Telephone Night or Day on the following number....THIS IS A FREEPHONE NUMBER....Even from a mobile.

Call us 24 hours a day at 0800 136 481

Are you looking for a Locksmith Company to supply and fit a Chubb 4L67E Guardian Lock?  Well we are the North London Locksmith Company to undertake your Chubb Lock Fitting for you.

North London Locksmiths Ltd. are the premier Locksmith Lock Fitters of North London, a Company who have been established at the same Traditional Locksmith shop for many, many years.

For a Chubb 4L67E Guardian Lock Fitting Service....North London Locksmith Service.

If you are looking for an established Locksmith Company, who are able to fit any type of lock, a Company who can be trusted to deliver what they promise, a Company who are Company Members of the Master Locksmith Association?  Then look no further than North London Locksmiths Ltd.  A Company who have fitted many, many thousands of different types of locks. 

Our Company have been established in the North London area for over 35 years, based at their same TRADITIONAL LOCKSMITH SHOP in all this time.

North London Locksmith 4L67E Guardian Lock Fitting Service

The skilled Locksmiths and qualified Carpenters of North London Locksmith Ltd. have been fitting all types of locks to doors of all types, including wooden doors, UPVC doors and aluminium doors.

We will always give advice on the best locks that you should be fitting to your door, whether a private dwelling or communal dwelling.

Our 24 Hour Service, either on our day or emergency basis, gives a fast effecient service, if on an emergency basis, normally within 30 minutes.

At our Traditional Locksmith Shop in North London, we sell the 4L67E Guardian Lock, as well as copying keys to them.

Our fully skilled bench Locksmiths will also make keys to locks, when keys have gone missing as well as repairing them.

We sell all makes of leading lock makes including ASEC, ERA, INGERSOLL, CHUBB, UNION, MUL-T-LOCK, YALE plus many, many more makes.


As well as our North London Locksmith Chubb 4L67E Guardian Fitting Service, we also sell these locks at our Traditional Locksmith shop, plus selling them at a discounted price, through our WEB SHOP.

Our shop can be found at:


Our shop premises can be found at

79 Grand Parade

Green Lanes

N4 1DX

Freephone:- 0800 136 481

If you need any information on our Locksmith Service or any other Service we offer, including our London Lock Fitting.... Or would like advice on locks or keys...Please telephone for FREE on the above number or our North London Locksmith Ltd. office on:-

0208 800 6041

or email:-

Where a member of our Locksmith team, will be happy to help you.

If you need the Services of a reliable North London Locksmith Company then call the number above.

Please supply me with a free estimate for work required.

Please note that all fields followed by an asterisk must be filled in.

Please enter the word that you see below.