BuildingCensus
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1504 W 228TH ST

Office in Los Angeles, CA · 90501

At a glance

1504 W 228TH ST is a 22,797-square-foot office building in Los Angeles, California, built in 1965. In its 2020 Los Angeles benchmarking disclosure it reported a site energy-use intensity of 12.0 kBtu/ft² and 18 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2020
Site EUI
12.0
kBtu/ft²
GHG emissions
18
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
22,797
sq ft
Year built
1965
vintage

LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2020

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI12.0 kBtu/ft²
Source EUI31.4 kBtu/ft²
GHG emissions18 tCO₂e
GHG intensity—
Water use55 kgal
Gross floor area22,797 sq ft
Source recordla:469241756568:2020

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2020latest—12.0 kBtu/ft²18 tCO₂e
201986+721.7 kBtu/ft²32 tCO₂e
20187925.6 kBtu/ft²37 tCO₂e
2017—1.3 kBtu/ft²9 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.

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Ownership

Rexford Industrial

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Location

Address
1504 W 228TH ST
State
California
ZIP
90501

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 1504 W 228TH ST compare with other office buildings in Los Angeles?

The latest disclosures cover 676 office buildings in Los Angeles, out of 11,498 buildings citywide. Its site EUI of 12.0 kBtu/ft² is about 73% below the average of 44.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 22,797 sq ft, it is about 85% below the average floor area of 147,328 sq ft for those buildings. It was built in 1965, 10 years earlier than the group's average year built (1975). 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 1504 W 228TH ST's energy performance changed over time?

BuildingCensus holds 4 Los Angeles disclosures for 1504 W 228TH ST, covering report years 2017–2020. Its ENERGY STAR score went from 79 in 2018 to 86 in 2019 (+7 points). Site EUI moved from 1.3 kBtu/ft² (2017) to 12.0 kBtu/ft² (2020), an 823% increase. Reported emissions went from 9 tCO₂e to 18 tCO₂e over the same span (up 102%).

What does a site EUI of 12.0 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. 1504 W 228TH ST's 12.0 kBtu/ft² across 22,797 sq ft works out to about 0.3 billion Btu (80 MWh-equivalent) in 2020. Its source EUI of 31.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 55 thousand gallons of water for the year.

Which law requires 1504 W 228TH ST to report its energy use?

1504 W 228TH 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 2020 disclosure (source record la:469241756568:2020). 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 office buildings in Los Angeles

Frequently asked questions

What is 1504 W 228TH ST's energy grade?

1504 W 228TH ST did not report an ENERGY STAR score in its 2020 disclosure, but its site energy-use intensity was 12.0 kBtu/ft².

How much energy does 1504 W 228TH ST use?

Its 2020 site energy-use intensity was 12.0 kBtu/ft² (31.4 kBtu/ft² source) across 22,797 sq ft.

What are 1504 W 228TH ST's carbon emissions?

1504 W 228TH ST reported 18 tCO₂e of greenhouse-gas emissions for 2020.

Where is 1504 W 228TH ST?

1504 W 228TH ST is in Los Angeles, California 90501.

How big is 1504 W 228TH ST and when was it built?

1504 W 228TH ST has 22,797 sq ft of gross floor area, as reported in its 2020 disclosure. The disclosure lists 1965 as its year built. It is classed as office.

Is 1504 W 228TH ST covered by LA Municipal Code Div. 97, §91.9701 (EBEWE)?

Yes — it appears in the 2020 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, “1504 W 228TH ST, Los Angeles, California — 2020 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/1504-w-228th-st-3353b7e4 (data as of October 2, 2026).