661 Howard Street
Commercial in San Francisco, CA · 661 HOWARD ST · 94105
At a glance
661 Howard Street is a 18,000-square-foot commercial building at 661 HOWARD ST in San Francisco, California, built in 1972. 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 2022, with a site EUI of 4.2 kBtu/ft².
No energy data reported for 2025
661 Howard 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: 18,000 sq ft · Built 1972
Source record sf:3735/040:2025
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | — | — | |
| 2024 | — | — | — | |
| 2023 | — | — | — | |
| 2022 | — | 4.2 kBtu/ft² | — | |
| 2021 | — | 80.9 kBtu/ft² | 88 tCO₂e | |
| 2020 | — | — | — | |
| 2019 | — | 277.2 kBtu/ft² | 282 tCO₂e | |
| 2018 | — | 270.6 kBtu/ft² | 279 tCO₂e | |
| 2017 | — | 268.1 kBtu/ft² | 277 tCO₂e | |
| 2016 | — | 274.3 kBtu/ft² | 284 tCO₂e | |
| 2015 | — | — | — | |
| 2014 | — | — | — | |
| 2013 | — | 275.3 kBtu/ft² | 296 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
- 661 HOWARD ST
- City
- San Francisco
- State
- California
- ZIP
- 94105
- Coordinates
- 37.78535, -122.39946
Within ~1 km
Nearby benchmarked buildings
- 555 Californiascore 75
Commercial · 1,968,807 sq ft
- PGE-GO Complexscore —
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- 555 California Streetscore 76
Office · 1,810,397 sq ft
Office · 1,775,440 sq ft
- Pge-Go Complex 102_245M_77Blscore 72
Office · 1,775,427 sq ft
Commercial · 1,684,713 sq ft
See also: most efficient in San Francisco · biggest emitters
How has 661 Howard Street's energy performance changed over time?
BuildingCensus holds 15 San Francisco disclosures for 661 Howard Street, covering report years 2011–2025. Site EUI moved from 275.3 kBtu/ft² (2013) to 4.2 kBtu/ft² (2022), a 98% decrease. Reported emissions went from 296 tCO₂e to 88 tCO₂e over the same span (down 70%).
Which law requires 661 Howard Street to report its energy use?
661 Howard 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:3735/040:2025). San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.
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Frequently asked questions
What is 661 Howard Street's energy grade?
661 Howard 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 661 Howard Street?
661 Howard Street is at 661 HOWARD ST, in San Francisco, California 94105. Its coordinates are 37.78535, -122.39946 (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, “661 Howard Street, San Francisco, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/san-francisco/661-howard-street-2a6d5aee (data as of October 2, 2026).