Home & business burglar & fire alarm systems - American Security Devices

"Serving Texans for over 20 years!"

Whether it's fire or burglar alarm system, installation and monitoring, American Security Devices is a one stop company for all your security needs. Founded in 1988, ASD has grown to service over 300 cities in Texas.

Our dedication to customer satisfaction has established ASD's reputation as being one of the most respected alarm companies in Texas.

Commercial

American Security Devices is a leader in providing comprehensive security solutions for businesses.

We protect:
Large and small businesses
Retail and restaurant chains
Industrial buildings and government facilities

We provide:
24-hour monitoring and live phone support
Custom packages to address all aspects of your security
Cost-effectiveness, dependability and timely response you expect from your one stop security vendor

Residential

Our state-of-the-art security solutions keep your home and family safe.

Additional FREE hardwired keypad

with a new burglar alarm installation
($150 value).

Refer a friend!

and get a $100 referral bonus when they sign a 36 month monitoring agreement with ASD.

What customers say..

When my family and I set out to find a security company for our home we were extremely nervous. This is a huge step for us we had never had an security alarm before. We had to feel 100% comfortable with the overall company and with the representatives that we were working with. When we called American Security Devices and set up an appointment to get an estimate the representative made us feel so comfortable and even recommended us to think about options other than the ones we were calling on. When the technician showed up at our home he was very professional and polite.

Thanks, American Security Devices!

Jennifer Leff
Plano, Texas