Alarm System Installation in San Jose, CA

Compare 24 alarm system installation contractors near you in San Jose and surrounding area with an average rating of 4.3/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 22, 2026

Verified Pro Installers

Other Businesses in This Area

Alert Security & Patrol

5.011½+ years online
alertsecurityandpatrol.comGet a Free Quote

ANGELES AUDIO AND SECURITY

5.0

Security 101 - San Jose

5.027+ years online
security101.com/sanjoseGet a Free Quote

TAPS Security and Alarm

5.0

Safe and Sound Security

4.817 years online
getsafeandsound.com/locations/san-jose

MnM Mobile Installations

4.7~7 years online
mnm-mobile.com

Sonitrol of Silicon Valley

4.79+ years online
sonitrolsv.com

Aclarity Systems

4.515+ years online
aclaritysystems.com

California Security Cameras

4.4

ADT Security Services

4.229+ years online
adt.com/local/ca/sanjose

Borges Security Systems, Inc.

4.220 years online
borgessecurity.com

Creative Security Company

4.227+ years online
creativesecurity.com

Sound Systems Plus

4.213+ years online
soundsystemsaplus.com

Golden Pacific Systems

4.026½+ years online
gpsinteractive.com

Bay Alarm Company

3.7~31 years online
bayalarm.com/locations/sunnyvaleGet a Free Quote

Royal Electronics

3.7

First Alarm

1.0~30 years online
firstalarm.com

Alarm System Installation in Nearby CA Cities

Alarm System Installation in San Jose, CA

San Jose alarm system installers in this directory cover Willow Glen, Almaden, Cambrian, Evergreen, Berryessa, and surrounding Santa Clara County. A typical 3-bedroom San Jose home with door/window contacts, motions, glass-break, and 24/7 monitoring runs $1,800-$3,500 installed plus $35-$60/month for monitoring.

San Jose Police charges for false-alarm response after the second event. Most monitored systems use cellular over LTE. Silicon Valley tech-worker households often spec smart-home-integrated alarms with Control4 or SmartThings.

Frequently Asked Questions

Do I need a permit for a San Jose alarm?
San Jose Police requires alarm registration ($25-$50/year).
Should my alarm integrate with smart-home?
Most modern systems do — Alarm.com, Honeywell, and Qolsys all integrate with Control4, SmartThings, Alexa, and Google Home.
What about wildfire smoke alarms?
Heat-and-smoke detection wired to the alarm with central-station response is increasingly standard for WUI properties.

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