$15.95 Alarm Monitoring

Best Wireless Home Security & Business Alarm Systems in Greater San Antonio!

★★★★★ 4.9 / 5
Fort Knox Smart Home Security

Smart Security Systems for Home and Small Business

Best Home Security Company in San Antonio

Fort Knox® Security systems keep an A+ rating with the Better Business Bureau. It has maintained its high score with online reviews and ratings. We are proud to capture the confidence of our customers by doing whatever it takes to keep you safe. Since establishing our home security companies over 16 years ago, we have always maintained our mission of having the highest level of customer service in our industry.

On average, customers save $292 each year when choosing or switching to Fort Knox®!
Geo-Fencing Technology

LIFETIME SET RATES

Same Day Security Installation

FREE SAME DAY SETUP

5 Diamond UL Monitoring

LOCAL TEXAS COMPANY

$15.95/mo*
Alarm Monitoring

$0 Installation - $0 Activation

A+ Security Company Rating by the BBB

Fort Knox® Home Security

With quality work and outstanding customer service, Fort Knox® home alarm systems stand out among the home security companies. We let our ratings and reviews speak for themselves. With 5 stars from Facebook, 4.9 stars from Google, and 9.6 out of 10 stars from Trustpilot, it is evident that our customers are highly satisfied with our service. We can serve each of our customers effectively as a locally based San Antonio security systems company. We understand your needs and the best ways to address them. We also provide our service with some of the lowest monthly rates for home monitoring that you will find. We have worked hard to make your experience with us as productive and pleasant as possible. Through our hard work and dedication, we have earned an A+ rating from the Better Business Bureau for our home security systems.

A+ Security Company Rating by the BBB

Fort Knox® Home Security

With quality work and outstanding customer service, Fort Knox® home alarm systems stand out among the home security companies. We let our ratings and reviews speak for themselves. With 5 stars from Facebook, 4.9 stars from Google, and 9.6 out of 10 stars from Trustpilot, it is evident that our customers are highly satisfied with our service. We can serve each of our customers effectively as a locally based San Antonio security systems company. We understand your needs and the best ways to address them. We also provide our service with some of the lowest monthly rates for home monitoring that you will find. We have worked hard to make your experience with us as productive and pleasant as possible. Through our hard work and dedication, we have earned an A+ rating from the Better Business Bureau for our home security systems.

$15.95/mo*
Alarm Monitoring

$0 Installation - $0 Activation

Home Security Cameras

Video Surveillance Systems

Fort Knox® home security offers you several high-tech security camera choices to keep your property guarded. We have indoor and outdoor options, so you can see what is happening throughout your whole home, both inside and out. Our cameras are designed to work effectively, as well as be convenient. They are easy to install and easy to use. These innovative cameras allow you to do considerably more than just watch the live footage in your home.

Outdoor HD Surveillance

Video Doorbell Cameras

2-Way Indoor Cameras

San Antonio Home Security Systems and Alarm Monitoring by Fort Knox®

Smart Home Security & Automation

Fort Knox® Home Security Systems of San Antonio provides home security systems, business alarm systems, fire detection, and alarm monitoring systems. If you already have an existing home or business alarm systems in our San Antonio service area, our licensed, trained technicians can easily activate these alarm systems. Our Fort Knox® Home Security Services of San Antonio can then put our 5-diamond alarm monitoring to work for you. We can make your property “Secure As Fort Knox!” Give us a call today!

Popular Home Automation Equipment

Deadbolt Locks

Lock & Unlock Remotely

Nest Thermostats

Security System Integration

Voice Controlled Systems

Alexa & Google Home Integration

No-Contract Home Security System

Home Alarm Systems for Apartments & Renters

For those that are living in an apartment or renting a home, we have convenient no-contract & DIY options you can choose. Our rental home security packages also have free installation and 0% financing for qualified customers. Even better, the no-contract alarm monitoring is 4G LTE wireless, so even if the internet goes out, your home is still protected. If you need to move, take the alarm systems with you and be protected in your new home with our UL-certified alarm monitoring.

0 APR Financing Available

0% Financing

No Contract Security Options

No Contracts

Same Day Security Installation

DIY or Installed

Fort Knox® Home Security

San Antonio Reviews

Rated 4.9 / 5 based on 1256 Google customer reviews

I love my new security system!

★★★★★

Existing System Takeover

"I don't usually write reviews, however I am so pleased with the experience I had from start to finish with Fort Knox. The installation process was great. You could tell the technician who serviced our home loves what he does!"


April 24th, 2020

Excellent Service and Love the Technology

★★★★★

New Security Installation

"From the point of sale to current use, we love our new home security monitoring system. And, if you have the opportunity to upgrade to the thermostat or the door locks, you should upgrade. It has made our life much easier. Thank you, Sylvia, for introducing us to this service."


March 21st, 2020

Very impressed with their customer service

★★★★★

Business Alarm Monitoring

"Very impressed with their customer service. Sales agent I worked with, Justin, focused on my security needs and not trying to force me into unnecessary features to raise the price."


Feb 24th, 2020

San Antonio Security Installation Areas

Keeping San Antonio Safe

The San Antonio Fort Knox® Home Security Service Area includes (but not limited to) these fine cities and areas: Addison, Ahwatukee, Allen, Alvin, Atascosa County, Balcones Heights, Bandera County, Bexar County, Boerne, Bulverde, Canyon Lake, Castle Hills, Comal County, Converse, Fair Oaks Ranch, Garden Ridge, Guadalupe County, Helotes, Hollywood Park, Hondo, Kendall County, Kirby, Leon Valley, Live Oak, Medina County, New Braunfels, Palo Alto Heights, Pleasanton, Seguin, Scenic Oaks, Schertz, Shavano Park, Universal City, Wilson County.

San Antonio Location – 3300 Nacogdoches Rd. Suite 105, San Antonio, TX 78758 (210) 775-6820

$0 Same Day Setup in South Texas

Call now for a free, no-hassle consultation and quote.

Sales Hours







Sunday: Closed

Fort Knox San Antonio



Fort Knox Home Security & Alarm San Antonio
3300 Nacogdoches Rd. Suite 105, San Antonio, TX 78758
(210) 775-6820 |