About us
Business highlights
46 years of trusted experience
Emergency Services Offered
Services we offer
Amenities
Free Estimates
YesSenior Discount
ask for details
Emergency Services
YesAccepted payment methods
Reviews
4.73 Reviews
Showing 1-3 of 3 reviews
ALexis K.
02/2013
home security systems
 + -1 moreThe tech arrived on time, did his work well and answered all my questions. He was knowledgable and helpful
Description of Work: Performed as promised
| Rating Category | Rating out of 5 |
|---|
Yes, I recommend this pro
$400
08/2005
home security systems
 + -1 moreWE HAVENT HAD ANY PROBLEMS WITH THIS COMPANY. THEY ARE PRETTY GOOD. IF I NEEDED TO MOVE AGAIN I WOULD LOVE TO USE THIS COMPANY AGAIN, BECAUSE I THINK THEY ARE OK.
Description of Work: THEY INSTALLED AN ALARM SYSTEM.
| Rating Category | Rating out of 5 |
|---|---|
| quality | |
| value | |
| professionalism | |
| responsiveness | |
| punctuality |
Yes, I recommend this pro
$35
JOAN M.
06/2005
home security systems
 + -1 moreSENTRY INSTALLED MY ALARM SYSTEM 15 YEARS AGO AND HAVE SERVICED IT EVER SINCE. THEY ARE RELIABLE AND PROFESSIONAL. THEY PROVIDE MONTHLY MONITORING. I RECOMMEND THIS COMPANY.
Description of Work: SENTRY PERFORMED AN INSPECTION OF MY ALARM SYSTEM. THEY PROVIDED A DISCOUNT FOR THE ANNUAL INSPECTION.
| Rating Category | Rating out of 5 |
|---|---|
| quality | |
| value | |
| professionalism | |
| responsiveness | |
| punctuality |
Yes, I recommend this pro
$85
Contact information
12512 Noble Ct, Potomac, MD 20854
www.sentryinstallation.comService hours
Monday:
8:00 AM - 5:00 PMTuesday:
8:00 AM - 5:00 PMWednesday:
8:00 AM - 5:00 PMThursday:
8:00 AM - 5:00 PMFriday:
8:00 AM - 5:00 PMLicensing
Insured
State Contractor License Requirements
All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.
*Contact business to see additional licenses.
Service Categories
Home Security Systems
FAQ
SENTRY INSTALLATION is currently rated 4.7 overall out of 5.
Monday: 8:00 AM - 5:00 PM
Tuesday: 8:00 AM - 5:00 PM
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM
Friday: 8:00 AM - 5:00 PM
SENTRY INSTALLATION accepts the following forms of payment: American Express,Check,Discover,MasterCard,Visa
Yes, SENTRY INSTALLATION offers free project estimates.
No, SENTRY INSTALLATION does not offer eco-friendly accreditations.
No, SENTRY INSTALLATION does not offer a senior discount.
Yes, SENTRY INSTALLATION offers emergency services.
No, SENTRY INSTALLATION does not offer warranties.
SENTRY INSTALLATION offers the following services: SALES, SERVICE, & INSTALLATION OF ELECTRONIC SECURITY SYSTEMS (BURGLAR ALARMS), ALARM MONITORING, INTERCOM SYSTEMS, CLOSED CIRCUIT TV SYSTEMS (CCTV) INTERNET MONITORING.
Contact information
12512 Noble Ct, Potomac, MD 20854
www.sentryinstallation.comService hours
Monday:
8:00 AM - 5:00 PMTuesday:
8:00 AM - 5:00 PMWednesday:
8:00 AM - 5:00 PMThursday:
8:00 AM - 5:00 PMFriday:
8:00 AM - 5:00 PM