Install a monitored alarm system that provides both perimeter and interior protection, and activate it whenever possible. You may be eligible for insurance premium discount for installing this type of device.
Install deadbolt locks on exterior doors. Keep windows closed and locked while away from home. Install security bars inside the track of sliding glass doors or windows to prevent unauthorized entrance.
Ensure the exterior of your home is well lit at night, preferably with motion sensors. Position lights to eliminate shadows or blind spots.
If you have electronic keypads to access garage doors or other points of entry, choose your passcode wisely.
Never hide spare keys outside of your home. Consider asking a trusted neighbour to keep one for you.
Secure valuables and important documents in a safety deposit box or in-home safe. Home safes should be anchored to the floor or wall and well hidden.
Consider installing a locked mailbox at your home.
Never allow strangers into your home. Always ask for identification from service and delivery people
If you plan to be away for an extended period of time, make your home appear occupied with interior lights on timers. Ask a neighbour to pickup newspapers and/or mail, and do not leave wheelie bins on the street.