How Door Locks Work (2026 UK Mechanism Guide)
Home / Locksmith Advice / How Door Locks Work Mechanism Guide How Door Locks Work — Mortice, Cylinder, Multi-Point Explained How door locks work, explained by a working South London locksmith — we break down exactly how every UK door lock mechanism operates inside, from pin tumblers, levers and discs to multi-point locking strips and […]
Lock Grades Explained UK (BS3621, TS007, Sold Secure & More)
Home / Locksmith Advice / Lock Grades Explained UK Standards Decoded UK Door Lock Grades Explained UK lock grades explained — BS3621, BS8621, TS007 3-star, Sold Secure Diamond, EN1303, PAS24 and Secured by Design. Every UK lock grade a homeowner or landlord actually needs to know, translated out of the technical jargon and into something […]
How to Choose a Door Lock UK (2026 Expert Guide)
Home / Locksmith Advice / How to Choose a Door Lock 2026 Decision Guide How to Choose a Door Lock in the UK How to choose a door lock in the UK: a 7-step method from a working South London locksmith — match the right lock to your door, your insurer and your budget without […]
Best Door Locks for Home Security UK (2026 Buyer’s Guide)
Home / Locksmith Advice / Best Door Locks UK 2026 Buyer's Guide The Best Door Locks for Home Security in the UK The best door locks for UK homes — a working locksmith's pick that actually stop burglars — BS3621 mortice deadlocks, TS007 3-star anti-snap cylinders, and the smart locks worth fitting. No marketing fluff, […]
Types of Door Locks Explained: UK Homeowner’s Guide (2026)
Home / Locksmith Advice / Types of Door Locks Explained Locksmith South London Guide Types of Door Locks Explained Types of door locks explained — a UK homeowner’s guide to every lock on the market — Yale nightlatches, mortice deadlocks, euro cylinders, multi-point gearboxes and smart locks — matched to BS3621 insurance rules and the […]
Master Key Systems Explained: How They Work and When to Use One
Home › Locksmith Guides › Master Key Systems Lock Security Guide Master Key Systems Explained: How They Work and When to Use One Written by Our Locksmith · Professional Locksmiths · South London · 6 min read 5.0 — 155 Google Reviews DBS Checked Locksmith Level 3 City & Guilds South London Based Fixed Prices, […]
How to Find a Trusted Locksmith in the UK (And Avoid the Rogues)
Home › Locksmith Guides › Find a Trusted Locksmith Lock Security Guide How to Find a Trusted Locksmith in the UK (And Avoid the Rogues) Written by Our Locksmith · Professional Locksmiths · South London · 7 min read 5.0 — 155 Google Reviews DBS Checked Locksmith Level 3 City & Guilds South London Based […]
Night Latch Locks: Are They Secure Enough on Their Own?
Home › Locksmith Guides › Night Latch Locks Lock Security Guide Night Latch Locks: Are They Secure Enough on Their Own? Written by Our Locksmith · Professional Locksmiths · South London · 7 min read 5.0 — 155 Google Reviews DBS Checked Locksmith Level 3 City & Guilds South London Based Fixed Prices, No Surprises […]
Deadlocks Explained: Types, Security Ratings and When Your Door Needs One
Home › Locksmith Guides › Deadlocks Explained Lock Security Guide Deadlocks Explained: Types, Security Ratings and When Your Door Needs One Written by Our Locksmith · Professional Locksmiths · South London · 7 min read 5.0 — 155 Google Reviews DBS Checked Locksmith Level 3 City & Guilds South London Based Fixed Prices, No Surprises […]
What to Do After a Break-In: A Step-by-Step Guide for South London Homeowners
Home › Locksmith Guides › What to Do After a Break-In Home Security Guide What to Do After a Break-In: A Step-by-Step Guide for South London Homeowners Written by Our Locksmith · Professional Locksmiths · South London · 8 min read 5.0 — 155 Google Reviews DBS Checked Locksmith Level 3 City & Guilds South […]