21731 Ventura Blvd Update
Office in California, CA · 21731 Ventura Boulevard, Los Angeles · 91364
At a glance
21731 Ventura Blvd Update is a 51,396-square-foot office building at 21731 Ventura Boulevard, Los Angeles in Los Angeles, California, built in 1979. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 60 out of 100 (grade C) and 195 tCO₂e of greenhouse-gas emissions. That score is higher than 21% of the 4,912 scored office buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 60 (band C) |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | 195 tCO₂e |
| GHG intensity | 3.8 kgCO₂e/ft² |
| Electricity | 630,589 kWh |
| Gross floor area | 51,396 sq ft |
| Source record | california:6682180:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 60 | +1 | — | 195 tCO₂e |
| 2023 | 59 | +3 | — | 184 tCO₂e |
| 2021 | 56 | -11 | 52.5 kBtu/ft² | 165 tCO₂e |
| 2019 | 67 | +8 | 60.8 kBtu/ft² | 205 tCO₂e |
| 2018 | 59 | 66.0 kBtu/ft² | 240 tCO₂e |
Compliance context
AB 802 (Public Resources Code §25402.10)
AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 21731 Ventura Boulevard, Los Angeles
- City
- California
- State
- California
- ZIP
- 91364
- Coordinates
- 34.16881, -118.60152
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 21731 Ventura Blvd Update compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. 21731 Ventura Blvd Update's ENERGY STAR score of 60 compares with an average of 75 across the 4,912 that report a score; it scores higher than 21% of them and lower than 78%. Its emissions intensity of 3.8 kgCO₂e/ft² is roughly in line with the group average of 3.6 kgCO₂e/ft².
At 51,396 sq ft, it is about 66% below the average floor area of 151,937 sq ft for those buildings. It was built in 1979, 6 years earlier than the group's average year built (1985). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has 21731 Ventura Blvd Update's energy performance changed over time?
BuildingCensus holds 5 California disclosures for 21731 Ventura Blvd Update, covering report years 2018, 2019, 2021, 2023, 2024. Its ENERGY STAR score went from 59 in 2018 to 60 in 2024 (+1 points); its best year on file was 2019, at 67. Site EUI moved from 66.0 kBtu/ft² (2018) to 52.5 kBtu/ft² (2021), a 20% decrease. Reported emissions went from 240 tCO₂e to 195 tCO₂e over the same span (down 19%).
What does an ENERGY STAR score of 60 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 60 means the building performs better than about 60% of its national peers. BuildingCensus bands the score into report-card grades; 60 falls in band C — below median (55–69). It sits 15 points below 75, the threshold for ENERGY STAR certification. In California, 65% of scored buildings are at 75 or above.
Which law requires 21731 Ventura Blvd Update to report its energy use?
21731 Ventura Blvd Update reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record california:6682180:2024). AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
More office buildings in California
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- Valencia Corporate Plaza - 28480 Ave Stanford· 51,351 sq ft · score 100 (A)
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- Valencia Corporate Plaza 28480· 51,351 sq ft · score 95 (A)
- 901 H Street - 901 H St, Sacramento, Ca 95814, Usa· 51,340 sq ft · score 59 (C)
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- Office buildings in California· 6,214 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is 21731 Ventura Blvd Update's energy grade?
21731 Ventura Blvd Update scores 60 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 21731 Ventura Blvd Update use?
No energy-use intensity was reported for 2024.
What are 21731 Ventura Blvd Update's carbon emissions?
21731 Ventura Blvd Update reported 195 tCO₂e of greenhouse-gas emissions (3.8 kgCO₂e/ft²) for 2024.
Where is 21731 Ventura Blvd Update?
21731 Ventura Blvd Update is at 21731 Ventura Boulevard, Los Angeles, in Los Angeles, California 91364. Its coordinates are 34.16881, -118.60152 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 21731 Ventura Blvd Update and when was it built?
21731 Ventura Blvd Update has 51,396 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1979 as its year built. It is classed as office.
Is 21731 Ventura Blvd Update covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2024 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).
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About this data
Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “21731 Ventura Blvd Update, Los Angeles, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/21731-ventura-blvd-update-10e4988f (data as of July 9, 2026).