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3130 20Th Street - Sf

Office in California, CA · 3130 20Th Street, San Francisco · 94110

At a glance

3130 20Th Street - Sf is a 56,055-square-foot office building at 3130 20Th Street, San Francisco in San Francisco, California, built in 1949. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 88 out of 100 (grade A), a site energy-use intensity of 28.5 kBtu/ft² and 99 tCO₂e of greenhouse-gas emissions. That score is higher than 59% of the 4,912 scored office buildings in California.

ENERGY STAR score
88
band A · 2024
Site EUI
28.5
kBtu/ft²
GHG emissions
99
tCO₂e
GHG intensity
1.8
kgCO₂e/ft²
Floor area
56,055
sq ft
Year built
1949
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score88 (band A)
Site EUI28.5 kBtu/ft²
Source EUI—
GHG emissions99 tCO₂e
GHG intensity1.8 kgCO₂e/ft²
Electricity315,651 kWh
Natural gas5,223 therms
Gross floor area56,055 sq ft
Source recordcalifornia:4036911:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest8828.5 kBtu/ft²99 tCO₂e
2023——81 tCO₂e
202294-220.6 kBtu/ft²77 tCO₂e
202196+420.3 kBtu/ft²64 tCO₂e
202092+521.0 kBtu/ft²70 tCO₂e
201987±031.5 kBtu/ft²112 tCO₂e
20188731.0 kBtu/ft²106 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
3130 20Th Street, San Francisco
State
California
ZIP
94110
Coordinates
37.75947, -122.41230

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does 3130 20Th Street - Sf compare with other office buildings in California?

The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. 3130 20Th Street - Sf's ENERGY STAR score of 88 compares with an average of 75 across the 4,912 that report a score; it scores higher than 59% of them and lower than 39%. Its site EUI of 28.5 kBtu/ft² is about half of the average of 56.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 1.8 kgCO₂e/ft² is about half of the group average of 3.6 kgCO₂e/ft².

At 56,055 sq ft, it is about 63% below the average floor area of 151,937 sq ft for those buildings. It was built in 1949, 36 years earlier than the group's average year built (1985). 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 3130 20Th Street - Sf's energy performance changed over time?

BuildingCensus holds 7 California disclosures for 3130 20Th Street - Sf, covering report years 2018–2024. Its ENERGY STAR score went from 87 in 2018 to 88 in 2024 (+1 points); its best year on file was 2021, at 96. Site EUI moved from 31.0 kBtu/ft² (2018) to 28.5 kBtu/ft² (2024), a 8% decrease. Reported emissions went from 106 tCO₂e to 99 tCO₂e over the same span (down 7%).

What does an ENERGY STAR score of 88 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 88 means the building performs better than about 88% of its national peers. BuildingCensus bands the score into report-card grades; 88 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 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. 3130 20Th Street - Sf's 28.5 kBtu/ft² across 56,055 sq ft works out to about 1.6 billion Btu (468 MWh-equivalent) in 2024. The disclosure also reports 315,651 kWh of electricity and 5,223 therms of natural gas for the year.

Which law requires 3130 20Th Street - Sf to report its energy use?

3130 20Th Street - Sf 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:4036911:2024). 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 office buildings in California

Frequently asked questions

What is 3130 20Th Street - Sf's energy grade?

3130 20Th Street - Sf scores 88 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 3130 20Th Street - Sf use?

Its 2024 site energy-use intensity was 28.5 kBtu/ft² across 56,055 sq ft, including 315,651 kWh of electricity and 5,223 therms of natural gas.

What are 3130 20Th Street - Sf's carbon emissions?

3130 20Th Street - Sf reported 99 tCO₂e of greenhouse-gas emissions (1.8 kgCO₂e/ft²) for 2024.

Where is 3130 20Th Street - Sf?

3130 20Th Street - Sf is at 3130 20Th Street, San Francisco, in San Francisco, California 94110. Its coordinates are 37.75947, -122.41230 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is 3130 20Th Street - Sf and when was it built?

3130 20Th Street - Sf has 56,055 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1949 as its year built. It is classed as office.

Is 3130 20Th Street - Sf 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, “3130 20Th Street - Sf, San Francisco, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/3130-20th-street-sf-3ec1206c (data as of July 9, 2026).