Lock Master London
Mobile locksmith covering all of London
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High Security Locks London

Professional installation of anti-pick, anti-bump, and high-security cylinder locks. Maximum protection for your property with certified high-grade security systems.

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Maximum Security

Highest grade security locks designed to resist all forms of attack including picking, bumping, drilling, and snapping.

Rated Protection

All high security locks meet British Standard BS3621 and are insurance approved for maximum coverage.

Restricted Keys

Patented key systems with strict key control – unauthorized duplication is impossible.

Expert Installation

Professional fitting by experienced locksmiths with full warranty on all high security lock installations.

High Security Lock Systems

Advanced security solutions designed to provide maximum protection against modern threats

Anti-Snap Cylinders

Advanced cylinder locks designed to prevent snapping attacks. Featuring sacrificial break points and anti-drill pins for ultimate protection.

BS3621 Mortice Locks

British Standard approved deadlocks offering 5-lever security. Insurance requirement compliant with anti-pick and anti-drill features.

Digital & Smart Locks

Cutting-edge electronic locks with keypad, card, or biometric access. Remote monitoring and access control capabilities.

Multi-Point Locking

Advanced door security with multiple locking points. Superior protection for uPVC, composite, and timber doors.

Restricted Key Systems

Patented key systems with strict duplication control. Keys can only be cut by authorized dealers with proper identification.

High Security Brands

Premium security locks from leading manufacturers including Mul-T-Lock, ASSA ABLOY, Banham, and other top security brands.

Advanced Security Features

State-of-the-art protection technologies built into our high security lock systems

Anti-Pick Technology

Advanced pin configurations and false gates make lock picking virtually impossible, even for experienced attackers.

Anti-Bump Protection

Specialized pin designs and bump-resistant mechanisms prevent bump key attacks and forced entry attempts.

Drill Resistance

Hardened steel components and anti-drill plates protect against drilling attacks on cylinder and lock mechanisms.

Snap Resistance

Sacrificial break points and reinforced construction prevent cylinder snapping – the most common attack method.

Key Control

Patented key blanks and restricted cutting ensure only authorized personnel can duplicate keys for your property.

Insurance Approved

All high security locks meet insurance requirements and British Standards for maximum policy coverage.