BuildingCensus
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1090 Chestnut Street Corp.

Multifamily Housing in California, CA · 1090 Chestnut Street, San Francisco · 94109

At a glance

1090 Chestnut Street Corp. is a 98,460-square-foot multifamily housing building at 1090 Chestnut Street, San Francisco in San Francisco, California, built in 1927. In its 2023 California benchmarking disclosure it reported a site energy-use intensity of 37.0 kBtu/ft² and 205 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2023
Site EUI
37.0
kBtu/ft²
GHG emissions
205
tCO₂e
GHG intensity
2.1
kgCO₂e/ft²
Floor area
98,460
sq ft
Year built
1927
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI37.0 kBtu/ft²
Source EUI—
GHG emissions205 tCO₂e
GHG intensity2.1 kgCO₂e/ft²
Electricity163,624 kWh
Natural gas31,096 therms
Gross floor area98,460 sq ft
Source recordcalifornia:12449065:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest—37.0 kBtu/ft²205 tCO₂e
2022—34.2 kBtu/ft²186 tCO₂e
2021—24.3 kBtu/ft²131 tCO₂e
2020—31.5 kBtu/ft²169 tCO₂e
2019—37.0 kBtu/ft²198 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.

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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
1090 Chestnut Street, San Francisco
State
California
ZIP
94109
Coordinates
37.80300, -122.42126

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does 1090 Chestnut Street Corp. 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 37.0 kBtu/ft² is roughly in line with the average of 34.4 kBtu/ft². Its emissions intensity of 2.1 kgCO₂e/ft² is roughly in line with the group average of 2.1 kgCO₂e/ft².

At 98,460 sq ft, it is about 35% below the average floor area of 150,919 sq ft for those buildings. It was built in 1927, 61 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 1090 Chestnut Street Corp.'s energy performance changed over time?

BuildingCensus holds 5 California disclosures for 1090 Chestnut Street Corp., covering report years 2019–2023. Site EUI moved from 37.0 kBtu/ft² (2019) to 37.0 kBtu/ft² (2023), an 0% increase. Reported emissions went from 198 tCO₂e to 205 tCO₂e over the same span (up 3%).

What does a site EUI of 37.0 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. 1090 Chestnut Street Corp.'s 37.0 kBtu/ft² across 98,460 sq ft works out to about 3.6 billion Btu (1,068 MWh-equivalent) in 2023. The disclosure also reports 163,624 kWh of electricity and 31,096 therms of natural gas for the year.

Which law requires 1090 Chestnut Street Corp. to report its energy use?

1090 Chestnut Street Corp. 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 2023 disclosure (source record california:12449065:2023). 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 1090 Chestnut Street Corp.'s energy grade?

1090 Chestnut Street Corp. did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 37.0 kBtu/ft².

How much energy does 1090 Chestnut Street Corp. use?

Its 2023 site energy-use intensity was 37.0 kBtu/ft² across 98,460 sq ft, including 163,624 kWh of electricity and 31,096 therms of natural gas.

What are 1090 Chestnut Street Corp.'s carbon emissions?

1090 Chestnut Street Corp. reported 205 tCO₂e of greenhouse-gas emissions (2.1 kgCO₂e/ft²) for 2023.

Where is 1090 Chestnut Street Corp.?

1090 Chestnut Street Corp. is at 1090 Chestnut Street, San Francisco, in San Francisco, California 94109. Its coordinates are 37.80300, -122.42126 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is 1090 Chestnut Street Corp. and when was it built?

1090 Chestnut Street Corp. has 98,460 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1927 as its year built. It is classed as multifamily housing.

Is 1090 Chestnut Street Corp. covered by AB 802 (Public Resources Code §25402.10)?

Yes — it appears in the 2023 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, “1090 Chestnut Street Corp., San Francisco, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/1090-chestnut-street-corp-d3ba14a8 (data as of July 9, 2026).