Does Your Multifamily Property Qualify for an ENERGY STAR Score?

An apartment owner can track energy use in ENERGY STAR Portfolio Manager without receiving a 1–100 ENERGY STAR score. The score has separate eligibility rules. Before asking why one is missing, check the property type, the building details, and the meter history. The first gap is often in the data, and the answer should come from the Portfolio Manager record.

EPA says the score compares eligible buildings with similar buildings nationwide. Its eligibility criteria require a qualifying property type and property-use details. Multifamily housing must have at least 20 units. The general minimum gross floor area is 5,000 square feet, and mixed-use buildings have additional limits. The property type assigned to an account isn't enough by itself; the entered area and use details must also fit the criteria.

Check the whole building's energy data

The score requires energy meters for all fuel types used by the whole building, regardless of who pays the bills. EPA calls for at least 12 full, consecutive calendar months for every active meter and fuel type. For many multifamily properties, the hard question is whether unit-level utility use is represented along with common-area electricity and other fuels. A management office bill alone won't describe the building.

Build a meter inventory before interpreting the result. List each utility, meter, service area, account owner, and available billing period. Identify estimated entries and gaps. If a resident-paid meter is missing, work with the utility or the appropriate account holder through an authorized data process. Don't fill an unavailable year with a guess just to produce a number.

Understand what the score can tell you

EPA's Portfolio Manager metrics guide says a score of 50 represents median energy performance among peers. A score of 75 or higher signals high energy performance and may support certification eligibility, subject to separate requirements. The score is a comparison, not a diagnosis of a specific boiler, apartment, or operating practice. Nor does a score by itself show how much money a proposed project will save.

A useful owner review pairs the benchmark with the underlying monthly energy use and the property's changes. Was occupancy different? Did a meter get added? Was equipment replaced? Those questions help explain movement in the record. If the account has no score, ask which eligibility or data field prevents one. If it does have a score, ask what changed in the meter history before commissioning work.

Coastline's multifamily management guide emphasizes property-level reporting and a clear owner decision. Energy benchmarking can be part of that conversation when the inputs are complete. Keep the Portfolio Manager record and its meter inventory with the property file so the next review can compare the same building boundary.

If you need a clearer view of the property's records and next owner decisions, Request a Property Management Performance Review.