5. Keep a residential locksmith on speed dial

For homeowners who live alone, one of the best tips to follow is to have a locksmith's number saved on your phone. A residential locksmith can help with security system installations, lock repairs and replacements, rekeying, cheap key cutting, lock-outs, and post-break-in services.

They can also offer additional tips and tricks to elevate your home security, regardless if you're around or away.