BuildingCensus
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400 S Westmoreland

Multifamily Housing in California, CA · 400 S Westmoreland Avenue, Los Angeles · 90020

At a glance

400 S Westmoreland is a 59,154-square-foot multifamily housing building at 400 S Westmoreland Avenue, Los Angeles in Los Angeles, California, built in 1989. In its 2019 California benchmarking disclosure it reported a site energy-use intensity of 4.2 kBtu/ft² and 18 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2019
Site EUI
4.2
kBtu/ft²
GHG emissions
18
tCO₂e
GHG intensity
0.3
kgCO₂e/ft²
Floor area
59,154
sq ft
Year built
1989
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2019

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI4.2 kBtu/ft²
Source EUI—
GHG emissions18 tCO₂e
GHG intensity0.3 kgCO₂e/ft²
Electricity73,406 kWh
Gross floor area59,154 sq ft
Source recordcalifornia:6300106:2019

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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
400 S Westmoreland Avenue, Los Angeles
State
California
ZIP
90020
Coordinates
34.06665, -118.28845

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does 400 S Westmoreland 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. Its site EUI of 4.2 kBtu/ft² is about 88% below the average of 34.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.3 kgCO₂e/ft² is about 86% below the group average of 2.1 kgCO₂e/ft².

At 59,154 sq ft, it is about 61% below the average floor area of 150,919 sq ft for those buildings. Its 1989 construction date is close to 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.

What does a site EUI of 4.2 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. 400 S Westmoreland's 4.2 kBtu/ft² across 59,154 sq ft works out to about 0.2 billion Btu (73 MWh-equivalent) in 2019. The disclosure also reports 73,406 kWh of electricity for the year.

Which law requires 400 S Westmoreland to report its energy use?

400 S Westmoreland 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 2019 disclosure (source record california:6300106:2019). 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

Frequently asked questions

What is 400 S Westmoreland's energy grade?

400 S Westmoreland did not report an ENERGY STAR score in its 2019 disclosure, but its site energy-use intensity was 4.2 kBtu/ft².

How much energy does 400 S Westmoreland use?

Its 2019 site energy-use intensity was 4.2 kBtu/ft² across 59,154 sq ft, including 73,406 kWh of electricity.

What are 400 S Westmoreland's carbon emissions?

400 S Westmoreland reported 18 tCO₂e of greenhouse-gas emissions (0.3 kgCO₂e/ft²) for 2019.

Where is 400 S Westmoreland?

400 S Westmoreland is at 400 S Westmoreland Avenue, Los Angeles, in Los Angeles, California 90020. Its coordinates are 34.06665, -118.28845 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is 400 S Westmoreland and when was it built?

400 S Westmoreland has 59,154 sq ft of gross floor area, as reported in its 2019 disclosure. The disclosure lists 1989 as its year built. It is classed as multifamily housing.

Is 400 S Westmoreland covered by AB 802 (Public Resources Code §25402.10)?

Yes — it appears in the 2019 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, “400 S Westmoreland, Los Angeles, California — 2019 benchmarking disclosure”, https://buildingcensus.com/buildings/california/400-s-westmoreland-91358e9a (data as of July 9, 2026).