Business Details
17 Years
experience
Emergency
services
Trusted 24/7 Locksmith Services in London
Prime Alert Locksmith has been delivering expert locksmith and security solutions across London since 2009. Our certified professionals combine over a decade of experience with cutting-edge technology to provide rapid-response emergency services, high-security lock installations, and tailored security upgrades for residential and commercial clients. We adhere to internationally recognised standards including ISO 9001, ISO 14001, and British Lock Standards (BS3621), ensuring every installation meets rigorous quality and compliance requirements. Our team holds accreditations from the UK Locksmith Association and NICEIC, with all work covered by 2,000,000 public liability insurance.We guarantee 25-minute emergency response times, transparent pricing with no hidden fees, and comprehensive compliance documentation to satisfy insurance and legal requirements. From smart lock installations to master key systems and security audits, we prioritise client education and long-term solutions that evolve with emerging threats. Our customer-first approach has earned 5-star ratings on Google and Trustpilot, with thousands of satisfied clients trusting us to secure properties ranging from period homes in Kensington to commercial premises in Canary Wharf.
Services
Emergency Lockout
Smart Lock Installation
High-Security Locks
Safe Services
Security Audits
Master Key Systems
Access Control
Fire Door Installation
Burglary Repairs
Grilles & Gates
Details
- Year established: 2009
Highlights and features
- Certified experts with over 10 years' experience in London's unique security challenges
- Guaranteed 25-minute emergency response times across Greater London
- BS3621-compliant installations meeting insurance and legal requirements
- Transparent pricing with no call-out fees or hidden charges
- ISO-accredited quality assurance for all security solutions
Associations and certifications
- ISO 9001
- ISO 14001
- ISO 45001
- UK Locksmith Association
- NICEIC
What people say
Great service
Fast response
Professional team
Reliable solutions
Highly recommended
Services
Emergency Lockout Assistance
Our 24/7 emergency service guarantees arrival within 25 minutes to resolve lockouts using non-destructive entry techniques. Certified locksmiths handle residential and commercial properties across London, ensuring minimal disruption while maintaining security integrity. We provide immediate solutions for lost keys, broken locks, and urgent access requirements.
High-Security Lock Systems
We install BS3621-compliant high-security locks tested against picking, bumping, and drilling. Our solutions include anti-snap cylinders, restricted key systems, and smart lock integrations for homes and businesses. All installations meet insurance requirements while offering long-term durability against modern break-in techniques.
Smart Lock Installation
Upgrade to keyless entry systems with biometric scanners, keypad access, or smartphone-controlled locks. Our certified technicians ensure seamless integration with existing security infrastructure while maintaining compliance with British Lock Standards. Ideal for modern homes and commercial properties requiring advanced access control.
Security Audits
Comprehensive property evaluations identify vulnerabilities in existing security systems. We provide tailored recommendations for lock upgrades, CCTV integration, and access control solutions. Our audits ensure compliance with legal standards while addressing specific risks associated with London's diverse property types.
Fire Door Installation
BS EN 1634-certified fire door installations protect commercial and residential properties while maintaining security compliance. Our specialists handle complete installations including intumescent strips, automatic closers, and security-rated hardware. Services include both new installations and repairs to existing fire-rated doors.
Questions
What emergency services do you offer?
We provide 24/7 lockout assistance, broken lock repairs, and urgent key replacements with guaranteed 25-minute response times across London.
Are your services compliant with insurance requirements?
Yes, all our locks meet BS3621 standards and come with compliance documentation for insurance approval.
Do you provide commercial locksmith solutions?
We offer master key systems, access control, and high-security installations tailored for businesses and commercial properties.
What areas do you cover?
We serve all London boroughs plus the M25 corridor, from Central London to suburban areas.
How can I improve my home security?
We recommend smart locks, security grilles, and BS3621-compliant upgrades with free on-site security assessments.