Locks in interior doors interior doors are usually fitted with a mortise lock with a latch operated by the door handle or knob.
Fitting a new front door lock.
Fit hinges to frame.
A local mla locksmith can fit replace and change all types of door locks such as.
Then line up a combination square with the old door s hinge mortises and transfer their locations to the new door marking the edges with a utility knife.
Yale locks night latches on front and back doors.
Measure the diameter of the holes currently cut out of your door so you can select a new door lock that fits those dimensions.
Some new doors do not have a recess for the lock which means you will have to cut this out yourself.
The main locks on your exterior doors should be to bs3621 standard.
Avoid damage to the screws by using a hand screwdriver.
1 day to complete diy or 160 200 to hire a professional.
Locks for exterior doors should carry a kite mark and be passed to british standard bs3621 in fact most insurance companies will insist you have these.
Position a mortice deadlock about halfway up the door and fit a night latch on your front door one third of the way down.
Euro lock cylinders anti snap on front and back doors.
Mortice locks deadlock sashlock.
Most insurance companies demand this level of security.
Install a new door lock and door knob by inserting the latch through the hole for the new parts.
Door lock replacement fitting.
The easiest way to do do this if the old door was a good fit is to lay the new door on top of the old door so the edges are flush.
Take care to measure carefully as matching the size can be especially problematic in older homes.
Upvc door locks on front and back doors.
Insert the lockset tailpieces through the latch bolt and screw the handles together by tightening the retaining screws.
Fitting a new door lock and letterbox if you only have a simple yale lock on the front door technically known as a nightlatch it is easy to replace it with a secure door lock.
Fit locks and door furniture.