You've likely put a lot of thought into how to improve your front door's security ... you should consider using a Master Lock ...

Most windows come with a standard lock, but it may cost extra for a custom lock. » MORE: How energy-efficient windows work Does replacing a sliding ... 30% of an exterior door’s price up ...

Installing Grade 1 locks (make sure they actually have the official ANSI seal on them) will give you the best security for your front door. What do you think so far? Adding a deadbolt to the door ...

If you are unsure whether your front door, back door or patio doors are secure enough to prevent intruders, use this quick checklist to find out how safe they really are .