CAM Expense Category

Security Services in CAM Reconciliation

Physical security and access control for the building and common areas. Includes lobby security officers, patrol services, CCTV monitoring, access control systems, and visitor management. May include off-duty police for retail properties.

Benchmarks per SF

$1.50Office
$1.25Retail
$0.45Industrial

Source: BOMA EER / IREM 2024

Typical GL Codes

6510 - Security Guard Services6515 - Security Systems Maintenance6520 - Access Control6525 - CCTV Monitoring

Recoverable Components

  • Lobby security officers
  • Patrol services (interior and exterior)
  • CCTV system monitoring and maintenance
  • Access control system maintenance
  • Visitor management system costs

Non-Recoverable Components

  • Capital security system installation
  • Security for construction projects
  • Tenant-specific security (executive protection)
  • Security system upgrades (capital vs. maintenance distinction)

Allocation Method

Pro-rata by rentable square footage. Security is generally a fixed cost (the guard is posted regardless of occupancy), so gross-up is typically not appropriate. However, in buildings where security staffing scales with occupancy (adding guards as floors are occupied), it may have a variable component.

Common Lease Language

Operating Expenses shall include all costs of providing security services for the Building and Common Areas, including security personnel, monitoring systems, access control, and related equipment maintenance.

Common Billing Errors

  • Grossing up security costs when they are fixed regardless of occupancy
  • Including capital security upgrades (new camera system) as operating expenses
  • Charging tenants for security services in areas they cannot access
  • Failing to separate after-hours security charges from base building security

Year-over-Year Trends

Security costs have increased 8-12% annually, driven by wage increases for security personnel and rising technology costs. AI-powered surveillance and automated access control are beginning to reduce headcount in some buildings, but implementation costs are typically capital, not operating expenses.

Additional Context

Security is a nuanced CAM category because it straddles the line between fixed and variable costs. A building with 24/7 lobby security incurs the same cost at 60% occupancy as at 95% occupancy. However, buildings in high-crime areas or with retail components may scale security with occupancy or seasonal traffic.

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