Deadlocks Orpington & Bromley
24/7 Emergency Locksmith • Auto Locksmith • uPVC & Composite Door Repairs • Van Security
Speak directly to Gerry – an MLA Approved Auto Locksmith, ALA Member and Royal Navy Veteran. Fast local response, non-destructive entry wherever possible, and a 24-month parts and labour guarantee.
📞 Call Gerry Direct: 07803 721200
✓
Master Locksmiths Association
Auto Locksmith
✓ Auto Locksmiths Association (ALA) Member
✓ No Call Centre – Speak Directly to Gerry
✓ 24/7 Emergency Locksmith Service
✓ 15–30 Minute Target Response Time
✓ Non-Destructive Entry Wherever Possible
✓ DBS Checked & Fully Insured
✓ 24-Month Parts & Labour Guarantee
✓
British Veteran Owned Business
⭐ 5-Star Google Review
"Not all heroes wear capes!! Thank you so much for your help today getting my car open after my son locked himself in there on the hottest day of the year. I was kept updated constantly which helped keep me calm and Gerry clearly got there as soon as traffic allowed for."
— Kirsty McShane, Google Review
Need a deadlock repaired, replaced or installed?
The Key Locksmith provides professional deadlock services throughout Orpington, Bromley, South East London and Kent.
Deadlocks remain one of the most effective ways to improve the security of timber entrance doors. Whether you're replacing a worn lock, upgrading security or fitting an additional lock for insurance compliance, I can help.
Serving Orpington, Bromley, Sidcup, Swanley, Sevenoaks, Dartford, Bexley, South East London and North Kent
Emergency Locksmith | Auto Locksmith | Lock Changes | Burglary Repairs | uPVC Door Repairs | Composite Door Repairs | Van Security | Commercial Locksmith Services
“Absolutely fantastic service from Gerry this evening to our home in Dartford. He fitted new locks for our front door and my car after my keys were taken today. Arrived within approximately 20 minutes of our phone call, very fair price and was patient and explained everything clearly. Also took real pride in his work and made sure the key cut was just right. So pleased I've found a trustworthy locksmith to recommend to our friends and family, and use again in the future if needed. Thank you.”
★★★★★ Jane Farr
Google Review

What Is A Deadlock?
A deadlock is a lock operated by a key rather than a handle or latch mechanism.
Unlike a night latch, a deadlock cannot simply be opened by turning an internal knob, making it significantly more resistant to forced entry.
Deadlocks are commonly fitted to:
- Timber Front Doors
- Timber Back Doors
- Side Entrance Doors
- Commercial Doors
- Office Doors
- Internal Security Doors
Many insurers recommend or require British Standard deadlocks on external timber doors.
Deadlock Installation
Installing a deadlock is one of the most effective ways to improve door security.
Common installations include:
- Additional Deadlocks
- New Deadlock Installation
- Security Upgrades
- Insurance Approved Locks
- Replacement Deadlocks
Every installation is carried out to ensure reliable operation and maximum security.
British Standard Deadlocks
British Standard deadlocks are designed to meet recognised security standards and are often required by insurance companies.
The Key Locksmith regularly supplies and installs:
- BS3621 Deadlocks
- 5 Lever Deadlocks
- Insurance Approved Deadlocks
- High Security Deadlocks
British Standard locks are easily identified by the British Standard Kitemark displayed on the lock faceplate.
Yale Deadlocks
Yale remains one of the most recognised lock manufacturers in the UK.
Popular Yale deadlock options include:
- Yale BS3621 Deadlocks
- Yale 5 Lever Deadlocks
- Yale Mortice Deadlocks
- Yale Insurance Approved Locks
Yale deadlocks offer reliable security and are suitable for many domestic properties.
ERA Deadlocks
ERA manufactures a wide range of deadlocks used throughout the UK.
Services include:
- ERA Deadlock Installation
- ERA Deadlock Replacement
- ERA Lock Repairs
- ERA Security Upgrades
ERA locks remain a popular choice for both homeowners and landlords.
Union Deadlocks
Union deadlocks have a long-standing reputation for reliability and security.
Popular options include:
- Union 3G114E
- Union 2245
- Union 5 Lever Deadlocks
- Union Insurance Approved Deadlocks
These locks are commonly found on both residential and commercial properties.
Chubb Deadlocks
Many older properties still use Chubb deadlocks.
Services include:
- Chubb Deadlock Repairs
- Chubb Deadlock Replacement
- Chubb Lock Upgrades
- Modern Equivalent Replacements
Where original Chubb locks are no longer suitable, modern replacements can often improve both security and reliability.
Deadlock Repairs
Not every deadlock needs replacing.
Common deadlock faults include:
- Stiff Keys
- Broken Keys
- Lock Won't Open
- Lock Won't Lock
- Worn Internal Components
- Misaligned Keeps
Many faults can be repaired without replacing the entire lock.
Deadlock Upgrades
If your existing lock is outdated or worn, upgrading can significantly improve security.
Common upgrades include:
- British Standard Deadlocks
- High Security Deadlocks
- Insurance Approved Locks
- Additional Security Locks
- Door Reinforcement
The most suitable option depends on your property and security requirements.
About Gerry
I'm Gerry Commane, owner of The Key Locksmith.
I've lived in Orpington since 2006 and built my business around honest advice, professional workmanship and reliable customer service.
As an MLA Approved Auto locksmith, ALA Approved auto locksmith and Royal Navy veteran, I help homeowners and businesses throughout South East London and Kent with lock repairs, security upgrades and emergency locksmith services.
When you contact The Key Locksmith, you'll speak directly with me and, in most cases, I'll be the locksmith attending your property.
⭐⭐⭐⭐⭐
"Not all heroes wear capes!! Thank you so much for your help today getting my car open after my son locked himself in there on the hottest day of the year. I was kept updated constantly which helped keep me calm and Gerry clearly got there as soon as traffic allowed for."
— Kirsty McShane, Google Review
A Recent Deadlock Installation
Recently I attended a homeowner in Bromley who wanted additional security for their timber front door.
The property relied solely on a night latch and the customer wanted a lock that offered greater protection and met insurance requirements.
A British Standard 5 lever deadlock was professionally installed, providing increased security and additional peace of mind.
Why Choose The Key Locksmith?
Choosing the correct deadlock is important for both security and insurance compliance.
Why Customers Choose The Key Locksmith
✓ Deadlock Specialists
✓ British Standard Lock Installation
✓ Yale, ERA, Union & Chubb Specialists
✓ Direct Contact With Gerry
✓ No Call Centres
✓ No Subcontractors
✓ Fully Insured
✓ No Call-Out Fee
✓ 24-Month Guarantee
Real Customer Review
⭐⭐⭐⭐⭐
"I’m giving Gerry a 5-star review because he was truly amazing! He arrived exactly when he said he would, and his fees were both affordable and reasonable. He could have easily charged us more, but he didn’t, which I really appreciated. I wish more specialists had his integrity."
— Mayur & Ila Vashee
Frequently Asked Questions
What is a deadlock?
A deadlock is a lock operated by a key that provides additional security compared to many standard latch locks.
Are deadlocks required by insurance companies?
Many insurers recommend or require British Standard BS3621 deadlocks on external timber doors.
Can deadlocks be repaired?
Yes. Many deadlock faults can be repaired without replacing the entire lock.
What is a BS3621 deadlock?
A BS3621 deadlock is a lock that meets British Standard security requirements and is commonly accepted by insurance companies.
Do you install Yale, ERA and Union deadlocks?
Yes. The Key Locksmith supplies and installs locks from Yale, ERA, Union and other leading manufacturers.
Do you provide deadlock services throughout Orpington and Bromley?
Yes. Deadlock repairs, replacements and installations are available throughout Orpington, Bromley and surrounding areas.
Need Help With A Deadlock?
📞 Call Gerry Today – 07803 721200
Professional deadlock repairs, replacements and installation from a trusted local locksmith.
MLA Approved Auto Locksmith • Deadlock Specialist • Royal Navy Veteran • Family-Run Business • 24-Month Guarantee

