O'Farrell
Mixed Residential in San Francisco, CA · 477 OFARRELL ST · 94102
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 94 (band A) |
| Site EUI | 37.5 kBtu/ft² |
| Source EUI | 57.7 kBtu/ft² |
| GHG emissions | 181 tCO₂e |
| GHG intensity | 2.0 kgCO₂e/ft² |
| Electricity | 272,736 kWh |
| Natural gas | 24,030 therms |
| Gross floor area | 88,860 sq ft |
| Source record | sf:0324/024:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 94 | -1 | 37.5 kBtu/ft² | 181 tCO₂e |
| 2024 | 95 | -1 | 36.6 kBtu/ft² | 185 tCO₂e |
| 2023 | 96 | -2 | 34.6 kBtu/ft² | 180 tCO₂e |
| 2022 | 98 | +2 | 30.9 kBtu/ft² | 160 tCO₂e |
| 2021 | 96 | 33.5 kBtu/ft² | 165 tCO₂e | |
| 2020 | — | 29.7 kBtu/ft² | 152 tCO₂e | |
| 2019 | 98 | +1 | 31.5 kBtu/ft² | 164 tCO₂e |
| 2018 | 97 | 31.3 kBtu/ft² | 164 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 477 OFARRELL ST
- City
- San Francisco
- State
- California
- ZIP
- 94102
- Coordinates
- 37.78560, -122.41242
Within ~1 km
Nearby benchmarked buildings
- Hilton San Francisco Union Square (San Franciscoofh)score —
Hotel · 1,964,250 sq ft
Commercial · 1,964,250 sq ft
- Hilton San Francisco Union Square (Sfofh)score 89
Hotel · 1,964,250 sq ft
- 337F2-Sfodt-San Francisco Marriott Marquisscore 95
Hotel · 1,578,964 sq ft
- Westin St. Francis Hotelscore 100
Commercial · 1,315,996 sq ft
- 84Sch - Westin St. Francisscore 97
Hotel · 1,248,492 sq ft
See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is O'Farrell's energy grade?
O'Farrell scores 94 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 O'Farrell use?
Its 2025 site energy-use intensity was 37.5 kBtu/ft² (57.7 kBtu/ft² source) across 88,860 sq ft, including 272,736 kWh of electricity and 24,030 therms of natural gas.
What are O'Farrell's carbon emissions?
O'Farrell reported 181 tCO₂e of greenhouse-gas emissions (2.0 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:0324/024:2025.