Pros: You get to keep your existing keys and the exterior side of your deadbolt, which might match your front door handle set ... including combination locks, padlocks, and many other security ...

From staying secure to energy efficiency, the gateway to your home can be a game-changer, says Sam Wylie-Harris.

according to the FBI—and many of them come in through the front door. That’s why you need a good deadbolt. Not ready to buy? You can probably make your current door lock more secure with a ...