How much does a home security system cost?
Home security system installation runs $250 for a basic DIY kit, $650 for a typical professionally-installed package with cameras, and $2,500+ for premium full-property monitored systems with smart locks and glass-break sensors.
Quick price points (2026)
| Tier | Cost | Unit |
|---|---|---|
| Low | $250 | installed |
| Typical | $650 | installed |
| High | $2,500 | installed |