A commercial listing might highlight a monthly rent that looks attractive until the tenant receives the complete occupancy-cost schedule. Common Area Maintenance (CAM) can add a meaningful second line to the bill, particularly in managed office towers and retail complexes. CAM is a contractual allocation of defined shared-services costs, not a single uniform government-set fee. The right comparison is total occupancy cost for the space and services you actually receive.
## What CAM may cover Depending on the building and agreement, charges may fund security, housekeeping, shared electricity, elevators, common-area air-conditioning, landscaping, fire-system servicing, waste management and maintenance staff. Some developments separate utility and generator charges, while others bundle parts of them. Ask for the actual schedule, not just a verbal estimate per square foot.
## Understand the area basis The agreement may calculate CAM using leasable, chargeable, super built-up or another defined area. The quoted rate is meaningless without knowing the multiplier. For example, ₹X per sq. ft. applied to 2,000 chargeable square feet produces a different total from the same rate applied to 1,500 carpet square feet. Request a drawing and the contractual area definition. Avoid assuming all centres use an identical formula.
## Ask whether CAM is fixed or reconciled Some arrangements specify a fixed monthly charge with periodic escalation; others use estimated advances followed by reconciliation against actual expenditure. Ask who prepares the budget, which expenses are recoverable, whether management fees are included and whether the tenant can inspect an annual statement. Clarify whether capital improvements and major replacements can be allocated through CAM.
## Separate rent, CAM, utilities and taxes Build a single table with base rent, CAM, GST treatment if applicable, electricity, backup power, water, parking, property-related taxes allocated by contract, fit-out expenses and security deposits. Include escalation timing and any minimum operational charges. Have a tax adviser review the invoice and GST treatment because taxability can depend on the specific supply and arrangement.
## Look at what you actually receive A lower CAM figure is not valuable if lifts fail repeatedly, fire systems are poorly maintained or shared areas are inaccessible. Visit the building during operating hours, check loading and visitor arrangements, inspect washrooms and assess whether security and maintenance staffing match the property's use. Retail tenants should check signage, footfall access and common-area operating hours.
## Negotiate dispute and transparency clauses Seek clear definitions of excluded items, escalation notice, late-payment charges, reconciliation rights and dispute procedures. Ensure the handover date for rent and CAM commencement is documented, especially during a fit-out period when the unit is not trading. Clarify whether vacant units affect cost allocation and who bears building-level unoccupied space.



