Excalibur Now Installs the Alarm.com V729 Outdoor Flood Light Camera! 🚨
Super-bright floodlights, HD video, and smart deterrence.
Upgrade your home security today! Learn More
Why Excalibur?
Over 20 Years Experience
Excalibur technicians have over 20 years experience in the home security industry. We are committed to offering exceptional customer service and the most value for your hard-earned dollar. We are licensed by the Texas Department of Public Safety Regulatory Services Division (Lic. #B28463701).
Locals Like You
San Antonio is a special place. Why trust your protection to someone halfway across the country who can't pronounce "Bexar" County? We're from here. We're locally owned, operated, and monitored.
Small But Mighty
Excalibur is a small, San Antonio-based business. We're an authorized service provider for Alarm.com, the same industry-leading technology that more prominent companies use. We offer the same levels of alarm system customization with no contract and courteous, professional service.Â
Upfront Pricing On Residential Monthly Service Packages
Yes, we also do commercial accounts! Contact us for a customized quote on commercial burglary and surveillance!
Four Easy Steps to Fortifying Your Castle
1: Contact Us
Call, text, email, message us, or send us a direct message on social media. Our Linktree has it all.Â
2: Get a Free Quote
One of our technicians will provide a quote based on your needs and budget.
3: Schedule Service
We'll schedule a convenient time to come out and "fortify your castle." Saturdays are available at no extra charge.
4: Relax!
Enjoy the peace of mind of knowing that your castle is locally and professionally monitored 24/7/365.