21410 STRATHERN ST
Mixed Use Property in Los Angeles, CA · 91304
At a glance
21410 STRATHERN ST is a 41,852-square-foot mixed use property building in Los Angeles, California, built in 1979. In its 2025 Los Angeles benchmarking disclosure it reported a site energy-use intensity of 149.1 kBtu/ft² and 357 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 | 149.1 kBtu/ft² |
| Source EUI | 417.6 kBtu/ft² |
| GHG emissions | 357 tCO₂e |
| GHG intensity | — |
| Water use | 1,225 kgal |
| Gross floor area | 41,852 sq ft |
| Source record | la:380858901150:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 149.1 kBtu/ft² | 357 tCO₂e | |
| 2024 | — | 158.7 kBtu/ft² | 441 tCO₂e | |
| 2023 | — | 151.6 kBtu/ft² | 450 tCO₂e | |
| 2022 | — | 129.5 kBtu/ft² | 371 tCO₂e | |
| 2021 | — | 32.6 kBtu/ft² | 83 tCO₂e | |
| 2020 | — | 5.4 kBtu/ft² | 14 tCO₂e | |
| 2019 | — | 5.4 kBtu/ft² | 15 tCO₂e | |
| 2018 | — | — | — |
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
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 21410 STRATHERN ST
- City
- Los Angeles
- State
- California
- ZIP
- 91304
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 21410 STRATHERN ST compare with other mixed use property buildings in Los Angeles?
The latest disclosures cover 88 mixed use property buildings in Los Angeles, out of 11,498 buildings citywide. Its site EUI of 149.1 kBtu/ft² is about 290% above the average of 38.2 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 41,852 sq ft, it is about 67% below the average floor area of 125,193 sq ft for those buildings. It was built in 1979, 9 years later than the group's average year built (1970). Across all 24 jurisdictions BuildingCensus covers, the 1,212 mixed use property buildings average an ENERGY STAR score of 69 and a site EUI of 79.8 kBtu/ft².
How has 21410 STRATHERN ST's energy performance changed over time?
BuildingCensus holds 8 Los Angeles disclosures for 21410 STRATHERN ST, covering report years 2018–2025. Site EUI moved from 5.4 kBtu/ft² (2019) to 149.1 kBtu/ft² (2025), an 2661% increase. Reported emissions went from 15 tCO₂e to 357 tCO₂e over the same span (up 2295%).
What does a site EUI of 149.1 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. 21410 STRATHERN ST's 149.1 kBtu/ft² across 41,852 sq ft works out to about 6.2 billion Btu (1,829 MWh-equivalent) in 2025. Its source EUI of 417.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,225 thousand gallons of water for the year.
Which law requires 21410 STRATHERN ST to report its energy use?
21410 STRATHERN 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:380858901150:2025). 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 mixed use property buildings in Los Angeles
- 12457 GLADSTONE AVE· 41,464 sq ft · EUI 13.9 kBtu/ft²
- 12636 BEATRICE ST· 40,000 sq ft · score 87 (A)
- 431 S FAIRFAX AVE· 40,000 sq ft
- 5941 HOLLYWOOD BLVD· 38,521 sq ft · EUI 22.7 kBtu/ft²
- 5029 S VERMONT AVE· 36,911 sq ft · EUI 24.2 kBtu/ft²
- 3210 HELMS AVE· 35,200 sq ft
- Mixed Use Property buildings in Los Angeles· 88 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 21410 STRATHERN ST's energy grade?
21410 STRATHERN ST did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 149.1 kBtu/ft².
How much energy does 21410 STRATHERN ST use?
Its 2025 site energy-use intensity was 149.1 kBtu/ft² (417.6 kBtu/ft² source) across 41,852 sq ft.
What are 21410 STRATHERN ST's carbon emissions?
21410 STRATHERN ST reported 357 tCO₂e of greenhouse-gas emissions for 2025.
Where is 21410 STRATHERN ST?
21410 STRATHERN ST is in Los Angeles, California 91304.
How big is 21410 STRATHERN ST and when was it built?
21410 STRATHERN ST has 41,852 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1979 as its year built. It is classed as mixed use property.
Is 21410 STRATHERN 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, “21410 STRATHERN ST, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/21410-strathern-st-906106e8 (data as of October 2, 2026).