28000 S WESTERN AVE
Multifamily Housing in Los Angeles, CA · 90732
At a glance
28000 S WESTERN AVE is a 169,947-square-foot multifamily housing building in Los Angeles, California, built in 2008. In its 2025 Los Angeles benchmarking disclosure it reported a site energy-use intensity of 4.6 kBtu/ft² and 45 tCO₂e of greenhouse-gas emissions.
LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 4.6 kBtu/ft² |
| Source EUI | 12.9 kBtu/ft² |
| GHG emissions | 45 tCO₂e |
| GHG intensity | — |
| Water use | 6,167 kgal |
| Gross floor area | 169,947 sq ft |
| Source record | la:467723737455:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 4.6 kBtu/ft² | 45 tCO₂e | |
| 2024 | — | 4.8 kBtu/ft² | 47 tCO₂e | |
| 2023 | — | 4.6 kBtu/ft² | 55 tCO₂e | |
| 2022 | — | 4.4 kBtu/ft² | 53 tCO₂e | |
| 2021 | — | 4.2 kBtu/ft² | 50 tCO₂e | |
| 2020 | — | 4.0 kBtu/ft² | 47 tCO₂e | |
| 2019 | — | 4.5 kBtu/ft² | 46 tCO₂e | |
| 2018 | — | 6.0 kBtu/ft² | 68 tCO₂e | |
| 2017 | — | 6.1 kBtu/ft² | 79 tCO₂e | |
| 2016 | — | 6.1 kBtu/ft² | 78 tCO₂e |
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
Seaport Homes
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Location
- Address
- 28000 S WESTERN AVE
- City
- Los Angeles
- State
- California
- ZIP
- 90732
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 28000 S WESTERN AVE 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. Its site EUI of 4.6 kBtu/ft² is about 88% below the average of 37.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 169,947 sq ft, it is about 181% above the average floor area of 60,540 sq ft for those buildings. It was built in 2008, 33 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 28000 S WESTERN AVE's energy performance changed over time?
BuildingCensus holds 10 Los Angeles disclosures for 28000 S WESTERN AVE, covering report years 2016–2025. Site EUI moved from 6.1 kBtu/ft² (2016) to 4.6 kBtu/ft² (2025), a 25% decrease. Reported emissions went from 78 tCO₂e to 45 tCO₂e over the same span (down 43%).
What does a site EUI of 4.6 kBtu/ft² mean?
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. 28000 S WESTERN AVE's 4.6 kBtu/ft² across 169,947 sq ft works out to about 0.8 billion Btu (229 MWh-equivalent) in 2025. Its source EUI of 12.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 6,167 thousand gallons of water for the year.
Which law requires 28000 S WESTERN AVE to report its energy use?
28000 S WESTERN AVE 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:467723737455:2025). 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.
More multifamily housing buildings in Los Angeles
- 4215 S GLENCOE AVE· 169,910 sq ft · score 73 (B)
- 3675 WILSHIRE BLVD· 169,548 sq ft · score 79 (B)
- 630 MASSELIN AVE· 168,133 sq ft · score 93 (A)
- 8730 BELFORD AVE· 167,555 sq ft · score 100 (A)
- 6710 VARIEL AVE· 166,958 sq ft · score 72 (B)
- 2700 S FIGUEROA ST· 166,870 sq ft · score 92 (A)
- Multifamily Housing buildings in Los Angeles· 3,538 benchmarked
- All Los Angeles benchmarked buildings· LA Municipal Code Div. 97, §91.9701 (EBEWE)
- Most efficient large buildings in Los Angeles
- Least efficient large buildings in Los Angeles
- Biggest emitters in Los Angeles
Frequently asked questions
What is 28000 S WESTERN AVE's energy grade?
28000 S WESTERN AVE did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 4.6 kBtu/ft².
How much energy does 28000 S WESTERN AVE use?
Its 2025 site energy-use intensity was 4.6 kBtu/ft² (12.9 kBtu/ft² source) across 169,947 sq ft.
What are 28000 S WESTERN AVE's carbon emissions?
28000 S WESTERN AVE reported 45 tCO₂e of greenhouse-gas emissions for 2025.
Where is 28000 S WESTERN AVE?
28000 S WESTERN AVE is in Los Angeles, California 90732.
How big is 28000 S WESTERN AVE and when was it built?
28000 S WESTERN AVE has 169,947 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2008 as its year built. It is classed as multifamily housing.
Is 28000 S WESTERN AVE 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, “28000 S WESTERN AVE, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/28000-s-western-ave-4af160db (data as of October 2, 2026).