Understanding CAM (Common Area Maintenance) Charges: What Landlords & Tenants Should Know

Last Updated: March 10th, 2025

Published on

March 14, 2025

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When it comes to commercial leasing, both landlords and tenants must understand the intricacies of Common Area Maintenance (CAM) charges. These fees, often found in commercial lease agreements, can play a significant role in the financial responsibilities of both parties. This article provides an in-depth look at CAM charges, breaking down what they are, why they matter, and how both landlords and tenants can effectively manage and navigate them.

What Are CAM Charges? A Comprehensive Overview

Common Area Maintenance (CAM) charges are fees that tenants pay for the upkeep and maintenance of shared spaces within a commercial property. These shared spaces can include lobbies, hallways, restrooms, parking lots, elevators, and other communal areas used by all tenants in a building. CAM charges typically cover expenses related to the maintenance and operation of these areas, which are not the responsibility of individual tenants but benefit all who lease space in the building.

In commercial lease agreements, CAM fees are usually included as part of the tenant’s overall rent or lease obligations. These fees ensure that the landlord can maintain the property and keep common areas in good working condition, helping to protect the building’s value and provide a positive environment for tenants and visitors.

The Importance of CAM Charges in Commercial Leasing

CAM charges are essential in commercial leasing for several reasons. For landlords, they are a way to offset the costs of maintaining and operating the common areas that all tenants use. Without CAM charges, landlords would have to absorb the full cost of maintaining these spaces, which could lead to higher base rents or reduced profitability.

For tenants, CAM charges are typically a part of their lease obligations, and understanding what these charges include is crucial. Tenants should be aware of their share of the expenses and how these costs are calculated, as well as what the landlord is responsible for under the lease agreement. It’s important to note that tenants are only responsible for a proportional share of the CAM fees based on the amount of leased space they occupy.

Breakdown of Typical CAM Expenses: What to Expect

CAM charges can cover a wide range of expenses associated with the maintenance and operation of common areas. Here are some of the most common types of expenses that are typically included in CAM charges:

  1. Maintenance Costs: This includes repairs and maintenance for shared areas, such as parking lots, elevators, and lobbies. It can also include regular upkeep like painting, roofing, and HVAC system maintenance.
  2. Utilities: Common area utilities, such as lighting, water, and heating for shared spaces, are typically covered by CAM charges. These are essential for maintaining the functionality and comfort of communal areas.
  3. Landscaping Fees: Regular landscaping and lawn maintenance for exterior areas such as gardens, lawns, and parking lots are often part of CAM charges.
  4. Janitorial Services: The cleaning of common areas, including restrooms, hallways, and stairwells, is another expense that tenants contribute to through CAM fees.
  5. Insurance Premiums: CAM charges may include the cost of property insurance for common areas, which protects both the landlord and tenants from financial losses due to property damage or liability.

How to Calculate CAM Charges: A Step-by-Step Guide

Calculating CAM charges can be complex, but it’s essential for both landlords and tenants to have a clear understanding of how these charges are determined. Typically, CAM charges are calculated based on the tenant’s pro-rata share of the total property. Here’s a step-by-step breakdown of how these charges are usually calculated:

  1. Determine Total CAM Expenses: The landlord must first calculate the total costs associated with the maintenance and operation of common areas. This includes all the expenses listed above (maintenance, utilities, landscaping, etc.).
  2. Identify the Total Rentable Area: Next, the total rentable area of the property is determined. This is the total space available for lease to tenants, including all floors and units within the building.
  3. Calculate Pro-Rata Share: Each tenant’s CAM charges are based on the percentage of space they occupy in relation to the total rentable area. For example, if a tenant occupies 2,000 square feet in a building with a total rentable area of 20,000 square feet, their pro-rata share would be 10%. This means they would be responsible for 10% of the total CAM expenses.
  4. Apply Pro-Rata Share to CAM Expenses: Finally, the tenant’s pro-rata share is applied to the total CAM expenses, resulting in the tenant’s monthly CAM charge.

Navigating Disputes Over CAM Charges: Tips for Landlords and Tenants

Disputes over CAM charges are not uncommon in commercial leasing. Tenants may feel that the charges are excessive or that certain expenses are not justified, while landlords may struggle with tenants who refuse to pay their share of CAM fees. Here are some tips for managing disputes over CAM charges:

  1. Review the Lease Agreement: Both landlords and tenants should thoroughly review the lease agreement to ensure that all CAM charges are clearly outlined. The lease should specify what expenses are included, how they are calculated, and how often they can be adjusted.
  2. Maintain Transparency: Landlords should provide tenants with detailed, itemized statements of CAM expenses, so tenants understand what they are being charged for. Transparency helps avoid misunderstandings and fosters a positive landlord-tenant relationship.
  3. Negotiate in Good Faith: If a dispute arises, both parties should be open to negotiation. Tenants may be able to negotiate a cap on certain CAM charges, while landlords may be willing to adjust fees or reclassify certain expenses.
  4. Legal Considerations: If disputes cannot be resolved through negotiation, both parties may need to seek legal advice. The terms of the lease agreement, along with local and state laws, will often govern how CAM charges can be disputed and enforced.

The Future of CAM Charges: Trends and Changes in the Real Estate Market

As the real estate market continues to evolve, CAM charges are likely to be influenced by several emerging trends. For example:

  1. Sustainability Initiatives: With increasing focus on sustainability, many property owners are incorporating green building practices into their properties. This can affect CAM charges, as the costs of implementing energy-efficient systems and eco-friendly features (e.g., solar panels, water conservation systems) may be passed onto tenants.
  2. Technology Impact on Maintenance Costs: The growing use of smart building technologies, such as automated lighting, heating, and cooling systems, can help reduce long-term maintenance costs. As these technologies become more common, tenants may benefit from lower CAM fees due to decreased operating costs.
  3. Evolving Tenant Expectations: Tenants today are more focused on amenities and services that enhance their work environments. As a result, landlords may need to invest in higher-end maintenance services, like more frequent cleaning or upgraded common area furnishings, which could lead to higher CAM charges.

Key Takeaways on Understanding and Managing CAM Charges Effectively

Common Area Maintenance (CAM) charges are a fundamental aspect of commercial leasing, affecting both landlords and tenants. By understanding what CAM charges are, how they’re calculated, and how to navigate potential disputes, both parties can work together to manage these expenses effectively. As the commercial real estate market continues to change, staying informed about emerging trends can also help ensure that CAM charges remain fair and transparent for all parties involved.

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