MarshallAlarm(MAS)

Give us a call at 914-962-4699 for a FREE custom estimate! We can design and install a security system that fits your needs, and is easy to use by the whole family. Talk To Your Kids About Security via @@alarm_org alarm.org/talk-to-your-kids-…

Retweet to help fill my job: Alarm Installer/Service Technician @ Marshall Alarm Systems, Inc. indeed.com/job/alarm-install…

Difference Between Monitored and Non-Monitored Alarm Systems

Happy Mother's Day! Home security provides greater peace of mind for Moms workingmother.com/how-do-hom…

Open House Ribbon Cutting Ceremony on 3/7/19

For the 6th year in a row we received the Angies List Award for Achieving and Maintaining a Superior Service Rating throughout 2018!

We've MOVED....but not to far still in Yorktown! Our new office is located at 1767 Front Street Yorktown Heights, NY 10598

We wish you Happy and Safe Holidays! conta.cc/2p76rHw via #constantcontact

ESA Past President, Marshall Marinace presents 2016 Morris F. Weinstock Person of the Year

I posted a new photo to Facebook fb.me/5umNmTYUV

Promote Fire Safety during this holiday season. usfa.fema.gov/prevention/out…

As Thanksgiving Day approaches, I want to take the time to show my gratitude to our most valued customers. I... fb.me/2JAh5OBRo

Marshall Marinace, honored as 2015 Person of the Year - Morris F. Weinstock - Security Nation

It's Back to School Time! How often have you wanted to know when your children have arrived home from school?... fb.me/4lYAUf2S0

Don't let your security get hung up on some old phone line.

Marshall Marinace - Passes the Torch to new ESA President, Angela White