High Security Door Locks Installation London

Master Locksmiths Association Approved

If you are looking for an approved lock security specialist in London or Hertfordshire, to install high security locks we can help. IKS Locksmiths are mobile, Master Locksmiths Association Approved, experts in property security providing high security locksmith services. Our competitive prices and extremely high standards mean excellent value for money.

Call us for a quote on:

High Security Front Door Locks

front door security

Do you want to make your front door more secure? Having a high security front door lock, and high security keys, can not only deter intruders but make it very difficult for them to gain access to your property.

An experienced locksmith can advise you on the most secure door lock for your particular type of door. There are a number of high security lock options for wooden, UPVC and composite doors. Paying a bit more for the best lock for a front door can be a very good investment.

High Security Commercial Door Locks

As property security specialists we install a range of high security solutions for businesses as well as homes. High security door locks, door closers, security grilles, door entry systems and master key systems are just some of the high security measures we install for commercial companies. We are professional, approved high security locksmiths. Call us to find out how we can secure your business at excellent prices.

BS3621 mortice deadlock high security door lock
BS3621 High Security Mortice Lock

The Best High Security Door Locks

At IKS Locksmiths we only install high quality locks from reputable brands. Our experts know which is the best high security lock for a particular situation

Arrange a free security survey to find out what high security lock options are most best for your property.

We have high security locks to suit any type of door and to suit a range of budgets.

Types of High Security Locks We Install

We install a high quality range of high security locks for wooden, composite and UPVC doors.

  • Garage door locks
  • Gate locks
  • BS3621 high security mortice deadlocks for wooden doors
  • Night latches for front doors
  • High security cylinder locks
  • Patio door locks
  • Sliding glass door locks
  • French door locks
  • 3 star anti snap locks for UPVC doors
  • composite door locks

High Security Lock Brands

Some of the high security lock brands we install are;

  • Yale
  • Union (previously Chubb)
  • Abloy
  • Mul-t-lock
  • Brisant
  • EVVA
  • Era
  • Ingersoll

We get lots of requests for Yale night latches and mortice locks. Our experts will let you know which is the best value high security lock for your door.

Mul t lock high security locks specialist in North london

Mul-T-Lock High Security Locks & Keys

We are approved installers of Mul-T-Lock which is a popular high security lock brand.

The Mul-T-Lock Integrator and Garrison are our most popular high security locks. New on the market is the Mul-T-Lock MTL300 patented system.

We cut duplicate keys for Mul-T-Lock and other brands in our online key cutting shop.

How Much Do High Security Locks Cost?

The cost of a high security lock will depend on the type of lock required. We would need to know what type of door and lock you have to provide you with a quote. Contact us to discuss the type of high security lock you require.

What are High Security Locks?

The factors that make a lock “high security” are as follows;

  • The lock offers optimum security to your specific property
  • The lock that has been officially tested by a respected security product test house such as Sold Secure www.soldsecure.com owned by the Master Locksmiths Association.
  • The lock is well fitted by a qualified professional locksmith

If you want to achieve High Security you should consider the type of keys as well as the type of lock. You can have;

  • A high security door lock without a high security key
  • A high security key without a high security door lock
  • A high security door lock with a high security key

The latter option being the most high security option.

High Security Locks for UPVC Doors and Wooden doors

Different types of doors need different types of high security locks.

UPVC High Security Locks

The type of lock required for a UPVC door is a Euro cylinder.

UPVC high security lock euro cylinder
Euro Cylinder

To be classed as high security the locks must be;

  • Anti-snap, read our post about lock snapping
  • Tested to the latest British Standard TS007:2012
  • Hold no less than a 3 star British Standard rating or Sold Secure Diamond rating

You can see the locks that are Diamond Approved by Sold Secure here.

When it comes to high security locks for doors as a general rule a timber door and the locks for timber doors offer greater levels of security than a UPVC door.

High Security Locks for Wooden Doors

There are different types of high security locks that can be used for timber doors;

Sold Secure Lock Cylinders Diamond and Kite 3 Stars Logo
  • Chubb locks
  • High security cylinder locks (as above)
  • Night latches

For a timber door lock to be classified as a “high security door lock” it must carry the British Standard 3621 kite mark. This is the minimum requirement for most insurance companies.

Call us to find out more about high security locks for UPVC or wooden doors.

Are High Security Locks Worth It?

We highly recommend investing in high security front door locks. Paying a bit more for a lock can significantly increase the security of your home or business.

High security locks are more resistant to destructive entry, lock picking and forced entry as well as intruders reaching inside to open the door. Having a high security lock also reduces the risk of locks in your area which have the same keys as your lock.

The high security option is a must when it comes to vulnerable UPVC doors. Our experts will advise you on the pros and cons of the basic and high security lock options to allow you to make an informed decision.

High Security Locksmith Services

As specialist high security locksmiths we have a range of high security measures to secure your property. Talk to our experts about further ways to improve your security and prevent burglary. From door reinforcement to security grilles for doors and windows, high security is our area of expertise.

High security lock and key

High Security Keys

High security locks can be complimented by the use of high security keys. Unlike standard keys, high security keys cannot be easily duplicated. Checks are in place to ensure that the individual cutting the key is an approved key holder.

We provide excellent value professional high security key cutting online in our secure key cutting shop.

High Security Shutters, Grilles and Gates

High security grilles Installed in Hampstead, London

If you would like to further enhance your door and window security, bespoke high security grilles provide extremely high levels of security.

You can see examples of our high security grilles in our bespoke security grilles gallery.

Professional High Security Locks Installation in London

We are specialist locksmiths approved by the Master Locksmiths Association. Contact us for a competitive fixed price quote for high security lock installation.

How can we help you?

For professional security advice and information call to speak directly to Martin, our Master Locksmith and security specialist.


Master Locksmiths Association

Master Locksmiths Association



Contact Us


  • IKS Locksmiths Ltd
    Unit E2,
    Queens Rd,
    Barnet EN5 4DJ
  • Our Totteridge Address:
    IKS Locksmiths Ltd
    44 Greenway
    North London
    N20 8ED
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