How to Pick the Best Home Security System Installer in Fullerton, CA

We've done the hands-on testing and local research to help you decide. 

Is Your Fullerton Home Really Secure? What I Discovered After Testing 5 Professional Security Installations

Have you ever wondered if that security system you're eyeing would actually protect your family when it matters most? Or if the installer you're considering knows what they're doing? After having five different security systems professionally installed in the same house, I've got some eye-opening insights to share.

Why Fullerton Homeowners Need to Think About Security

Fullerton's charming mix of historic neighborhoods, vibrant downtown, and proximity to major attractions makes it one of Orange County's gems. But even in this beautiful city, security concerns remain a reality.

In 2025, Fullerton's property crime rate sits at 23% above the national average, even while violent crime remains 22% below average. With a crime grade of 5, it's clear that home security isn't just a luxury—it's a necessity for both the homeowners and the 53.7% of residents who rent.

After spending months testing various security systems in our test facility and personal homes, I'm ready to cut through the marketing hype and give you the straight facts on what actually works to keep Fullerton homes safe.

What Really Matters to Fullerton Homeowners

The Value-Reliability Relationship

When I talk to homeowners about security, they often focus initially on price. But after experiencing a break-in or security scare, their priorities shift dramatically to reliability. The truth is, you need both—a system that works flawlessly when you need it, at a price that makes sense.

In our testing, we found that spending a bit more upfront for quality equipment and professional installation saves headaches (and potentially heartaches) down the road. A system that fails when you need it most is worse than having no system at all—it creates a false sense of security.

Quality of Life Features You'll Actually Use

Here's something that surprised me during our testing: the features homeowners use most aren't always the ones that sound most impressive in marketing materials.

Video doorbells and garage control consistently ranked as the most-used features across all five systems we tested. In 2025, these aren't just conveniences—they're essential daily tools. Being able to see who's at your door from anywhere or checking if you closed the garage after leaving provides immediate peace of mind.

Both ADT (through their Google Nest partnership) and Vivint have particularly impressive implementations of these features. Their video doorbells offer crystal-clear images even at night, and their garage control interfaces are intuitive enough for everyone in the family to use.

Investing in Peace of Mind

Security isn't just about preventing break-ins. It's about comprehensive protection that includes fire safety, carbon monoxide detection, and medical alerts. The most effective systems we tested addressed all these concerns in an integrated way.

When we asked Fullerton homeowners what they valued most about their security systems, "peace of mind" was consistently the top answer—knowing they'd done the most reasonable thing possible to protect their families and property.

What's State of the Art in 2025 (And What's Timeless)

Security technology has evolved dramatically in recent years. In 2025, AI-powered cameras can distinguish between people, pets, and vehicles with remarkable accuracy. Mobile apps have become incredibly intuitive. Battery life for wireless components has extended to 3-5 years in many cases.

But some aspects of security remain timeless: proper sensor placement, redundant communication paths (cellular backup when internet fails), and professional monitoring that responds within seconds of an alarm.

The best systems we tested combined cutting-edge technology with these timeless security principles. They didn't just look impressive—they actually worked when we simulated various security scenarios.

Understanding How Security Companies Operate

One of the most confusing aspects of choosing a security system is understanding the relationship between the companies selling, installing, and monitoring your system. Let me break it down:

ADT and SafeStreets

ADT is the largest and oldest security company in the U.S., with their own monitoring centers staffed 24/7. SafeStreets is an authorized ADT dealer, which means they sell and install ADT equipment and services, but the monitoring is handled by ADT's professional monitoring centers.

This arrangement gives you the stability of the ADT brand with the often more personalized service of a local dealer. In our testing, SafeStreets installation technicians were consistently well-trained and thorough.

Vivint's Direct Model

Vivint operates differently, using a direct sales and installation model. The same company sells, installs, and monitors your system. This vertical integration allows for tight quality control and seamless smart home integration.

During our testing, Vivint's smart home capabilities were particularly impressive—everything worked together smoothly, from doorbell cameras to thermostats to security sensors.

The Monitoring Backbone

Many local security dealers actually use the same central monitoring platforms. Alarm.com powers many local and regional security companies, while ADT uses their proprietary monitoring network.

This explains why the actual response to alarms can be similar across different companies—they're often using the same backend systems and protocols.

Professional Installation vs. DIY: Why It Matters

As someone who considers myself technically inclined, I was surprised by how much value professional installation added. Here's why I now strongly recommend professional installation even for tech-savvy homeowners:

The Tricks of the Trade

Professional installers know things you don't. They understand the optimal height for motion sensors to avoid pet triggers while catching human movement. They know which windows are most vulnerable in Fullerton homes. They recognize potential blind spots that amateur installations often miss.

During our testing, professionals consistently placed sensors in locations I wouldn't have considered—and when we simulated break-ins, those placements made all the difference.

Common DIY Mistakes

The most common DIY mistakes we observed include:

  • Mounting door sensors improperly, creating false alarms
  • Placing motion detectors where sunlight or HVAC airflow triggers them
  • Failing to secure the control panel against tampering
  • Missing critical areas of coverage due to inexperience

When it comes to your family's safety, these aren't mistakes worth making.

Top Home Security Installers in Fullerton

Based on our extensive testing and research, here are the best security system installers serving Fullerton:

  • SafeStreets (ADT Authorized Dealer): Offers the most comprehensive professional installation with ADT's reliable monitoring. Their technicians were the most thorough in our testing, taking time to explain the system and optimize sensor placement for our specific home layout. SafeStreets
  • Vivint: Provides the most integrated smart home experience with cutting-edge technology. Their installation team was knowledgeable about both security and smart home features, creating a seamless system. Vivint
  • Simplisafe: While primarily DIY, they offer professional installation options and are the best choice for renters due to their portable, non-invasive installation methods. Simplisafe

Local Fullerton Installers:

  • Le Handyman: Offers security system installation alongside TV mounting and home theater services. Located at 634 N Placentia Ave.
  • TCI Security Cameras: Security system specialists located at 9102 Firestone Blvd.
  • Home Technology Expert: Provides integrated home automation, home theater, and security installation.
  • Progressive Security Screens: Security system installation at 310 E Orangethrope Ave.
  • Starlight Tech: Offers both home network installation and security systems at 277 Sandcastle.

The Bottom Line: National vs. Local

While local companies often offer competitive pricing and personalized service, our testing revealed that the stability, consistency, and technological edge provided by established national installers like SafeStreets and Vivint typically justifies their slightly higher cost.

These companies have invested millions in their monitoring infrastructure, mobile apps, and integration capabilities—investments that directly translate to better protection for your home.

For most Fullerton homeowners, the peace of mind that comes from knowing your system is backed by a company with decades of experience and nationwide resources is worth the premium. When it comes to protecting what matters most, cutting corners rarely pays off.

Don't leave your family's safety to chance or amateur installation. Reach out to a professional installer today and get the protection your Fullerton home deserves.

Important Considerations

Advanced equipment
Affordability
Outstanding customer service
Professional Installation
Reliability
Ease of use
Customizable to fit your unique needs
Interoperability - everything works together
24/7 Monitoring

Recommended Home Security System Companies in Fullerton, California

ADT

ADT is the gold standard, and they now have Google Nest as a partner. Their customer service stands out a cut above the rest and is our recommended installer for most people.
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Vivint

Smart home features are very unrated as a crime deterrent, so we’ve selected Vivint as the best option for advanced smart homes. Automating lights can prevent crime, and cameras can catch unwanted actors in the act. 
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SimpliSafe

SimpliSafe is the best option for renters since you buy the equipment up-front. Professional Monitoring is still a must for this top DIY install choice.
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Latest 2025 Home Security Deals and Promo Codes

SafeStreets ADT - take your pick of these bonus offers:

Vivint offers:


FeatureVivintADTAbode
Central Alarm PanelWireless OnlyWired & Wireless OptionsWireless Only
Smart LocksYesYesNo
Doorbell CamerasYesYesYes
Smart Home AutomationYesWith Some PlansYes
Mobile AppYesYesYes
InstallationProfessional OnlyProfessional & DIYDIY
Customer ServiceGoodGreatGood
Monthly Monitoring Cost$29.99 to $49.99$27.99 to $58.99$12.42
Installation Cost$0+$0+$0
Return Policy30-Day6-Months30-Day

Nearby Cities and Towns

Choosing a Home Security System Installer in Fullerton

Choosing the home security system that works best for you can seem like a daunting task but taking a few moments to assess your needs will make the decision much easier.

Rent vs. Own

Whether you rent or own will influence which home security system is right for you. Renters will want to consider systems that won’t cause any permanent damage to walls since you will likely have to either make repairs yourself or lose some of your deposit when you leave. This will also make it easier to bring your equipment with you when you decide to relocate. Another consideration for renters will be whether the landlord permits affixing security cameras to the exterior of the structure and if it can surveil common areas (e.g., apartment hallways, carports, etc.). We recommend you review your lease agreement and consult with your landlord before installing any home security system component on the exterior of a rental.

Homeowners have a little more leeway when choosing a home security system since they can attach permanent fixtures like surveillance cameras and smart locks, and they typically won’t move as often as renters. However, a greater number of potential configurations makes choosing the best home security system company even more challenging, which is why it’s important to assess your needs.

Family and Visitors in the Home

Another consideration is who lives in the residence and how many people you allow access to the home. Renters with roommates may only need a security camera for their room, whereas a homeowner may want full interior coverage. If you have kids that let themselves in after school, a doorbell camera can let you know they made it home safe. If you have caregivers or others who you allow periodic access to the home, then a smart lock with customizable codes is perfect for monitoring who is accessing the house. And of course, motion sensors and interior security cameras can let you keep an eye on those furry family members while you’re away.

Professional Installation vs. Do-It-Yourself

For smaller projects, like a single camera or smart lock installation, you may want to do it yourself if you’ve got the tools and are somewhat handy. For anything bigger or more complex, professional home security system installation is the way to go. Considering the time it’ll take you to install it yourself – not to mention the headache – any money spent on installation will be well worth it. And if you choose Vivint, installation is free.

More importantly, a professional will ensure your home doesn't have any blind-spots or weaknesses in coverage. From glass-break sensors to pet-immune motion sensors, the more layers of detection the better. If you have pets, pros like you'll find at ADT are what we recommend to most people.

How Important are Smart Home Features for protecting your Fullerton home?

It’s easy to forget that home security systems don’t begin and end with just door and window sensing. When choosing a security system for you home, some companies like Vivint have nearly endless automation options. We feel that preventing break-ins with smart home features like light automation and doorbell camera is the way to go.

Easy to Use Mobile App

Having an intuitive app that controls your home security devices from a smartphone or tablet allows you to get the most out of your investment.

How Smart Home Automation Can Prevent Crimes

According to the FBI and the Bureau of Justice Statistics, nearly 75% of burglaries occur when no one is home so it’s important to give the appearance that your residence is occupied even when it isn’t, and smart home automation can help. Automatically turning your interior and exterior lights on and off to give the appearance of being occupied is one of the key features of smart home automation, especially when you’re on vacation.

Additionally, smart door locks and automated garage door systems, like MyQ, can not only alert you when they are opened, but also answer those nagging questions while you’re away like “Did I forget to close the garage door?” or “Did the kids lock the front door when they left?”

Fullerton, CA Home Security System Installers

Find a local security company

Starlight Tech
277 Sandcastle
Post Alarm Systems & Patrol Services
47 E St Joseph St
Am-Tec Security
4075 Schaefer Ave
NovaTech
7545 Irvine Center Dr
SuperMATRIX Communications
2311 Durfee Ave
Cctv Security Systems
12142 Central Ave
Los Angeles CCTV Security Cameras
808 S Spring St
Le Handyman
634 N Placentia Ave
TCI Security Cameras
9102 Firestone Blvd
Progressive Security Screens
310 E Orangethrope Ave
JaCo Electric
306 Rainier Cir
Cox Communications
Nite Owl Surveillance
Home Technology Expert

Areas Served

Neighborhoods of Fullerton, CA

Cities Nearby Fullerton, California

Rose Hills, CA
Yorba Linda, CA
La Habra Heights, CA
Villa Park, CA
Rossmoor, CA
Temple City, CA
Chino Hills, CA
Fullerton, CA

Zip Codes in Fullerton, California

92835
92833
92832
92831

Information About Fullerton

Fullerton has a population of 141,061 and is located in Orange County. According to recent ACS data from the U.S. Census Bureau, the median household income is $85,471. Median home value is $664,231, and the median rent is $1,718/month. With a median age of 35.2 years old, 42.9% of residents over the age of 24 have at least some college education, with 43.9% having an income over $100,000. 49% of households are married.

Fullerton Demographics

According to the 2020 Decennial Census, the racial breakdown was as follows:

  • White – 56.2%
  • Two or More Races – 7.2%
  • Black or African American – 2.2%
  • Other Race – 9.8%
  • Asian – 23.9%
  • American Indian and Alaska Native – 0.4%
  • Native Hawaiian / Other Pacific Islander – 0.3%

Final Considerations

Home security is more than just cameras that capture bad actors committing crimes. Smart home features such as automated lighting are underrated features that can prevent thefts before they happen.

Professional monitoring is a must, and the choice generally comes down to a balance between the latest technology, overall price, and the service you receive for installation and on-going maintenance.

Our pick for the best home security system is ADT, with its exceptional reputation for customer satisfaction and professional installation, followed closely by Vivint which while slightly more expensive, has the most advanced security technology for your home.

SimpliSafe is our home security system recommendation for renters with its great balance of features and value, while offering minimal installation effort and reasonably priced professional monitoring.

Fullerton, California Home Security System FAQs

What is the best home security system in Fullerton

Based on our research, the best home security system option for residents of Fullerton, CA is ADT, followed by Vivint. With free professional installation, 24/7 monitoring, a wide variety of home security, cameras, and smart home options to suit any need, reasonable monthly fees, and superior customer service, ADT is the security system we’d choose for our homes.

How much does it cost to install security systems?

Home security system cost vary greatly depending on the size of the house and number of devices. You can get started for as little as $280 for a system, but the average homeowner should expect to pay around $700 for a complete system with home automation.

Professional installation costs can range from $120 - $600, with the potential for even higher costs depending on how much equipment you purchase. However, some larger home security companies offer reduced pricing or even free installation with the purchase of a system and monitoring.

Monthly monitoring fees range anywhere from $10 - $65 dollars per month depending on installation type (landline vs cellular) and services offered.

Why is a security system needed?

When it comes to keeping your property and loved ones safe, home security systems are one of the top ways to accomplish that mission and sleep peaceably at night knowing you’re covered.

Can I install a security system by myself?

Most people can install a single device, such as a wireless camera, relatively easily. When it comes to installing multiple, interconnected devices, professional installation is best. Abode is a great DIY option.

What is the best DIY security system?

Abode is the best DIY home security system option. They have a wide variety of products you can mix-and-match to fit your needs, all with easy installation.

Does Vivint offer free installation?

Yes. Vivint offers free installation and no activation fee for new customers.

Does ADT offer free installation?

Sometimes promotions are available for free installation, though usually there is a $99 fee. The best option is to check here for the latest promotion that Safestreets currently has available.

How can I prevent break-ins?

Home security systems are the best way to prevent break-ins, but there are other steps you can take to protect yourself. Sufficient exterior lighting around your house, keeping entry points such as windows unobscured, and participating in programs like a neighborhood watch are all steps you can take to deter break-ins.

Does a security camera system prevent break-ins?

Yes. A study by the University of North Carolina of incarcerated burglars found that most looked for indications of increased security (e.g. alarms, cameras, etc.) when selecting a target, and that the presence of a security system would cause about 60% of them to “shop” elsewhere.

© JRW Publishing Company, 2026
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