Mendell Street
Commercial in San Francisco, CA · 301 MENDELL ST · 94124
At a glance
Mendell Street is a 65,998-square-foot commercial building at 301 MENDELL ST in San Francisco, California, built in 1979. 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 73 out of 100 on ENERGY STAR with a site EUI of 14.5 kBtu/ft².
No energy data reported for 2025
Mendell 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: 65,998 sq ft · Built 1979
Source record sf:4570/026:2025
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | — | — | |
| 2024 | 73 | +25 | 14.5 kBtu/ft² | 58 tCO₂e |
| 2023 | 48 | -9 | 24.8 kBtu/ft² | 99 tCO₂e |
| 2022 | 57 | 22.3 kBtu/ft² | 89 tCO₂e | |
| 2021 | — | 18.4 kBtu/ft² | 68 tCO₂e | |
| 2020 | — | 17.4 kBtu/ft² | 68 tCO₂e | |
| 2019 | 43 | +13 | 31.0 kBtu/ft² | 119 tCO₂e |
| 2018 | 30 | -3 | 36.7 kBtu/ft² | 145 tCO₂e |
| 2017 | 33 | -8 | 34.7 kBtu/ft² | 138 tCO₂e |
| 2016 | 41 | -6 | 38.5 kBtu/ft² | 175 tCO₂e |
| 2015 | 47 | 31.8 kBtu/ft² | 145 tCO₂e | |
| 2014 | — | 30.6 kBtu/ft² | 140 tCO₂e | |
| 2013 | 46 | -11 | 33.3 kBtu/ft² | 147 tCO₂e |
| 2012 | 57 | +6 | 28.4 kBtu/ft² | 130 tCO₂e |
| 2011 | 51 | 31.3 kBtu/ft² | 147 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.
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Location
- Address
- 301 MENDELL ST
- City
- San Francisco
- State
- California
- ZIP
- 94124
- Coordinates
- 37.74144, -122.38353
Within ~1 km
Nearby benchmarked buildings
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Mixed Residential · 137,046 sq ft
See also: most efficient in San Francisco · biggest emitters
How has Mendell Street's energy performance changed over time?
BuildingCensus holds 15 San Francisco disclosures for Mendell Street, covering report years 2011–2025. Its ENERGY STAR score went from 51 in 2011 to 73 in 2024 (+22 points). Site EUI moved from 31.3 kBtu/ft² (2011) to 14.5 kBtu/ft² (2024), a 54% decrease. Reported emissions went from 147 tCO₂e to 58 tCO₂e over the same span (down 61%).
Which law requires Mendell Street to report its energy use?
Mendell 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:4570/026:2025). 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
- 555 JACKSON ST· 65,985 sq ft · EUI 6.9 kBtu/ft²
- Hotel Abri· 65,892 sq ft · score 100 (A)
- 400 2ND ST· 65,150 sq ft · EUI 6.9 kBtu/ft²
- Stonestown Medical Building· 64,985 sq ft · score 39 (D)
- Physicians Building· 64,876 sq ft · score 71 (B)
- John Lo Schiavo Center· 64,844 sq ft · EUI 47.1 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 Mendell Street's energy grade?
Mendell 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 Mendell Street?
Mendell Street is at 301 MENDELL ST, in San Francisco, California 94124. Its coordinates are 37.74144, -122.38353 (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, “Mendell Street, San Francisco, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/san-francisco/mendell-street-5ff6cadc (data as of October 2, 2026).