Home Security System Cost Calculator
Estimate home security system installation cost based on home size, system type, and components.
Last updated: March 25, 2026
Home Security System Cost Calculator
Estimate home security system installation cost based on home size, system type, and components.
Estimated Total
$1,300
Itemized Breakdown
This calculator provides estimates based on national averages adjusted for your region. Actual costs may vary significantly based on specific project conditions, contractor availability, material prices, and local market factors. Always get at least 3 quotes from licensed, insured contractors before starting your project.
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Read our complete Home Security System Installation cost guide with material comparisons, contractor tips, savings strategies, and regional pricing data.
Quick Cost Reference
Cost by Tier
DIY wireless system (SimpliSafe, Ring Alarm) with base station, keypad, door/window sensors, and one motion detector - self-monitored or low-cost monitoring plan
Professional wireless system (ADT, Vivint, or Brinks) with cameras, doorbell camera, sensors, smoke/CO detectors, and professional monitoring
Full smart home security integration - hardwired cameras, glass break sensors, smart locks, video doorbell, flood/smoke sensors, 24/7 professional monitoring with cellular backup