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20422 COHASSET ST

Multifamily Housing in Los Angeles, CA · 91306

At a glance

20422 COHASSET ST is a 48,795-square-foot multifamily housing building in Los Angeles, California, built in 2007. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 98 out of 100 (grade A), a site energy-use intensity of 41.0 kBtu/ft² and 109 tCO₂e of greenhouse-gas emissions. That score is higher than 78% of the 3,344 scored multifamily housing buildings in Los Angeles.

ENERGY STAR score
98
band A · 2025
Site EUI
41.0
kBtu/ft²
GHG emissions
109
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
48,795
sq ft
Year built
2007
vintage

LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score98 (band A)
Site EUI41.0 kBtu/ft²
Source EUI71.7 kBtu/ft²
GHG emissions109 tCO₂e
GHG intensity—
Water use6,219 kgal
Gross floor area48,795 sq ft
Source recordla:386767898063:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest98-141.0 kBtu/ft²109 tCO₂e
202499±041.3 kBtu/ft²118 tCO₂e
202399±039.4 kBtu/ft²116 tCO₂e
202299+2239.3 kBtu/ft²115 tCO₂e
202177±041.3 kBtu/ft²113 tCO₂e
202077-1842.9 kBtu/ft²118 tCO₂e
201995+226.1 kBtu/ft²80 tCO₂e
20189328.4 kBtu/ft²84 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

Triumph Residential Services Inc

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Location

Address
20422 COHASSET ST
State
California
ZIP
91306

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 20422 COHASSET ST compare with other multifamily housing buildings in Los Angeles?

The latest disclosures cover 3,538 multifamily housing buildings in Los Angeles, out of 11,498 buildings citywide. 20422 COHASSET ST's ENERGY STAR score of 98 compares with an average of 78 across the 3,344 that report a score; it scores higher than 78% of them and lower than 18%. Its site EUI of 41.0 kBtu/ft² is about 10% above the average of 37.2 kBtu/ft² — it uses more energy per square foot than the typical building in that group.

At 48,795 sq ft, it is about 19% below the average floor area of 60,540 sq ft for those buildings. It was built in 2007, 32 years later than the group's average year built (1975). 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 20422 COHASSET ST's energy performance changed over time?

BuildingCensus holds 8 Los Angeles disclosures for 20422 COHASSET ST, covering report years 2018–2025. Its ENERGY STAR score went from 93 in 2018 to 98 in 2025 (+5 points); its best year on file was 2022, at 99. Site EUI moved from 28.4 kBtu/ft² (2018) to 41.0 kBtu/ft² (2025), an 44% increase. Reported emissions went from 84 tCO₂e to 109 tCO₂e over the same span (up 31%).

What does an ENERGY STAR score of 98 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 98 means the building performs better than about 98% of its national peers. BuildingCensus bands the score into report-card grades; 98 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Los Angeles, 63% 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. 20422 COHASSET ST's 41.0 kBtu/ft² across 48,795 sq ft works out to about 2 billion Btu (586 MWh-equivalent) in 2025. Its source EUI of 71.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 6,219 thousand gallons of water for the year.

Which law requires 20422 COHASSET ST to report its energy use?

20422 COHASSET 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:386767898063:2025). 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 multifamily housing buildings in Los Angeles

Frequently asked questions

What is 20422 COHASSET ST's energy grade?

20422 COHASSET ST scores 98 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 20422 COHASSET ST use?

Its 2025 site energy-use intensity was 41.0 kBtu/ft² (71.7 kBtu/ft² source) across 48,795 sq ft.

What are 20422 COHASSET ST's carbon emissions?

20422 COHASSET ST reported 109 tCO₂e of greenhouse-gas emissions for 2025.

Where is 20422 COHASSET ST?

20422 COHASSET ST is in Los Angeles, California 91306.

How big is 20422 COHASSET ST and when was it built?

20422 COHASSET ST has 48,795 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2007 as its year built. It is classed as multifamily housing.

Is 20422 COHASSET 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, “20422 COHASSET ST, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/20422-cohasset-st-2c401d5b (data as of October 2, 2026).