Add new locks. Update locks on doors and windows to limit the ability of burglars to enter buildings or individual units within buildings. Updating locks has been shown to reduce burglaries in public housing between 60-90%.
- Research locks on the market. The American National Standards Institute (ANSI) rates door locks. Locks are rated Grade 1, 2, or 3.
- Grade 1 locks are the best on the market. Knobs can withstand six door strikes and deadbolts withstand 10 door strikes.
- Grade 2 locks also exceed standard residential security, so they are also a good purchase.
