We do it all; from custom designed fire, security and video systems to installation, monitoring and inspections. We...
Phone: (914) 962-4699
Cross Streets: Near the intersection of Front St and Richard Pl
1767 Front St Yorktown Heights, NY 10598 491.34 mi
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4.0 7 reviews
We contacted Marshall Alarm when we needed to update our 10 year + alarm system. We had contacted some of the bigger commercial companies and found them really expensive and impersonal. Debbie... More
I was a customer of Marshall Alarm for over 15 years. This company was engaged for alarm monitoring for an annual fee. I found a reputable alarm company to monitor the system for far less money... More
Great customer service from start to finish. The whole staff, especially Debbie was extremely helpful and knowledgable and easy to work with. They are responsive, always follow up and explain... More
Marshall Alarm is first rate. Debbie is a consummate sales professional -- punctual and responsive. Rob and Marshall Jr. performed a quick, accurate, meticulous (!) install. Of all the alarm... More
Great experience with them from start to finish! The sales person, Debbie, was knowledgeable and made good suggestions specific to our home. The installer was THE BEST. I wish every contractor... More
