism Replacement
Access gained before an overnight mechanism was installed, followed by a permanent multipoint mechanism replacement.
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Every job below was completed by ASJ Locksmiths within the EN10 postcode, covering areas including Broxbourne, Wormley and surrounding areas.

Click any job below to view the full case study, see real photographs and learn how we diagnosed the fault, what work was carried out and why we recommended that particular solution.

📍 Lichfield Way EN10
Non-Destructive Lockout
Access gained without damaging the existing lock or door. Existing lock retained.
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📍 Brickcroft EN10
Sliding Door Handles & Levers Correctly Reinstalled
What began as a request to tighten a loose screw turned into a complete reinstallation after previous repairs had been carried out incorrectly.
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📍 Yukon Road EN10
Non-Destructive Entry After DIY Drilling Attempt
Shaun and Jayden attended the first job for one of our new account customers after a resident became locked out. Despite a previous drilling attempt by the resident and a friend, they gained entry non-destructively and confirmed the existing lock was still fully operational without requiring any replacement parts.
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Every job below was completed by ASJ Locksmiths within the EN11 postcode, covering Hoddesdon and surrounding areas.

Click any job below to view the full case study, see real photographs and learn how we diagnosed the fault, what work was carried out and why we recommended that particular solution.

📍 Brocket Road EN11
Overnight Mechanism Installation
A failed Winkhaus gearbox was diagnosed before an overnight mechanism was installed to secure the property pending approval for permanent repairs.
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