15450 PLUMMER ST
Multifamily Housing in Los Angeles, CA · 91343
At a glance
15450 PLUMMER ST is a 60,352-square-foot multifamily housing building in Los Angeles, California, built in 1983. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 94 out of 100 (grade A), a site energy-use intensity of 28.4 kBtu/ft² and 94 tCO₂e of greenhouse-gas emissions. That score is higher than 67% of the 3,344 scored multifamily housing buildings in Los Angeles.
LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 94 (band A) |
| Site EUI | 28.4 kBtu/ft² |
| Source EUI | 52.8 kBtu/ft² |
| GHG emissions | 94 tCO₂e |
| GHG intensity | — |
| Water use | 4 kgal |
| Gross floor area | 60,352 sq ft |
| Source record | la:419766910950:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 94 | -2 | 28.4 kBtu/ft² | 94 tCO₂e |
| 2024 | 96 | -1 | 29.0 kBtu/ft² | 103 tCO₂e |
| 2023 | 97 | +2 | 25.8 kBtu/ft² | 97 tCO₂e |
| 2022 | 95 | -5 | 30.2 kBtu/ft² | 110 tCO₂e |
| 2021 | 100 | ±0 | 13.1 kBtu/ft² | 68 tCO₂e |
| 2020 | 100 | +12 | 7.5 kBtu/ft² | 66 tCO₂e |
| 2019 | 88 | -1 | 33.2 kBtu/ft² | 122 tCO₂e |
| 2018 | 89 | 31.9 kBtu/ft² | 119 tCO₂e | |
| 2017 | — | — | — |
Compliance context
LA Municipal Code Div. 97, §91.9701 (EBEWE)
EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.
Ownership
Conservice, LLC
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Location
- Address
- 15450 PLUMMER ST
- City
- Los Angeles
- State
- California
- ZIP
- 91343
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Los Angeles · biggest emitters
How does 15450 PLUMMER ST compare with other multifamily housing buildings in Los Angeles?
The latest disclosures cover 3,538 multifamily housing buildings in Los Angeles, out of 11,498 buildings citywide. 15450 PLUMMER ST's ENERGY STAR score of 94 compares with an average of 78 across the 3,344 that report a score; it scores higher than 67% of them and lower than 31%. Its site EUI of 28.4 kBtu/ft² is about 24% below the average of 37.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 60,352 sq ft, it is roughly in line with the average floor area of 60,540 sq ft for those buildings. It was built in 1983, 8 years later than the group's average year built (1975). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has 15450 PLUMMER ST's energy performance changed over time?
BuildingCensus holds 9 Los Angeles disclosures for 15450 PLUMMER ST, covering report years 2017–2025. Its ENERGY STAR score went from 89 in 2018 to 94 in 2025 (+5 points); its best year on file was 2020, at 100. Site EUI moved from 31.9 kBtu/ft² (2018) to 28.4 kBtu/ft² (2025), a 11% decrease. Reported emissions went from 119 tCO₂e to 94 tCO₂e over the same span (down 21%).
What does an ENERGY STAR score of 94 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 94 means the building performs better than about 94% of its national peers. BuildingCensus bands the score into report-card grades; 94 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Los Angeles, 63% of scored buildings are at 75 or above.
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. 15450 PLUMMER ST's 28.4 kBtu/ft² across 60,352 sq ft works out to about 1.7 billion Btu (502 MWh-equivalent) in 2025. Its source EUI of 52.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 4 thousand gallons of water for the year.
Which law requires 15450 PLUMMER ST to report its energy use?
15450 PLUMMER ST reports under LA Municipal Code Div. 97, §91.9701 (EBEWE), the legal basis of Los Angeles's Existing Buildings Energy & Water Efficiency (EBEWE) program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record la:419766910950:2025). EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.
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Frequently asked questions
What is 15450 PLUMMER ST's energy grade?
15450 PLUMMER ST scores 94 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 15450 PLUMMER ST use?
Its 2025 site energy-use intensity was 28.4 kBtu/ft² (52.8 kBtu/ft² source) across 60,352 sq ft.
What are 15450 PLUMMER ST's carbon emissions?
15450 PLUMMER ST reported 94 tCO₂e of greenhouse-gas emissions for 2025.
Where is 15450 PLUMMER ST?
15450 PLUMMER ST is in Los Angeles, California 91343.
How big is 15450 PLUMMER ST and when was it built?
15450 PLUMMER ST has 60,352 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1983 as its year built. It is classed as multifamily housing.
Is 15450 PLUMMER ST covered by LA Municipal Code Div. 97, §91.9701 (EBEWE)?
Yes — it appears in the 2025 Existing Buildings Energy & Water Efficiency (EBEWE) disclosure, which lists the buildings reporting under LA Municipal Code Div. 97, §91.9701 (EBEWE).
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About this data
Source: Existing Buildings Energy & Water Efficiency (EBEWE) (LA Municipal Code Div. 97, §91.9701 (EBEWE)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “15450 PLUMMER ST, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/15450-plummer-st-72ad2269 (data as of October 2, 2026).