The How-to Guide for Reducing CAM Charges and Shared Space Costs

TL;DR

When investigating where to reduce CAM charges and multifamily common-area costs, shared utility expenses might be the place to start. A higher bill doesn’t automatically signal waste, so it’s important to compare cost and consumption before deciding where to act.

HVAC, lighting, water systems, and amenity equipment are good places to identify any mismatches between actual use and how systems are scheduled, controlled, or operated.

The best strategy to find true solutions and reduce charges is to correct schedules and controls. Before deciding whether a larger investment is necessary, track consumption and repair any leaks to verify accurate reporting.

CAM Charges and Shared Space Costs

It can cost a lot to maintain common spaces; comfort, safety, and availability all require energy and water, but a higher bill doesn’t always tell you why costs have changed. Sure, higher costs can be attributed to higher rates, severe weather, and increased occupancy.

But what if you’re paying more for something you didn’t account for? What happens when HVAC runs after a clubhouse closes or irrigation continues through a leak? Then, you’re paying for usage that isn’t helping the resident, the property value, or your bank account.

You’re letting money go down the drain, literally.

Whether it’s the shared utility expenses included in common-area maintenance (CAM) charges passed on to tenants or an addition to your common-area operating costs when residents aren’t billed through CAM in a multifamily community, a high bill is not proof of waste. A high bill is a signal to investigate.

And where do you investigate? Utility data. Accurate, thorough reports help you see where cost and consumption have changed and help you find where utility costs and common-area usage don’t align. This allows you to stop the wild goose chase of where your money is going and focus on the systems that warrant attention, aligning your HVAC, lighting, water, and amenity operations with how your shared spaces are actually used.

Start by Understanding Your Common Area Utility Costs

CAM charges generally cover a tenant’s share of the expenses required to operate and maintain common areas. Depending on the lease, utilities may be included, along with landscaping, cleaning, and security costs. The lease determines which commercial expenses are recoverable and how they’re allocated.

It’s better to target specific areas than to treat every increase as a property-wide problem.

Multifamily shared utility billing follows a different set of rules. Before estimating savings or recovery, confirm which accounts serve common areas and where those costs appear in your billing process.

If you know which account or meter serves the parking garage, clubhouse, pool, or irrigation system, you can connect a change in usage to the equipment behind it. It’s better to target specific areas than to treat every increase as a property-wide problem.

Where Shared-Space Utility Costs Tend to Drift

Where do avoidable shared-space costs build up? When schedules, controls, and equipment fall out of step with how a space is actually used.

Start With HVAC Schedules

Common-area HVAC systems tend to be the culprits for wasteful usage, as they may continue operating on occupied settings even when a leasing office, lobby, or amenity space is empty.

You can start looking for discrepancies by comparing start and stop times, weekend schedules, and temperature settings with actual occupancy. When doing this, be sure to account for weather and special events before making changes.

If consumption stays high after you correct the schedule, then it is time to inspect the controls and equipment.

Review Lighting by Space

When reviewing lighting systems, remember that parking areas, stairwells, walkways, and other shared spaces have different safety and access requirements. They shouldn’t all follow the same operating plan.

Check whether fixtures run when daylight is sufficient or when a space is closed. There might be a need to change occupancy or daylight controls, adjust schedules, or upgrade lighting equipment. This way, you can focus on unnecessary operating hours without reducing required lighting.

Look for Hidden Utility Waste in Obvious Spaces

Though we can see resident use of pools, fitness centers, public restrooms, and clubhouses, we don’t often consider the equipment that may continue running even when the space is unoccupied. Pool pumps may run longer than necessary, irrigation leaks can go unnoticed between inspections, and ventilation schedules may reflect building hours instead of actual usage. Don’t discount the obvious.

The data can narrow the search, but the site inspection confirms what needs attention.

If the utility data shows unusual consumption, focus the property inspection on the spaces and equipment connected to that account. Review schedules and controls, look for leaks, and consider whether recent maintenance could explain the change or if there is a different problem to account for. The data can narrow the search, but the site inspection confirms what needs attention.

Use Utility Data to Decide Where to Act

Utility data is your cheat sheet for where to start and what to do next. A higher bill may reflect a rate increase rather than a change at the property, so what do you do next? Review cost and consumption together. If consumption has also increased, you have a reason to investigate before committing time or capital.

Making a review of utility bills useful means following these four steps:

1. Establish the baseline. Compare current cost and consumption with the same season last year and similar properties, keeping expected occupancy in mind.
2. Find the exception. Flag accounts or spaces that moved outside their normal range based on the baseline you have already set.
3. Investigate the cause. Check schedules, leaks, equipment, billing details, weather, and changes in building use. This could require a property walkthrough to investigate targeted areas. Once you find the potential cause, solve it.
4. Verify the result. Track consumption after the adjustment to confirm that it worked.

This review isn’t just useful when it comes to investigating CAM charges; it improves budgeting, too. You can separate rate increases from usage changes instead of carrying an unexplained increase into next year’s common-area maintenance costs. Across multiple properties, consistent account mapping shows which locations deserve attention first.

Commercial utility management uses accurate expense data to support CAM reconciliation and consumption data to explain changes in shared-space use. Multifamily communities use the same information for budgeting and compliant shared utility billing.

Reduce Waste Without Reducing Service

Residents don’t benefit from their empty clubhouse being cooled at full capacity or an irrigation system that loses water underground.

But they also don’t benefit from their amenities being cut off every time there is an inconsistency in usage rates, either. Start with changes that preserve the experience. The issue can be as small as correcting schedules, repairing a leak, updating controls, or even catching an address billing error.

Capital improvements should be considered only when the usage history supports the investment. If you’re evaluating an acquisition or planning a new development, Conservice Utility Cost Analysis can forecast utility expenses and assess costs, recovery rates, and submetering.

Cost control should focus on utility use that is wasteful and doesn’t add real value to the property. When shared-space operations follow actual demand, you can lower expenses while maintaining a consistent resident or tenant experience.

Gain More Control Over Common-Area Utility Costs

Don’t wait for a bill to spike. Review common-area utility use routinely, map the accounts, investigate unusual changes right when they happen, and follow through at the property.

Conservice Expense Management can help manage these costs by processing, auditing, and paying utility invoices for you, with reporting and budgeting available through Synergy. You get a consistent view of costs and consumption across your properties, while our Utility Experts™ handle the day-to-day work required to keep invoices accurate and payments on time.

Contact us to discuss how we can help you manage common-area utility costs across your properties.

Frequently Asked Questions