Strengthen Your Home Security Before Vacation: A Southern California Homeowner’s Checklist

Key Points:

 

• A home security checklist helps you strengthen your property’s security and deter opportunistic criminals before you leave for vacation.
• Securing entry points, installing motion-activated lighting, and testing your home security system before you leave are all essential steps that prepare your home and give you peace of mind while you’re away.
• Pairing a home security checklist with a professional security partner like Post Alarm significantly reduces the risk of criminal activity on or around your property. 

Who doesn’t love summer vacation? Whether you’re going around the corner to Disneyland Park or traveling internationally for a couple of weeks, it’s always nice to get away. But leaving your Southern California home unattended comes with real risks—the kind that you want to address before you leave. 

 

While the FBI’s 2025 Crime Data report shows that property crime is down 12.4% nationwide, it may not feel that way in high-crime areas in LA County. Criminal activity tends to spike in the summer when homeowners are away on vacation, making it all the more important to fortify your property before your trip. 

 

This home security checklist covers everything from smart home tech to professional monitoring. No matter how long you’re away, these steps can make all the difference in keeping your home protected. 

Start With the Basics: Securing Doors, Windows, and Entry Points

The very first step on your vacation checklist is to check every entry point in your home. Southern California homes—especially those with large sliding glass doors or detached garages—present unique vulnerabilities that need to be addressed before you leave.

Reinforce Front and Back Doors

• Test all the locks and replace any that feel loose or worn. 
• Consider smart locks or keypad entry for remote access management. 
• Never leave a spare key under a mat or in an obvious spot that criminals could find; give one to a trusted neighbor instead.
• Reinforce door frames, especially on older homes.

Lock Down Windows and Sliding Doors

• Lock every window, including second-floor, bathroom, and basement windows.
• Use window pins or secondary blocking bars on sliding glass doors.
• Consider adding window sensors to your alarm system for enhanced detection.

Secure Your Garage and Side Gate

• Strengthen your garage door security by identifying and addressing entry-point weaknesses.
• Never leave a garage door opener in a parked car in the driveway; make sure it’s hidden and inaccessible. 
• Use a garage door lock or zip tie the emergency release cord to prevent bypass.
• Padlock side gates and all fence access points leading to the backyard.

Use Lighting to Deter Burglars

When long summer days give way to darkness in hillside neighborhoods and on low-lit suburban streets, a well-lit home makes would-be intruders think twice. Lighting signals occupancy and makes for one of the most cost-effective deterrents against break-ins. 

 

You don’t have to leave your lights on all day and night while you’re gone. Here are some alternatives: 

 

• Install motion-activated exterior lighting on your entry points, driveways, and backyards.
• Place lights alongside yards and near gates.
• Time your lighting schedules to reflect realistic evening routines. 

Don’t Advertise That You’re Away

Burglars monitor social media and physical cues around a home to identify easy targets. Southern California homeowners—particularly in high-profile communities like Beverly Hills, Pasadena, and Pacific Palisades—should be especially mindful of what they post before and during a trip. Simply waiting until after you return to post vacation pictures can help keep your property safe. 

 

Likewise, having a neighbor or friend pick up your mail and packages can help prevent criminals from realizing you are away. According to a USPS report, at least 58 million packages were stolen in 2024, resulting in about $16 billion in financial losses. In addition to having a trusted neighbor pick up your packages, you could also pause deliveries until you get back.

Avoid Oversharing on Social Media

• Avoid sharing real-time travel photos, itineraries, or location tags until you’re back home.
• Review privacy settings on all social accounts before departing.
• Remind family members, especially children and teens, not to post vacation content in real time.

Keep Up Appearances Around Your Home

• Pause mail and newspaper delivery, or ask a neighbor to collect them daily.
• Arrange for someone to pick up packages to prevent porch pirate activity.
• Ask a trusted neighbor to park in your driveway occasionally.
• Keep your lawn watered and maintained if you’ll be away for multiple weeks. Dead grass or overgrown landscaping signals absence.

Leverage Smart Home Technology

Smart home technology gives Southern California homeowners real-time visibility into their property while traveling. From live video feeds to instant mobile alerts, connected devices let you keep an eye on your home from anywhere in the world. Here are some security features you may invest in: 

 

• Install a smart video doorbell with live view and two-way audio to monitor front-door activity.
• Set up indoor and outdoor cameras with motion detection and mobile push notifications.
• Use smart locks to remotely grant or revoke access to dog walkers, housekeepers, or neighbors.
• Integrate all devices into a unified platform for streamlined monitoring and control.

Test Your Home Security System Before You Leave

Testing your security system a couple of days before departure gives you time to troubleshoot any issues and confirm that your monitoring company has everything they need to respond on your behalf while you’re gone.

 

• Walk through and trigger each sensor of your security system to confirm it’s active.
• Test your alarm’s battery backup to ensure it functions during a power outage.
• Confirm your mobile app is connected and receiving real-time notifications.
• Update your emergency contact list and travel dates with your monitoring provider.

Enlist Professional Monitoring and Patrol Services

While the above actions strengthen your home security measures, nothing replaces the assurance that comes with having trained professionals actively watching over your property. For Southern California homeowners planning extended trips, Post Alarm’s professional monitoring and patrol services provide a critical layer of protection.

Why Local Alarm Monitoring Matters

A local alarm monitoring service connects your home security system to a central monitoring station and provides real-time property surveillance and faster dispatch times than national call centers. A locally based team can make faster, more informed decisions when an alarm is triggered, quickly identifying real threats versus false alarms. 

 

Post Alarm’s LA-based central monitoring station is UL Listed and 5-Diamond Certified, meaning it has passed rigorous safety standards and holds the highest accreditations a security company can achieve. We offer 24/7 alarm and video monitoring and maintain our certifications through regular training, logistics, and maintenance. 

Vacation Watch and Patrol Services for Southern California Homes

Expertly trained and certified patrol officers can conduct scheduled check-ins at your property during your vacation, taking swift action if any threats arise. Armed response teams serve as a visible deterrent to opportunistic criminals in your neighborhood, helping keep your property safe.

 

Post Alarm is a leading provider of Patrol services in Southern California, offering round-the-clock response and patrol, and ensuring a total community presence. In addition to residential patrol, homeowners can sign up for Post Alarm’s Vacation Watch services, in which armed patrol officers guard their property while they’re away. 

Vacation with Confidence: Post Alarm Has You Covered

Pairing your vacation security checklist with a professional security partner gives you and your family true peace of mind. As a third-generation, locally owned, family-operated company, Post Alarm monitors and patrols the same neighborhoods its team calls home. Since 1956, we have protected LA-area homes and businesses, serving communities from Beverly Hills and Pasadena to Santa Barbara and Malibu.

 

For home security services that allow you to leave for vacation worry-free, call Post Alarm’s headquarters at 800-654-7678 or contact us online today! 

FAQs 

What should I do if my home alarm is triggered while I’m on vacation? 

If you receive an alert, don’t dismiss it as a false alarm. Review any available camera footage, then let your professional monitoring team assess the situation and coordinate with local authorities if needed. Make sure a trusted local contact, such as a neighbor or family member, has a key and is listed with your monitoring provider as someone who can respond on your behalf. 

 

What should I do with my home’s Wi-Fi and smart devices before leaving for vacation? 

Make sure all smart devices are updated and functioning before you leave. Software vulnerabilities in older firmware can create entry points for hackers seeking to remotely disable cameras or smart locks. It’s also wise to change your Wi-Fi password before a long trip and ensure two-factor authentication is enabled on any app connected to your home security system. For questions about your devices, contact your home security provider. 

 

Is it safe to post my vacation dates on a private neighborhood app like Nextdoor? 

While it is safer than posting when you’ll be away on a public platform, even private or neighborhood-restricted apps expose your absence to more people than you realize. If you want community support while away, it’s safer to reach out directly to one or two neighbors rather than broadcasting your plans to an entire network.

 

Can a burglar disable my home security system before breaking in?

Sophisticated burglars may attempt to cut power or jam wireless signals to disable basic security systems. Cellular-based monitoring systems with battery backup offer significantly stronger protection than those relying solely on landline or broadband connections. A professionally monitored system with a UL-listed central station adds another layer of resilience, since any sudden loss of communication can itself trigger an alert.