Home Security in San Antonio, TX

Smart Home Security and Automation

Professionally monitored, installed, and trusted. Go with the best security company in San Antonio.

The Best Home Security Company in San Antonio

Backed by experts passionate about keeping people and communities safe, we offer custom security solutions easily integrated with home automation and managed from our mobile app.

Award-winning Monitoring

Free Professional Installation

Custom Home Security Packages

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Your Partner in Protection

Guardian Protection is recognized as a top 10 security company nationwide, proudly serving customers since 1950.

We offer the very best smart home security and business security solutions — installed by experts, monitored 24/7 by people who care and elevated with automation technology.

In short, we’ve got San Antonio covered.

Guardian Protection – San Antonio, TX
5627 University Heights Blvd
Building 2, Suite 209
San Antonio, TX 78249
210.641.1939

Home Security van parked in front of a residential home

Smart Security Service Areas in the San Antonio Region

New Braunfels
Cibolo
Converse
Boerne
Schertz
Helotes
Bulverde
Universal City
Canyon Lake
Castroville
Seguin
Live Oak
Selma
Spring Branch
Fair Oaks Ranch

Find Our Smart Home Security in Your Neighborhood

Map of San Antonio and surrounding areas

Guardian Solutions for San Antonio

Customized to fit your home, budget, and most importantly,
your security needs.

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Professionally installed security systems
Award-winning 24/7 monitoring
Backed by a team of security experts

Burglary, Fire, and Life Safety in San Antonio

No matter where you live, property crime and burglary can be a risk.

In 2021, there were 7,553 burglaries reported in San Antonio and 60,745 property crimes overall.

Even in the safest of cities, homes still need protection from the unforeseeable. Everyday activities can put your home at risk of fire, smoke, and carbon monoxide (CO) from cooking to using electrical outlets, home appliances, and candles.

75% of all fire-related deaths occur in homes
3 of every 5 home fire deaths resulted from fires in homes with no smoke alarms, or no working smoke alarms
Every year, at least 430 people die in the U.S. from accidental CO poisoning

Find a security package that’s right for you

Explore package options and take the quiz to find a solution to suit your lifestyle.

Home Security Essentials

Just the essentials. Just right.

Burglar Buster

Break-ins reported in your area? We've got you covered.

The Works

Smart security when you want it all.

True Experiences From True Customers

With more than 70 years of experience, we've helped saved many customers during their time of need through our monitoring services. Read a few of our customers' stories.

My family and I are well pleased with Guardian. We have set off our alarm system by mistake a few times and Guardian responded quickly to make sure we were safe or needed help.

Charles M

"I LOVE GUARDIAN! I feel extremely safe, my surround sound is awesome, my video doorbell is so convenient when I’m not home! My guests are always impressed! 10 stars!"

Lauren G.

"I found Guardian to be very responsive to my needs. They scheduled my installation within a day of my request. The technician was pleasant and efficient."

Angela G.