My recommendation is to use a heavy deadlock such as this security lock made from galvanized steel which can only be accessed from the inside.
How to secure garage door from break ins.
It is possible to push some garage doors inward at the top to create a gap large enough to insert one s own hand into the garage.
Push the hooked end of the wire through the weather seal between the frame of the house and the top of the garage door in the area shown by the red arrow.
Straighten a coat hanger but leave a curved hook on one end.
If the door opens inward toward your house consider installing a security device like door devil or armor concept s door armor that will prevent a door from being kicked in.
Make sure the garage door is always closed and locked and keep the emergency release secured too.
Just like keeping this door locked this will ensure that the garage is your home s first line of defense but not the last.
In order to help you secure your home garage from break ins we have done a detailed research and finally summarized the below 7 easy and effective solutions to ensure your garage door and window security.
Reinforce your home garage windows 4.
Equipping your door with a heavy duty lock will make it more resistant to forceful break ins and clever manipulations.
Secure your garage door from break ins 3.
Secure your interior door against break ins.