Commercial Lease Clause Interpretation Guide

How gross-up provisions adjust operating expenses to reflect full-occupancy levels, protecting landlord cost recovery when vacancy exists.

A compounding annual cap on controllable CAM expenses that allows unused cap room to carry forward to future years, giving landlords more flexibility than non-cumulative caps.

An annual cap on controllable CAM expenses that resets each year, limiting the year-over-year increase without allowing unused cap room to carry forward.

A fixed dollar amount per rentable square foot above which the tenant pays their proportionate share of operating expenses. Common in full-service gross leases.

The reference year against which future operating expense increases are measured. Tenant pays only the increase above base year expenses, making it critical to the economic deal.

The percentage fee charged by the landlord (or its management company) on top of recoverable operating expenses, typically ranging from 3% to 5% of gross collected revenue or operating expenses.

Provisions granting tenants the right to inspect landlord's books and records to verify CAM charges, including timing restrictions, cost allocation, and dispute resolution procedures.

Provisions excluding anchor tenants (typically occupying 20%+ of a center) from the CAM cost pool, requiring remaining tenants to absorb a larger share of common area expenses.

Provisions defining which capital costs are recoverable through CAM and how they are amortized, distinguishing between true operating expenses and capital improvements.

The lease definition of which operating expenses are subject to annual caps ('controllable') versus which pass through at actual cost ('uncontrollable'), directly determining the effectiveness of CAM caps.

The positive definition of what costs are included in operating expenses and recoverable from tenants through CAM charges.

The negative definition of costs specifically carved out from operating expenses, protecting tenants from bearing landlord-specific costs, capital items, and above-market charges.

The formula for calculating each tenant's percentage share of operating expenses, typically based on the ratio of tenant's rentable area to total building rentable area.

Provisions governing how real estate tax increases are passed through to tenants, including base year treatment, assessment challenges, and tax abatement sharing.

Provisions governing how property insurance premiums are allocated to tenants, including coverage scope, carrier selection, and premium increase limitations.

Provisions governing whether tenants pay for utilities through direct metering, sub-metering, or as part of the operating expense pool, and how excess usage is allocated.

Provisions governing heating, ventilation, and air conditioning service outside standard building operating hours, including hourly rates, minimum charges, and advance notice requirements.

Common in retail leases, provisions requiring tenants to contribute to a shared marketing, advertising, and promotional fund for the shopping center, separate from CAM charges.

Provisions governing maintenance, repair, and replacement costs for parking structures and surface lots, including allocation between tenants and treatment of capital repairs.

Provisions in retail leases allowing tenants to offset CAM charges against percentage rent obligations, or vice versa, reducing total occupancy cost when sales-based rent is triggered.