Security Systems Contractors in Los Angeles, California

Home security system installation and monitoring..

Los Angeles is the nation's second-largest city with enormous contractor demand across roofing, HVAC, remodeling, and plumbing.

Security system contractors install alarm systems, surveillance cameras, smart locks, motion sensors, and monitoring services for residential and commercial properties. Modern systems integrate with smart home platforms and offer remote monitoring via smartphone apps. Professionally installed systems typically offer better coverage and reliability than DIY options, with hardwired sensors for doors and windows, POE (Power over Ethernet) camera systems, and 24/7 professional monitoring. Many insurance companies offer 5–20% homeowners insurance discounts for monitored alarm systems, partially offsetting the monthly monitoring cost.

46

Listed contractors

4.8

Avg rating (32 rated)

$1k–$3k

Typical cost

What to look for when hiring a security systems contractor

  • Ask whether you own the equipment outright or if it's leased through the monitoring contract.
  • Confirm camera resolution, storage (local NVR vs. cloud), and night vision capabilities.
  • Ask about the monitoring contract term — avoid long-term contracts with early termination fees.
  • Verify the company is licensed for alarm installation in your state.

Security Systems contractors in Los Angeles(46 listed)

1st Response Alarms
security-systems · Los Angeles · CA
4.7 (0 reviews)
59th Broadway Customs
security-systems · Los Angeles · CA
4.5 (147 reviews)
Access Cabling
security-systems · Los Angeles · CA
5 (2 reviews)
Ace Alarm, Inc.
security-systems · Los Angeles · CA
4.6 (48 reviews)
ACS Security
security-systems · Los Angeles · CA
4.4 (371 reviews)
Allied International Security Guards Company
security-systems · Los Angeles · CA
4.9 (90 reviews)
Allstate Security Systems Inc
security-systems · Los Angeles · CA
1 (0 reviews)
Angel's Electronics
security-systems · Los Angeles · CA
4.4 (0 reviews)
Armtech Satellites, Inc
security-systems · Los Angeles · CA
5 (8 reviews)
BB One Technologies
security-systems · Los Angeles · CA
5 (4 reviews)
California Installs
security-systems · Los Angeles · CA
4.4 (135 reviews)
California Lock & Safe
security-systems · Los Angeles · CA
4.2 (114 reviews)
C & C Business System
security-systems · Los Angeles · CA
5 (0 reviews)
Choice Alarm
security-systems · Los Angeles · CA
4.1 (0 reviews)
CSI Security
security-systems · Los Angeles · CA
4.9 (107 reviews)
Cyber Shield Security
security-systems · Los Angeles · CA
4.9 (29 reviews)
DVRS
security-systems · Los Angeles · CA
5 (103 reviews)
Espinoza Installations
security-systems · Los Angeles · CA
4.5 (0 reviews)
FFS Tech
security-systems · Los Angeles · CA
5 (4 reviews)
GOLDENCAR TINT & DASHCAM
security-systems · Los Angeles · CA
4.5 (123 reviews)
Golden Circles Low Voltage
security-systems · Los Angeles · CA
5 (0 reviews)
Hal’s Locksmith 24-7
security-systems · Los Angeles · CA
5 (510 reviews)
Hexagon Security
security-systems · Los Angeles · CA
5 (2 reviews)
High-Tech Systems
security-systems · Los Angeles · CA
4.5 (29 reviews)
View all 46 security systems contractors in California

How much does security systems cost in Los Angeles?

$500 – $3,000Full cost guide →per system (typical)

Basic alarm system: $300–$800 installed. Camera system (4–8 cameras): $1,000–$3,000 installed. Monthly monitoring: $20–$60/month. Smart lock + doorbell cam: $300–$600.

Security Systems contractors in Los Angeles — FAQ

How many security systems contractors are in Los Angeles?

EdgeLocal lists 46 licensed security systems contractors in Los Angeles, California. All listings are sourced from state licensing registries.

What is the average rating for security systems contractors in Los Angeles?

Security Systems contractors in Los Angeles have an average Google rating of 4.8 stars across 32 rated contractors on EdgeLocal. Ratings are sourced from Google Business profiles.

Do security systems contractors in Los Angeles need to be licensed?

Yes. California requires security systems contractors to hold a valid state license. Always verify a contractor's license is current and in good standing before signing any contract or allowing work to begin.

How do I find a reliable security systems contractor in Los Angeles?

Start by verifying the contractor holds a valid California license. Check their Google rating and read reviews. Get at least three written estimates. Confirm they carry general liability and workers' compensation insurance. Ask for references from recent Los Angeles jobs.

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