Abbott Building
Commercial in San Francisco, CA · 1045 SANSOME ST · 94133
At a glance
Abbott Building is a 84,149-square-foot commercial building at 1045 SANSOME ST in San Francisco, California, built in 1926. 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 91 out of 100 on ENERGY STAR with a site EUI of 35.6 kBtu/ft².
No energy data reported for 2025
Abbott Building 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: 84,149 sq ft · Built 1926
Source record sf:0134/001:2025
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | — | — | |
| 2024 | 91 | -2 | 35.6 kBtu/ft² | 182 tCO₂e |
| 2023 | 93 | 35.9 kBtu/ft² | 179 tCO₂e | |
| 2022 | — | — | — | |
| 2021 | — | — | — | |
| 2020 | — | — | — | |
| 2019 | — | — | — | |
| 2018 | 89 | -8 | 45.6 kBtu/ft² | 228 tCO₂e |
| 2017 | 97 | +16 | 38.4 kBtu/ft² | 201 tCO₂e |
| 2016 | 81 | -3 | 60.2 kBtu/ft² | 350 tCO₂e |
| 2015 | 84 | -12 | 52.8 kBtu/ft² | 304 tCO₂e |
| 2014 | 96 | ±0 | 39.7 kBtu/ft² | 222 tCO₂e |
| 2013 | 96 | -1 | 57.1 kBtu/ft² | 334 tCO₂e |
| 2012 | 97 | +12 | 42.5 kBtu/ft² | 240 tCO₂e |
| 2011 | 85 | 48.2 kBtu/ft² | 273 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
- 1045 SANSOME ST
- City
- San Francisco
- State
- California
- ZIP
- 94133
- Coordinates
- 37.79980, -122.40287
Within ~1 km
Nearby benchmarked buildings
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- 555 California Streetscore 76
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- 101 Californiascore 85
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See also: most efficient in San Francisco · biggest emitters
How has Abbott Building's energy performance changed over time?
BuildingCensus holds 15 San Francisco disclosures for Abbott Building, covering report years 2011–2025. Its ENERGY STAR score went from 85 in 2011 to 91 in 2024 (+6 points); its best year on file was 2012, at 97. Site EUI moved from 48.2 kBtu/ft² (2011) to 35.6 kBtu/ft² (2024), a 26% decrease. Reported emissions went from 273 tCO₂e to 182 tCO₂e over the same span (down 33%).
Which law requires Abbott Building to report its energy use?
Abbott Building 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:0134/001:2025). 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
- Sobel Design Building· 84,128 sq ft · EUI 27.4 kBtu/ft²
- Hotel Frank· 83,500 sq ft
- Bayview Plaza - Buildings B&C· 83,296 sq ft · EUI 82.7 kBtu/ft²
- 33 Powell Street Corporation· 83,256 sq ft · score 93 (A)
- 1453 MISSION ST· 83,000 sq ft
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- 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 Abbott Building's energy grade?
Abbott Building 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 Abbott Building?
Abbott Building is at 1045 SANSOME ST, in San Francisco, California 94133. Its coordinates are 37.79980, -122.40287 (latitude, longitude), as published in the Existing Buildings Energy Performance Ordinance file.
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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, “Abbott Building, San Francisco, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/san-francisco/abbott-building-d1645d68 (data as of October 2, 2026).