Excalibur Home Security

Excalibur Home Security Protecting San Antonio homes with expert security solutions, unmatched service, and the Queen’s Promise: a 30-day money-back guarantee.

Residential and commercial services available. Call now for a FREE consultation and quote—your safety is our priority!

Trying something new to reach more San Antonio homeowners. Our latest mailers are headed to the post office this weekend...
06/13/2026

Trying something new to reach more San Antonio homeowners. Our latest mailers are headed to the post office this weekend.

If one happens to show up in your mailbox…now you know where it came from!

Another home joined the kingdom!Thank you for trusting Excalibur Home Security to help protect your home. Welcome to Exc...
06/11/2026

Another home joined the kingdom!

Thank you for trusting Excalibur Home Security to help protect your home. Welcome to Excalibur.

Already have Alarm.com?You may not need to replace your equipment to switch security companies.Frustrated with your curr...
06/03/2026

Already have Alarm.com?

You may not need to replace your equipment to switch security companies.

Frustrated with your current provider? We may be able to take over your existing system and help you get more from it.

Contact us to see if your system qualifies.

Security should protect your home, not take away from it.Clean placement, thoughtful design, and attention to detail mat...
06/02/2026

Security should protect your home, not take away from it.

Clean placement, thoughtful design, and attention to detail matter more than most people realize.

Not loving your current setup? Let us evaluate it and see if there’s room for improvement.

Know someone who needs home security?Refer them to Excalibur and if they become a customer, we’ll thank you with a $50 g...
05/28/2026

Know someone who needs home security?

Refer them to Excalibur and if they become a customer, we’ll thank you with a $50 gas gift card.

Easy way to help a friend, and your tank.

Thank you for choosing Excalibur Home Security! We’re grateful for the opportunity to help protect another San Antonio h...
05/26/2026

Thank you for choosing Excalibur Home Security!

We’re grateful for the opportunity to help protect another San Antonio home. Welcome to Excalibur.

Today, we honor and remember the brave men and women who gave their lives in service to our country.Their sacrifice will...
05/25/2026

Today, we honor and remember the brave men and women who gave their lives in service to our country.

Their sacrifice will never be forgotten.

Big job today. Upgrading a DIY setup to professional system. This family is getting full surveillance with a V729 floodl...
05/16/2026

Big job today. Upgrading a DIY setup to professional system. This family is getting full surveillance with a V729 floodlight, 4 V730 spotlight cams, and a video doorbell - all recording 24/7 with event-based clip recording to the cloud. More pics to come!

05/06/2026

The Alarm.com V730 Spotlight Camera is built for everyday coverage featuring clear video, color night vision, and smart alerts with built-in deterrence to shoo away the bad guys. 24/7 recording available.

Contact us today to take your home surveillance to the next level!

Quick question...Does your alarm system have a permit?A lot of homeowners in San Antonio don’t realize it’s required… un...
04/22/2026

Quick question...

Does your alarm system have a permit?

A lot of homeowners in San Antonio don’t realize it’s required… until fees show up.

Took a few minutes to renew mine online today.

Do your part to reduce false alarms!

Address

10650 Culebra Road Ste 104
San Antonio, TX
78251

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