Energy Auditor
Energy auditors examine buildings and systems to find where energy is being wasted and what improvements could reduce usage, costs, and emissions. They combine building science, field measurements, utility data, and practical recommendations.
What does this career do?
Energy auditors examine buildings and systems to find where energy is being wasted and what improvements could reduce usage, costs, and emissions. They combine building science, field measurements, utility data, and practical recommendations.
Core tasks
- Inspect building envelopes, lighting, heating and cooling systems, controls, and major equipment.
- Collect and analyze utility bills and field data related to energy use.
- Use diagnostic tools such as infrared cameras, airflow meters, or blower-door equipment when appropriate.
- Estimate energy savings, costs, and payback for possible improvements.
- Explain findings and prioritize recommendations for building owners or project teams.
Diagnosing Building Performance
- Compare how a building is designed to operate with how it actually uses energy.
- Look for air leakage, insulation problems, inefficient equipment, controls issues, or operating practices that increase energy use.
Turning Data into an Improvement Plan
- Estimate which upgrades are likely to save the most energy and money for the available budget.
- Present recommendations clearly so owners, contractors, and facility teams can decide what to implement first.
A Day in This Career
- Review utility data and drawings before visiting a building.
- Walk the site with a facility manager and inspect major systems.
- Collect measurements and document areas where energy may be wasted.
- Model or calculate the likely savings from several improvements.
- Prepare a report and explain which upgrades should be considered first.
Where You Might Work
- Energy-service companies
- Engineering and building-performance firms
- Utilities and weatherization programs
- Facility-management organizations
- Government and sustainability programs
Education & Training
- Technical training in building science, HVAC, construction, electrical systems, or energy management can be useful.
- O*NET notes that many workers enter through vocational education, related experience, or an associateās degree.
- Industry certifications can help demonstrate skills in auditing, building performance, thermography, or energy management.
Skills That Matter
- Building science
- Energy data
- Field inspection
- Communication
- Cost-benefit analysis
- Diagnostic tools
High School Game Plan
- Take physics, algebra, environmental science, construction, engineering, and computer classes.
- Learn how insulation, HVAC, lighting, and building controls affect energy use.
- Use a plug-in energy meter or school energy project to compare appliance or room energy use.
- Practice spreadsheets and basic cost calculations.
- Explore CTE pathways in HVAC, electricity, construction, or building automation.
Whatās Changing in This Career?
Energy auditing is expanding beyond simple efficiency checks to include electrification, heat pumps, smart controls, on-site solar, batteries, benchmarking, and building decarbonization. Auditors increasingly need to understand how several building systems interact.
Could this be a good fit for you?
You do not need to have your whole future figured out. These interests are simply clues that this career may be worth exploring.
Research basis: O*NET Energy Auditors (updated 2025), U.S. Department of Energy building-efficiency materials, and related BLS building occupations. Energy Auditor is not published as a distinct BLS wage series.