505 Sansome
Commercial in San Francisco, CA · 505 SANSOME ST · 94111
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 38.3 kBtu/ft² |
| Source EUI | 94.5 kBtu/ft² |
| GHG emissions | 472 tCO₂e |
| GHG intensity | 2.2 kgCO₂e/ft² |
| Electricity | 1,985,884 kWh |
| Natural gas | 15,887 therms |
| Gross floor area | 218,396 sq ft |
| Source record | sf:0207/037:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 38.3 kBtu/ft² | 472 tCO₂e | |
| 2024 | — | 20.0 kBtu/ft² | 279 tCO₂e | |
| 2023 | — | 22.3 kBtu/ft² | 328 tCO₂e | |
| 2022 | 94 | +2 | 24.7 kBtu/ft² | 354 tCO₂e |
| 2021 | 92 | 26.5 kBtu/ft² | 341 tCO₂e | |
| 2020 | — | 31.6 kBtu/ft² | 446 tCO₂e | |
| 2019 | 89 | +3 | 35.0 kBtu/ft² | 523 tCO₂e |
| 2018 | 86 | -10 | 38.7 kBtu/ft² | 573 tCO₂e |
| 2017 | 96 | ±0 | 36.9 kBtu/ft² | 584 tCO₂e |
| 2016 | 96 | -1 | 35.9 kBtu/ft² | 654 tCO₂e |
| 2015 | 97 | +2 | 35.7 kBtu/ft² | 613 tCO₂e |
| 2014 | 95 | +1 | 37.4 kBtu/ft² | 651 tCO₂e |
| 2013 | 94 | +1 | 41.2 kBtu/ft² | 759 tCO₂e |
| 2012 | 93 | +4 | 42.3 kBtu/ft² | 803 tCO₂e |
| 2011 | 89 | 48.2 kBtu/ft² | 909 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 owner listed in the disclosure.
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Location
- Address
- 505 SANSOME ST
- City
- San Francisco
- State
- California
- ZIP
- 94111
- Coordinates
- 37.79507, -122.40182
Within ~1 km
Nearby benchmarked buildings
- 555 Californiascore 75
Commercial · 1,968,807 sq ft
- PGE-GO Complexscore —
Commercial · 1,948,626 sq ft
- One Market Plazascore 80
Commercial · 1,870,178 sq ft
- One Market Plazascore 79
Office · 1,830,339 sq ft
- 555 California Streetscore 76
Office · 1,810,397 sq ft
- 500 BATTERY STscore —
Mixed Residential · 1,779,579 sq ft
See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is 505 Sansome's energy grade?
505 Sansome did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 38.3 kBtu/ft².
How much energy does 505 Sansome use?
Its 2025 site energy-use intensity was 38.3 kBtu/ft² (94.5 kBtu/ft² source) across 218,396 sq ft, including 1,985,884 kWh of electricity and 15,887 therms of natural gas.
What are 505 Sansome's carbon emissions?
505 Sansome reported 472 tCO₂e of greenhouse-gas emissions (2.2 kgCO₂e/ft²) for 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.
Dataset updated . Source: Existing Buildings Energy Performance Ordinance disclosure, record sf:0207/037:2025.