If Your front door has only the lock in the knob, nothing else.
Then Add a proper deadbolt above it.
A bolt into a reinforced strike is what actually holds a door; the knob just keeps it closed. Deadbolt Installation

Locks for shops, offices and buildings: rekeying at turnover, commercial-grade hardware, exit devices, master key systems and access control.
Staff turnover is the most common reason a business calls. Someone left with a key, or nobody is sure who has copies. Rekeying, a master key system or a keypad each solve that differently, and we will help you weigh them.
Commercial RekeyingThe renovation is finished and the contractors have gone, along with the loaner keys they used for six weeks.
Master Key System DesignThe new wing was built with its own brand of cylinder, so the two-year-old keys from the original building do not open a single…
Access Control InstallationHead office wants a record of who opens the branch and when, tied to an actual name rather than a shared code scrawled on a…
Panic & Exit HardwareTwo doors used to swing as a pair at the community hall entrance, but one leaf has started closing before the other, catching the…
Commercial-Grade Lock ReplacementHead office wants every branch keyed alike under one system, and half the locations are still running whatever lockset the…Tap a situation. The answer opens here.
If Your front door has only the lock in the knob, nothing else.
Then Add a proper deadbolt above it.
A bolt into a reinforced strike is what actually holds a door; the knob just keeps it closed. Deadbolt Installation
If The deadbolt wobbles and the screws spin in the door.
Then Re-fit the hardware and repair the bore.
Stripped holes can be plugged and redrilled, so the same lock sits tight again.
If You are tired of carrying keys and want a code instead.
Then A keypad deadbolt with a key override.
Each family member gets a code, guests get a temporary one, and a mechanical key remains for the day the batteries die. Deadbolt Installation
On-site assessment preferred · (289) 217-4629, open 24/7