Here at JMN SECURITY LTD we can offer a lock replace and repair, service or even a upgrade of all UPVC & COMPOSITE door multipoints.

At JMN Security we have a team of highly experienced locksmiths with over 18 years of experience. We pride ourselves on being professional, discreet, non-destructive and providing a high-quality service. We can provide residential and commercial customers with a range of locksmith services.

Now days, the BS3621 for wooden doors and TS007 for UPVC plastic doors is a British Standard requirement by most insurance companies. Consider a locksmith survey to insure when you want to find out whether the locks on your home meet the current insurance policy clauses.

All our staff are DBS checked for customer reassurance; you can see more about the services we provide below.

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Services Provided

Lock Change – Secure access to your property with locks of all leading brands and types (Yale, Chubb, Era, Mul T Lock, British Standard locks, Fire regulation lock, Smart locks, Legg, Mortice etc.). Have your lock replaced safely & securely at affordable locksmith prices.

Lock Repairs – Repairing any type of locks, including UPVC door locks, Euro Cylinders, Night Latch and more. Quickly bringing the normal function of the lock back to life.

Complete Door Opening Solutions – Our experience locksmiths will have inside your home or office no matter the type of lock.

Key Broken in Lock – This is an easy challenge to overcome from our locksmiths with years of first-hand knowledge of various locks and how they operate.

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Bailiff Appointment – We can assist an approved Bailiff or landlord for repossession access and lock change to your rental or commercial property.

Safe Support That Fits All Security Needs – Familiar with and able to open both mechanical and electronic safes. Protect your documents and possessions with high-quality safe fitting or repair service for any residential or commercial property.

Master Key Systems – JMN Security offer Master Key systems or a Keyed Alike service on high security locks with restricted keys.

Keys Made to Locks – We at JMN can offer a wide selection of keys made to locks including, lost keys to cabinet draws, lockers, pedestals, lever locks, vehicle locks, safe locks, plus many more.


Offer a high efficiency and high security product, whilst maintaining a high specification, performance and serviceability across the whole range, these padlocks are CEN rated which offer adequate security for any insurance requirement.

They can all use a high security patented key section on platforms such as INTERACTIVE+ MT5, INTEGRATOR, GARRISON 7X7 and many more allowing the padlocks to be master keyed or keyed alike for the customers convenience, all key platforms are patented, and protected with a security card which MUST be provided upon request to get additional keys cut.

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