One Montgomery
Commercial in San Francisco, CA · 1 MONTGOMERY STREET · 94104
At a glance
One Montgomery is a 75,880-square-foot commercial building at 1 MONTGOMERY STREET in San Francisco, California, built in 1908. 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 2021, when it scored 100 out of 100 on ENERGY STAR with a site EUI of 9.0 kBtu/ft².
No energy data reported for 2025
One Montgomery 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: 75,880 sq ft · Built 1908
Source record sf:0292/002:2025
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | — | — | |
| 2024 | — | — | — | |
| 2023 | — | — | — | |
| 2022 | — | — | — | |
| 2021 | 100 | 9.0 kBtu/ft² | 41 tCO₂e | |
| 2020 | — | 34.9 kBtu/ft² | 174 tCO₂e | |
| 2019 | 91 | +4 | 122.8 kBtu/ft² | 612 tCO₂e |
| 2018 | 87 | -5 | 27.3 kBtu/ft² | 146 tCO₂e |
| 2017 | 92 | +10 | 32.0 kBtu/ft² | 184 tCO₂e |
| 2016 | 82 | +10 | 33.9 kBtu/ft² | 223 tCO₂e |
| 2015 | 72 | -6 | 49.5 kBtu/ft² | 283 tCO₂e |
| 2014 | 78 | -1 | 39.3 kBtu/ft² | 237 tCO₂e |
| 2013 | 79 | 42.5 kBtu/ft² | 250 tCO₂e | |
| 2012 | — | — | — | |
| 2011 | — | — | — |
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
- 1 MONTGOMERY STREET
- City
- San Francisco
- State
- California
- ZIP
- 94104
- Coordinates
- 37.78925, -122.40242
Within ~1 km
Nearby benchmarked buildings
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- PGE-GO Complexscore —
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- 555 California Streetscore 76
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See also: most efficient in San Francisco · biggest emitters
How has One Montgomery's energy performance changed over time?
BuildingCensus holds 15 San Francisco disclosures for One Montgomery, covering report years 2011–2025. Its ENERGY STAR score went from 79 in 2013 to 100 in 2021 (+21 points). Site EUI moved from 42.5 kBtu/ft² (2013) to 9.0 kBtu/ft² (2021), a 79% decrease. Reported emissions went from 250 tCO₂e to 41 tCO₂e over the same span (down 83%).
Which law requires One Montgomery to report its energy use?
One Montgomery 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:0292/002:2025). 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
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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 One Montgomery's energy grade?
One Montgomery 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 One Montgomery?
One Montgomery is at 1 MONTGOMERY STREET, in San Francisco, California 94104. Its coordinates are 37.78925, -122.40242 (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, “One Montgomery, San Francisco, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/san-francisco/one-montgomery-b130b507 (data as of October 2, 2026).