About us
Business highlights
38 years of trusted experience
Emergency Services Offered
Services we offer
Amenities
Free Estimates
YesEmergency Services
YesAccepted payment methods
Reviews
5.03 Reviews
Showing 1-3 of 3 reviews
Paul B.
04/2016
home security systems
+ -1 moreunknown
Description of Work: .
| Rating Category | Rating out of 5 |
|---|
Yes, I recommend this pro
Kenneth H.
05/2015
home security systems
+ -1 moreInstalled on time with no issues
Description of Work: installed two new alarm panels, and main box and provided monthly monitoring
| Rating Category | Rating out of 5 |
|---|---|
| quality | |
| value | |
| professionalism | |
| responsiveness | |
| punctuality |
Yes, I recommend this pro
$250
dorothy T.
02/2015
home security systems
+ -1 moreThey instructed me how to install the battery that I purchased which saved me the cost of them coming to my home. It was easy to do.I really appreciated them doing that.
Description of Work: purchased a battery.They gave me instructions on how to install it.
| Rating Category | Rating out of 5 |
|---|---|
| quality | |
| value | |
| professionalism | |
| responsiveness | |
| punctuality |
Yes, I recommend this pro
$27
Contact information
40A Walnut Street, Williamstown, NJ 08094
www.gcsi-nj.comService hours
Sunday:
ClosedMonday:
8:00 AM - 4:30 AMTuesday:
8:00 AM - 4:30 AMWednesday:
8:00 AM - 4:30 AMThursday:
8:00 AM - 4:30 AMFriday:
8:00 AM - 4:30 AMSaturday:
ClosedLicensing
Bonded
Insured
Eco-friendly Accreditations
LEED Accredited Professional
No
Energy Star Partner
No
EPA Lead-Safe Certified
No
Use Green Products or Work Practices
Yes
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
GCSI SECURITY is currently rated 5 overall out of 5.
Sunday: Closed
Monday: 8:00 AM - 4:30 AM
Tuesday: 8:00 AM - 4:30 AM
Wednesday: 8:00 AM - 4:30 AM
Thursday: 8:00 AM - 4:30 AM
Friday: 8:00 AM - 4:30 AM
Saturday: Closed
GCSI SECURITY accepts the following forms of payment: American Express,Check,Discover,MasterCard,PayPal,Visa
Yes, GCSI SECURITY offers free project estimates.
Yes, GCSI SECURITY offers eco-friendly accreditations.
No, GCSI SECURITY does not offer a senior discount.
Yes, GCSI SECURITY offers emergency services.
No, GCSI SECURITY does not offer warranties.
GCSI SECURITY offers the following services: Home Security Systems, Fire Detection Systems, Digital Surveillance Camera, Personal Emergency Respose Systems, Low Temperature Alarm Systems, High Water Level Alarm Systems, Central Station Monitoring, Burglar Alarms, Access Control, Instrumentation Monitoring Alarms, Port Surveillance Systems
Contact information
40A Walnut Street, Williamstown, NJ 08094
www.gcsi-nj.comService hours
Sunday:
ClosedMonday:
8:00 AM - 4:30 AMTuesday:
8:00 AM - 4:30 AMWednesday:
8:00 AM - 4:30 AMThursday:
8:00 AM - 4:30 AMFriday:
8:00 AM - 4:30 AMSaturday:
Closed