Marshall Alarm Systems, Inc

YORKTOWN HEIGHTS, NY, 10598

★ 4.9 (215 reviews)

Claim This Company

About Marshall Alarm Systems, Inc

Home-security system supplier and installer offering alarms and cameras for homes.

AI Review Summary

Marshall Alarm Systems is a locally-owned home security specialist serving Westchester County with a reputation for honest, pressure-free consultation and expert installation. The team—led by Debbie in sales and Rob in installation—is known for understanding customer needs, avoiding unnecessary upsells, and delivering professional, personalized service from initial consultation through follow-up support.

Specialties

Home SecurityHome security system installationSecurity system upgradesVideo camera installationAlarm monitoring setupFire and smoke detection configuration

Customer Reviews

★ 4.9(215 reviews)

From Our Blog

Water Heater Replacement: Signs It's Time, Costs, and Your Best Options

Aug 17, 2026

Are you due for a water heater replacement? Find out more about your options, costs, and when replacement makes more sense than repairs.

Book a Contractor Online in 5 Minutes: What You Need Before You Start

Aug 13, 2026

Need a contractor? Here's our checklist to help you find a trusted pro and submit all the info needed to get a quote fast.

Contractor Details

Phone

Click

Website

Click

Service Areas

10598, 10501, 10527, 10535, 10588, 10547, 10505, 10567, 10541, 10537, 10536, 10589, 10579, 10566, 10578, 10507, 10526, 10546, 10549, 10524, 10520, 10511, 10548, 10514, 10518, 10562, 10560, 10597, 10928, 10986, 10510, 10506, 10512, 10996, 10570, 10927, 10993, 10980, 10504, 10516, 10594, 10923, 10509, 10920, 10576, 10984, 10532, 10590, 10989, 10970, 10956, 10595

Request a Quote →