Twentieth Street
Commercial in San Francisco, CA · 3130 20TH ST · 94110
At a glance
Twentieth Street is a 74,055-square-foot commercial building at 3130 20TH ST in San Francisco, California, built in 1949. It is listed in the 2025 Existing Buildings Energy Performance Ordinance disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year. Its most recent reported figures are from 2024, when it scored 88 out of 100 on ENERGY STAR with a site EUI of 28.5 kBtu/ft².
No energy data reported for 2025
Twentieth Street appears in the 2025 Existing Buildings Energy Performance Ordinance disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year. Earlier reported years are in the table below.
Floor area on file: 74,055 sq ft · Built 1949
Source record sf:4083/002:2025
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | — | — | |
| 2024 | 88 | -5 | 28.5 kBtu/ft² | 99 tCO₂e |
| 2023 | 93 | -1 | 21.2 kBtu/ft² | 81 tCO₂e |
| 2022 | 94 | 20.8 kBtu/ft² | 77 tCO₂e | |
| 2021 | — | 19.5 kBtu/ft² | 64 tCO₂e | |
| 2020 | — | 20.3 kBtu/ft² | 70 tCO₂e | |
| 2019 | 87 | -1 | 31.2 kBtu/ft² | 112 tCO₂e |
| 2018 | 88 | -8 | 29.3 kBtu/ft² | 106 tCO₂e |
| 2017 | 96 | +2 | 28.5 kBtu/ft² | 108 tCO₂e |
| 2016 | 94 | -1 | 28.8 kBtu/ft² | 124 tCO₂e |
| 2015 | 95 | +6 | 27.2 kBtu/ft² | 113 tCO₂e |
| 2014 | 89 | 28.0 kBtu/ft² | 118 tCO₂e | |
| 2013 | — | 27.3 kBtu/ft² | 121 tCO₂e | |
| 2012 | 94 | +1 | 29.1 kBtu/ft² | 139 tCO₂e |
| 2011 | 93 | 32.0 kBtu/ft² | 149 tCO₂e |
Compliance context
SF Environment Code Chapter 20
San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 3130 20TH ST
- City
- San Francisco
- State
- California
- ZIP
- 94110
- Coordinates
- 37.75943, -122.41206
Within ~1 km
Nearby benchmarked buildings
- San Francisco General Hospitalscore 18
Hospital (General Medical & Surgical) · 1,370,904 sq ft
- Sf-General-Hospital-Garagescore —
Other · 300,000 sq ft
- Mission Center Buildingscore —
College/University · 290,883 sq ft
Non-Refrigerated Warehouse · 285,047 sq ft
- Flynn Division - Motor Coachscore —
Other · 268,947 sq ft
Office · 267,564 sq ft
See also: most efficient in San Francisco · biggest emitters
How has Twentieth Street's energy performance changed over time?
BuildingCensus holds 15 San Francisco disclosures for Twentieth Street, covering report years 2011–2025. Its ENERGY STAR score went from 93 in 2011 to 88 in 2024 (-5 points); its best year on file was 2017, at 96. Site EUI moved from 32.0 kBtu/ft² (2011) to 28.5 kBtu/ft² (2024), a 11% decrease. Reported emissions went from 149 tCO₂e to 99 tCO₂e over the same span (down 33%).
Which law requires Twentieth Street to report its energy use?
Twentieth Street reports under SF Environment Code Chapter 20, the legal basis of San Francisco's Existing Buildings Energy Performance Ordinance, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record sf:4083/002:2025). San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.
More commercial buildings in San Francisco
- Hotel Carlton· 74,000 sq ft
- 1161 MISSION ST· 74,000 sq ft
- 982 MARKET ST· 73,700 sq ft
- 601 Brannan Street, LLC· 73,666 sq ft · EUI 98.6 kBtu/ft²
- 22 Battery· 73,640 sq ft · score 91 (A)
- 440 MISSION ST· 73,384 sq ft · EUI 41.1 kBtu/ft²
- Commercial buildings in San Francisco· 1,683 benchmarked
- All San Francisco benchmarked buildings· SF Environment Code Chapter 20
- Most efficient large buildings in San Francisco
- Least efficient large buildings in San Francisco
- Biggest emitters in San Francisco
Frequently asked questions
What is Twentieth Street's energy grade?
Twentieth Street has no grade: it did not report energy data for 2025. The 2025 Existing Buildings Energy Performance Ordinance disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is Twentieth Street?
Twentieth Street is at 3130 20TH ST, in San Francisco, California 94110. Its coordinates are 37.75943, -122.41206 (latitude, longitude), as published in the Existing Buildings Energy Performance Ordinance file.
Working with San Francisco building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
About this data
Source: Existing Buildings Energy Performance Ordinance (SF Environment Code Chapter 20), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Twentieth Street, San Francisco, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/san-francisco/twentieth-street-c3060304 (data as of October 2, 2026).