Casa Antigua - Labri
Multifamily Housing in California, CA · 8629 Imperial Highway, Downey · 90242
At a glance
Casa Antigua - Labri is a 52,000-square-foot multifamily housing building at 8629 Imperial Highway, Downey in Downey, California, built in 1974. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 57 out of 100 (grade C), a site energy-use intensity of 48.3 kBtu/ft² and 143 tCO₂e of greenhouse-gas emissions. That score is higher than 13% of the 9,612 scored multifamily housing buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 57 (band C) |
| Site EUI | 48.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 143 tCO₂e |
| GHG intensity | 2.8 kgCO₂e/ft² |
| Electricity | 185,836 kWh |
| Natural gas | 18,954 therms |
| Gross floor area | 52,000 sq ft |
| Source record | california:16049896:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 57 | +2 | 48.3 kBtu/ft² | 143 tCO₂e |
| 2023 | 55 | -8 | 51.0 kBtu/ft² | 151 tCO₂e |
| 2022 | 63 | -6 | 48.0 kBtu/ft² | 143 tCO₂e |
| 2021 | 69 | -7 | 36.8 kBtu/ft² | 110 tCO₂e |
| 2020 | 76 | 36.5 kBtu/ft² | 112 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
- 8629 Imperial Highway, Downey
- City
- California
- State
- California
- ZIP
- 90242
- Coordinates
- 33.91897, -118.14109
Within ~1 km
Nearby benchmarked buildings
- 8721 Imperial Hwyscore 56
Multifamily Housing · 77,168 sq ft
- Rancho La Paz - Labriscore 75
Multifamily Housing · 51,000 sq ft
See also: most efficient in California · biggest emitters
How does Casa Antigua - Labri compare with other multifamily housing buildings in California?
The latest disclosures cover 10,630 multifamily housing buildings in California, out of 40,029 buildings citywide. Casa Antigua - Labri's ENERGY STAR score of 57 compares with an average of 82 across the 9,612 that report a score; it scores higher than 13% of them and lower than 87%. Its site EUI of 48.3 kBtu/ft² is about 40% above the average of 34.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 2.8 kgCO₂e/ft² is about 31% above the group average of 2.1 kgCO₂e/ft².
At 52,000 sq ft, it is about 66% below the average floor area of 150,919 sq ft for those buildings. It was built in 1974, 14 years earlier than the group's average year built (1988). 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 Casa Antigua - Labri's energy performance changed over time?
BuildingCensus holds 5 California disclosures for Casa Antigua - Labri, covering report years 2020–2024. Its ENERGY STAR score went from 76 in 2020 to 57 in 2024 (-19 points); its best year on file was 2020, at 76. Site EUI moved from 36.5 kBtu/ft² (2020) to 48.3 kBtu/ft² (2024), an 32% increase. Reported emissions went from 112 tCO₂e to 143 tCO₂e over the same span (up 27%).
What does an ENERGY STAR score of 57 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 57 means the building performs better than about 57% of its national peers. BuildingCensus bands the score into report-card grades; 57 falls in band C — below median (55–69). It sits 18 points below 75, the threshold for ENERGY STAR certification. In California, 65% 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. Casa Antigua - Labri's 48.3 kBtu/ft² across 52,000 sq ft works out to about 2.5 billion Btu (736 MWh-equivalent) in 2024. The disclosure also reports 185,836 kWh of electricity and 18,954 therms of natural gas for the year.
Which law requires Casa Antigua - Labri to report its energy use?
Casa Antigua - Labri 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:16049896:2024). 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 multifamily housing buildings in California
- Parkway Plaza Apartments· 51,974 sq ft · EUI 22.3 kBtu/ft²
- Ca571_Building D· 51,974 sq ft · score 94 (A)
- Village Green· 51,968 sq ft · score 17 (D)
- Gateway Court Apartments· 51,952 sq ft · score 100 (A)
- Ca571_Building H· 51,951 sq ft · score 93 (A)
- Curtner Studios· 51,940 sq ft · score 93 (A)
- Multifamily Housing buildings in California· 10,630 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 Casa Antigua - Labri's energy grade?
Casa Antigua - Labri scores 57 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 Casa Antigua - Labri use?
Its 2024 site energy-use intensity was 48.3 kBtu/ft² across 52,000 sq ft, including 185,836 kWh of electricity and 18,954 therms of natural gas.
What are Casa Antigua - Labri's carbon emissions?
Casa Antigua - Labri reported 143 tCO₂e of greenhouse-gas emissions (2.8 kgCO₂e/ft²) for 2024.
Where is Casa Antigua - Labri?
Casa Antigua - Labri is at 8629 Imperial Highway, Downey, in Downey, California 90242. Its coordinates are 33.91897, -118.14109 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Casa Antigua - Labri and when was it built?
Casa Antigua - Labri has 52,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1974 as its year built. It is classed as multifamily housing.
Is Casa Antigua - Labri 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, “Casa Antigua - Labri, Downey, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/casa-antigua-labri-88634a8a (data as of July 9, 2026).