Top Reasons to Choose Sentry

• Full-service company serving residential and commercial customers
• Local, independent company exclusively serving the greater Chicagoland area
• One of Chicago's largest independent security companies, with operations dating back to 1985
• Dedicated, enthusiastic team, accessible 24/7
Expert technical service in the field
Superior customer care in the office
• Customized solution; individual attention
• Relationship focused

Complaint Free Award for 2011 and 2012

• Sentry has an A+ rating from Better Business Bureau
• Accredited business since 2007

See Sentry's profile and BBB review

2nd year as an EBSCO Research Best Pick™

"Sentry Security seeks to create a relationship with al customers by taking a personal approach when interacting with them. Our goal is to create delighted customers. We focus on doing the job right, being fair and understanding, and developing a strong relationship with our customers."
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Reviews

"The service was very polite and efficient. The job was done in the amount of time. They predicted it would take. We are very satisfied."

"They did a terrific job with the estimate and their customer service is excellent. Very responsive. After using ADP for many years, the personal service has been very nice."
More Reviews on Angie's List