CREXOM™ Case Study #009

The Unexplained Expense Increase

When recoverable operating expenses continue rising without a clear explanation.

Case Profile

Property Type: Retail Center (Multi-Tenant Retail and Restaurant Property)

Difficulty Level: Intermediate

Primary Topic: Unexplained Utility Expenses Increase

Primary Domains: Property Operations, Facilities Management, Financial Analysis

Supporting Domains: Risk Management, Stakeholder and Relationship Management, Leadership and Accountability

Competencies Demonstrated: Operational Problem Solving, Building Systems Management, Expense Management, Risk Assessment, Tenant Communication

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Learning Objectives

Upon completion of this case study, readers should be able to:

  • Evaluate potential causes of significant operating expense increases.
  • Assess operational and financial risks associated with incomplete information.
  • Analyze stakeholder impacts resulting from rising operating expenses.
  • Compare alternative investigation and response strategies.
  • Develop communication approaches for tenants and ownership groups.
  • Apply professional judgment when balancing investigation costs against uncertainty.

Case Overview

A neighborhood retail center consisting of restaurant and retail tenants experienced a substantial increase in common area operating expenses over a period of several months. Landscaping, utilities, repairs and maintenance, and several other operating expense categories exceeded budget expectations and created growing concerns regarding cost management and tenant relations.

The property operated primarily under NNN lease structures, with most common area operating expenses recoverable through CAM provisions and allocated among tenants on a pro-rata basis. CAM-recoverable operating expenses increased approximately 18% year-over-year, exceeding budget projections by more than $65,000. Ownership became increasingly concerned that the increase could indicate underlying operational inefficiencies, infrastructure issues, or emerging cost management challenges.

Initial reviews identified no obvious equipment failures, utility billing errors, or major occupancy changes. Weather conditions appeared moderately elevated but not significantly outside historical norms. Tenant occupancy remained relatively stable, and no major renovations or operational changes had been reported.

As operating expenses continued to rise, ownership became increasingly concerned about the underlying cause of the increase, future operating costs, tenant reactions to rising CAM charges, and overall asset performance. Property management faced pressure to identify the cause, reassure tenants, and determine whether additional expenditures on investigations or infrastructure assessments were justified.

The challenge was complicated by uncertainty. Multiple factors could potentially be contributing to the increase, yet none appeared sufficient on their own to explain the magnitude of the expense growth.

Ownership now must determine how aggressively to investigate the issue, how transparently to communicate with tenants, and how much capital should be allocated before a definitive cause is identified.

Scenario Overview

The property is a 72,000-square-foot neighborhood retail center anchored by several restaurant tenants and a collection of service-oriented retailers. The center is approximately twenty years old and has experienced relatively stable occupancy over the past several years.

Historically, common area operating expenses had remained predictable and generally aligned with annual budget projections. During the most recent fiscal year, however, ownership began observing a steady increase in recoverable operating expenses across multiple expense categories.

The increase was first identified during quarterly financial reviews. Initially, management attributed the variance to seasonal fluctuations and anticipated normalization during subsequent billing cycles. Instead, operating expenses continued to rise.

Property management initiated a preliminary review that included:

  • Verification of vendor invoices and expense records.
  • Review of historical operating expense trends.
  • Inspection of common-area equipment.
  • Discussions with maintenance personnel.
  • Review of tenant occupancy levels.

The investigation produced no clear explanation.

Several theories emerged:

Weather-Related Demand
Regional weather patterns had produced higher-than-average temperatures during portions of the year. Increased cooling demand may have contributed to elevated electrical consumption.

However, historical comparisons suggested weather alone was unlikely to account for the full increase.

Restaurant Operations
Restaurant tenants represented a significant portion of occupied space within the center and generated above-average demands on common area services and infrastructure.

Management considered whether increased business activity, expanded operating hours, or equipment additions might be contributing to higher usage.

No tenant had formally reported operational changes, though management recognized that tenant activities are not always fully disclosed.

Aging Infrastructure
Several major building systems, including irrigation controls, exterior lighting systems, and portions of the property's mechanical infrastructure, had exceeded fifteen years of service life.

While no equipment failures had been reported, ownership questioned whether declining efficiency in lighting systems, controls, irrigation equipment, pumps, or mechanical components might be contributing to incremental operating cost increases.

Comprehensive testing and engineering evaluations would require additional expenditures not included in the current operating budget.

Hidden Operational Issues
Maintenance personnel acknowledged the possibility that undetected leaks, malfunctioning controls, scheduling issues, or equipment operating outside intended parameters could be occurring.

Identifying such issues could require specialized consultants and more extensive diagnostic work.

Operating Expense Recovery Concerns
Several tenants had begun asking questions regarding operating expense increases reflected in estimated reconciliations and budget discussions.

Although no disputes had yet arisen, management anticipated greater scrutiny if operating expenses continued to escalate.

Ownership expressed concern that tenant confidence could deteriorate if management appeared unable to explain the increases.

As operating expenses continued rising, ownership faced a difficult decision.

Should management continue monitoring trends while conducting limited investigations, or should ownership authorize a more aggressive and potentially costly effort to identify the cause?

Known Facts

 At the time decisions were required, the following facts were known:

  • The property operates primarily under NNN lease structures.
  • Most operating expenses are recoverable through CAM provisions and allocated among tenants on a pro-rata basis.
  • CAM-recoverable operating expenses increased approximately 18% year-over-year and exceeded budget projections by more than $65,000.
  • Multiple operating expense categories exceeded budget expectations.
  • Utilities represented one component of the increase but were not the sole contributor.
  • No billing errors had been identified.
  • No significant occupancy changes had occurred.
  • No major equipment failures had been discovered.
  • Several tenants had begun questioning rising operating expense estimates.
  • Restaurant tenants represented a significant portion of occupied space within the center.
  • Weather conditions were somewhat elevated compared to historical averages.
  • Building infrastructure was aging but remained operational.
  • No major tenant disputes had yet arisen.
  • Additional investigations would require unbudgeted expenditures.

Stakeholder Analysis

Ownership
Interests:

  • Preserving net operating income (NOI)
  • Protecting long-term asset performance
  • Maintaining tenant satisfaction and retention
  • Avoiding unnecessary investigative expenditures

 

Property Management
Interests:

  • Identifying the cause of rising operating expenses
  • Maintaining operational performance
  • Communicating effectively with tenants
  • Providing informed recommendations to ownership

 

Facilities and Maintenance Personnel
Interests:

  • Maintaining reliable building operations
  • Identifying potential system inefficiencies
  • Preventing equipment deterioration
  • Supporting troubleshooting and diagnostic efforts

 

Restaurant Tenants
Interests:

  • Maintaining uninterrupted business operations
  • Managing occupancy-related expenses
  • Avoiding disruptions from investigations or repairs

 

Retail Tenants
Interests:

  • Controlling recoverable operating expenses
  • Understanding CAM increases
  • Budget predictability
  • Confidence in management

 

Asset Management and Investors
Interests:

  • Preserving asset value
  • Protecting financial performance
  • Understanding operational risks
  • Supporting informed capital allocation decisions
  • Evaluating long-term infrastructure implications

Discussion Questions

  1. What additional information should ownership prioritize before authorizing significant investigative expenditures?
  2. How should property management balance the cost of further investigation against the financial impact of continued operating expense escalation?
  3. What communication strategy should management adopt with tenants while the cause of the operating expense increase remains uncertain?
  4. How should ownership evaluate the possibility that multiple smaller factors, rather than a single issue, are contributing to the increase?
  5. What role should aging infrastructure play in determining whether capital improvements or engineering assessments are warranted?
  6. How should management measure success when the root cause of the operating expense increase cannot be immediately identified?

CREXOM™ Analysis

Risk Considerations
The greatest challenge presented by this case is uncertainty.

Ownership faces the risk of spending significant resources on investigations that may not produce a definitive answer.

Conversely, delaying action may allow operational inefficiencies to persist and continue eroding financial performance.

Unexpected operating expense increases can serve as early indicators of larger infrastructure concerns. Failing to investigate sufficiently may result in deferred recognition of developing operational problems.

Financial Considerations
Although many operating expenses may be recoverable through lease provisions, sustained expense growth can affect tenant relationships, asset performance, budgeting accuracy, and long-term financial performance.

While individual monthly variances may appear manageable, sustained increases can materially impact annual operating results and asset valuation.

Management must therefore evaluate both the direct cost of investigations and the potential cost of inaction.

Operational Considerations
Operational systems often degrade gradually rather than through catastrophic failure.

Equipment may continue functioning while consuming increasing amounts of energy or water. Such degradation can remain difficult to identify through routine inspections alone.

The case highlights the importance of performance monitoring rather than relying exclusively on failure-based maintenance indicators.

Stakeholder Considerations
Tenant perceptions can become as important as the underlying operating expense issue itself.

If management appears proactive, transparent, and engaged, tenant confidence may remain intact despite rising expenses.

Conversely, inadequate communication may create concerns regarding operational competency and expense stewardship.

Leadership Considerations
Leaders must make decisions despite incomplete information.

The challenge is not simply identifying the source of rising operating expenses but determining an appropriate response under conditions of uncertainty.

This requires balancing fiscal discipline, operational responsibility, and stakeholder confidence.

Governance Considerations
Ownership should consider whether existing reporting systems, operating expense monitoring practices, benchmarking procedures, and operational controls are adequate.

The situation may reveal governance opportunities beyond the immediate operating expense issue, including improved performance tracking and infrastructure planning.

Alternative Courses of Action

Option A: Continue Monitoring with Limited Investigation

Advantages

  • Minimizes immediate expenditures.
  • Preserves operating budget flexibility.
  • Avoids potentially unnecessary consulting costs.

Disadvantages

  • Operating expenses may continue increasing.
  • Root causes may remain unidentified.
  • Stakeholder confidence could decline.

 

Option B: Conduct Targeted Diagnostic Investigations

Advantages

  • Balances cost and information gathering.
  • May identify specific operational deficiencies.
  • Demonstrates proactive management.

Disadvantages

  • May uncover only part of the problem.
  • Requires additional operating expenditures.
  • Results may remain inconclusive.

 

Option C: Authorize Comprehensive Operating Expense and Infrastructure Assessment

Advantages

  • Provides the most complete understanding of conditions.
  • May identify operational and capital improvement opportunities.
  • Supports long-term asset planning.

Disadvantages

  • Highest upfront cost.
  • Findings may not justify expenditures.
  • May require significant management resources.

CREXOM™ Perspective

Significant operating expense increases often present a leadership challenge before they present a technical challenge.

The most important decision is not necessarily how to eliminate the expense increase, but how to respond when the cause is unclear. Commercial real estate professionals frequently operate in environments where perfect information is unavailable and decisions must be made despite uncertainty.

This case demonstrates that effective asset stewardship requires balancing investigation costs, financial performance, operational risk, and stakeholder expectations simultaneously. Leaders must determine not only what actions to take, but also when sufficient information has been gathered to justify those actions.

The strongest organizations develop systems that identify unusual performance trends early, communicate openly with stakeholders, and maintain the discipline to evaluate both immediate operational concerns and longer-term asset implications. In many cases, the quality of the decision-making process becomes just as important as the eventual technical solution.

Key Takeaways

  • Rising operating expenses may result from multiple contributing factors rather than a single identifiable cause.
  • Financial impacts should be evaluated alongside operational and stakeholder risks.
  • Aging infrastructure can create performance degradation without obvious failures.
  • Effective tenant communication helps maintain trust during uncertain situations.
  • Investigation costs must be weighed against the potential cost of inaction.
  • Expense trends may reveal broader asset management and governance opportunities.
  • Professional judgment is often required before complete information is available.

Related Domains

  1. Property Operations
  2. Facilities Management
  3. Financial Analysis
  4. Risk Management
  5. Stakeholder and Relationship Management
  6. Capital Planning

About the CREXOM™ Case Study Series

The CREXOM™ Case Study Series is a growing collection of educational case studies designed to support competency development, professional judgment, critical thinking, and decision-making within the commercial real estate industry.

Each case is developed in accordance with the CREXOM™ Case Study Philosophy, Competency Taxonomy, and Publication Standard. Cases are intended for use in academic instruction, workforce development, professional certification, corporate training, executive education, and independent professional development.

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