How Can We Help?
Business inquiries
(800) 900-4564
Sales, installation and anything that is not yet a system. Weekday business hours.
Emergency service
(714) 545-8882
After-hours or emergency service on a system we installed. Answered around the clock.
24-hour central station
(866) 459-0009
Monitoring: alarms, signals and dispatch. California and Texas, every hour of the year.
Email us
Sales
Service
Installation
Codes, call lists
Accounting
Corporate headquarters
Fountain Valley
17150 Newhope Street, Suite 109
Fountain Valley, CA 92708
Tel (714) 545-8882 · Fax (714) 545-0352
San Diego office
Escondido
938 S. Andreasen Drive, Suite F
Escondido, CA 92029
Central Coast office
San Luis Obispo
820 Walnut St
San Luis Obispo, CA 93401
All three offices, with directions from wherever you are.
Where we work
Eight Counties, Seven Regions.
"Headquartered in Orange County, JMG SECURITY SYSTEMS proudly services all of Southern California", from the Central Coast south to San Diego.
Existing customers