101 LOMBARD ST / 1425 SANSOME ST
Mixed Residential in San Francisco, CA · 1425 SANSOME ST · 94111
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 97 (band A) |
| Site EUI | 42.4 kBtu/ft² |
| Source EUI | 79.9 kBtu/ft² |
| GHG emissions | 628 tCO₂e |
| GHG intensity | 2.3 kgCO₂e/ft² |
| Electricity | 1,589,798 kWh |
| Natural gas | 59,853 therms |
| Gross floor area | 470,714 sq ft |
| Source record | sf:0080/011:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 97 | -2 | 42.4 kBtu/ft² | 628 tCO₂e |
| 2024 | 99 | ±0 | 38.6 kBtu/ft² | 623 tCO₂e |
| 2023 | 99 | +1 | 39.3 kBtu/ft² | 654 tCO₂e |
| 2022 | 98 | 43.4 kBtu/ft² | 711 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | — | — | — | |
| 2019 | — | — | — | |
| 2018 | — | — | — |
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
- 1425 SANSOME ST
- City
- San Francisco
- State
- California
- ZIP
- 94111
- Coordinates
- 37.80347, -122.40408
Within ~1 km
Nearby benchmarked buildings
- 500 BATTERY STscore —
Mixed Residential · 1,779,579 sq ft
- The Gateway Apartmentsscore —
Multifamily Housing · 1,321,047 sq ft
- 05003 - Ca, San Francisco, 753-777 Davis Streetscore 100
Office · 1,074,596 sq ft
- One Maritime Plazascore 75
Commercial · 635,536 sq ft
- One Maritime Plazascore 72
Office · 603,737 sq ft
- Levi - 1155 Battery Streetscore 81
Commercial · 420,700 sq ft
See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is 101 LOMBARD ST / 1425 SANSOME ST's energy grade?
101 LOMBARD ST / 1425 SANSOME ST scores 97 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 San Francisco disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 101 LOMBARD ST / 1425 SANSOME ST use?
Its 2025 site energy-use intensity was 42.4 kBtu/ft² (79.9 kBtu/ft² source) across 470,714 sq ft, including 1,589,798 kWh of electricity and 59,853 therms of natural gas.
What are 101 LOMBARD ST / 1425 SANSOME ST's carbon emissions?
101 LOMBARD ST / 1425 SANSOME ST reported 628 tCO₂e of greenhouse-gas emissions (2.3 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:0080/011:2025.