Alarm Detection Systems (ADS)

St. John, IN, 60505

★ 4.7 (216 reviews)

Claim This Company

About Alarm Detection Systems (ADS)

Long-running security company offering installation, service, and monitoring of security systems.

AI Review Summary

Alarm Detection Systems provides professional alarm system installation, monitoring, and maintenance with highly trained technicians known for clear communication and reliability. Customers consistently praise responsive service, timely appointments, and knowledgeable support for system upgrades and troubleshooting. Many clients report decades of dependable service and satisfaction.

Specialties

Home Securityalarm system installationalarm system upgradesalarm system monitoringsecurity system maintenance

Customer Reviews

★ 4.7(216 reviews)

Related Local Pages

Licensed Electricians Near You St John, IN

St. John, Indiana · Electrical

Find licensed electricians in St. John, IN for repairs, upgrades, and emergency service. Learn costs, common issues, and how to hire the right contractor.

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

60505, 60506, 60502, 60504, 60503, 60542, 60538, 60539, 60543, 60510, 60564, 60563, 60555, 60554, 60512, 60540, 60585, 60134, 60565, 60490, 60560, 60185, 60190, 60174, 60532, 60544, 60189, 60119, 60440, 60187, 60511, 60446, 60517, 60184, 60175, 60545, 60188, 60586, 60137, 60516, 60515

Request a Quote →