Are the “Savings” From a Commercial Energy Audit Really Worth the Time and Cost?


Steve Roberts • August 15, 2025
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Some HVAC companies market energy audits as a surefire way to lower your facility’s bills, enhance your reputation and attract high-quality tenants. What these audits actually accomplish is debatable, and largely dependent on the quality of the assessment. Many property managers have been handed reports full of vague findings that lack context and contain questionable ROI projections based on expansive (and expensive) improvement plans.


The reality is that a commercial energy audit only provides value when it’s approached strategically, timed correctly, benchmarked against comparable buildings and used to inform budget decisions before funds are allocated elsewhere.


Why Timing Makes the Difference

For most facilities, the best time to perform an audit is just before budget season in late summer or early fall. At that point, your HVAC systems have operated under maximum load for months, providing a clear picture of peak cooling demand and true operating efficiency.


Waiting until winter or early spring can hide problems like compressor cycling or duct leakage which only appear during high heat. By auditing during or immediately after the cooling season, you capture your building’s most energy-intensive period.


From a financial perspective, this timing also aligns audit findings with capital planning. Identifying inefficiencies before budget deadlines allows managers to prioritize system upgrades or recommissioning while funding is still flexible, rather than deferring fixes for another year.


What a Commercial HVAC Energy Audit Actually Evaluates

A meaningful audit goes far beyond utility-bill analysis. Technicians should review a variety of data points and site conditions to isolate HVAC inefficiencies that often go unnoticed during routine service:


  • Utility and operational benchmarking across the past 12 months, normalized for weather and occupancy trends.
  • System performance testing that measures supply and return air temperatures, static pressure and equipment runtime to detect losses in capacity or airflow.
  • Control and scheduling review to find outdated setpoints, overlapping heating and cooling or inefficient fan operation during unoccupied hours.
  • Mechanical inspection of coils, filters and dampers to uncover airflow restrictions or leakage that drive up energy use.
  • Assessing envelope and ventilation to evaluate how infiltration and insulation affect total HVAC load.


Each element ties back to quantifiable efficiency metrics that can be benchmarked against similar properties and past system baselines.


Benchmarking Against Peer Buildings

Energy audits are most useful when results are compared to other buildings of similar size, type and usage. Benchmarking data, such as Energy Use Intensity (EUI) and operational hours, helps determine whether high consumption is the result of equipment performance or external factors like occupancy and weather.


This comparison turns raw audit data into context. A facility that performs worse than portfolio peers may justify major capital upgrades, while a building already near the efficiency curve might focus on control optimization for existing equipment instead. Benchmarking also strengthens internal budget discussions, showing stakeholders that improvement priorities are based on objective, comparative data rather than assumptions.


Common HVAC Inefficiencies Audits Reveal

Even without a full retrofit, audits frequently uncover issues that waste measurable amounts of energy:


  • Simultaneous heating and cooling caused by conflicting control sequences.
  • Constant-speed fans or pumps that operate at full load even during partial demand.
  • Damaged or leaking ductwork that lowers delivered airflow.
  • Misconfigured economizers that introduce excessive outdoor air in humid conditions.
  • Sensors or thermostats that have drifted, sending false readings to the BAS.


Addressing these problems can cut consumption, improve comfort stability and prolong system lifespan, which are all meaningful goals that can influence tenant satisfaction and long-term operating budgets.


Turning Findings Into Budget Strategy


  • Prioritize high-ROI actions such as control sequence adjustments or rebalancing that require minimal cost.
  • Plan phased equipment replacements for underperforming systems with verifiable payback potential.
  • Document results and projected savings in budget proposals to support funding requests with evidence rather than estimates.
  • Track performance year over year to show whether implemented measures deliver the expected reduction in energy use.


An Energy Audit in Arlington and Fort Worth Can Be More Than a Boilerplate Report

If you want an actual data-driven energy audit that provides actionable specifics on inefficiencies and targeted improvements, call Tom’s Commercial at 817-857-7400. Our professionals respect your time, money and intelligence, and are committed to providing real-world advice based on your property’s current condition. 


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