Hilton San Francisco Union Square
Commercial in San Francisco, CA · 333 OFARRELL ST · 94102
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 68 (band C) |
| Site EUI | 51.3 kBtu/ft² |
| Source EUI | 102.4 kBtu/ft² |
| GHG emissions | 6,135 tCO₂e |
| GHG intensity | 3.1 kgCO₂e/ft² |
| Electricity | 14,843,400 kWh |
| Natural gas | 69,191 therms |
| Gross floor area | 1,964,250 sq ft |
| Source record | sf:0325/031:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 68 | 51.3 kBtu/ft² | 6,135 tCO₂e | |
| 2024 | — | — | — | |
| 2023 | 83 | -6 | 56.3 kBtu/ft² | 7,496 tCO₂e |
| 2022 | 89 | 51.2 kBtu/ft² | 6,702 tCO₂e | |
| 2021 | — | 27.7 kBtu/ft² | 3,362 tCO₂e | |
| 2020 | — | 29.1 kBtu/ft² | 3,762 tCO₂e | |
| 2019 | — | — | — | |
| 2018 | 63 | +22 | 73.0 kBtu/ft² | 9,610 tCO₂e |
| 2017 | 41 | -9 | 70.7 kBtu/ft² | 9,660 tCO₂e |
| 2016 | 50 | -1 | 64.5 kBtu/ft² | — |
| 2015 | 51 | +6 | 63.7 kBtu/ft² | — |
| 2014 | 45 | -6 | 68.8 kBtu/ft² | — |
| 2013 | 51 | -8 | 70.7 kBtu/ft² | — |
| 2012 | 59 | +5 | 65.3 kBtu/ft² | — |
| 2011 | 54 | 69.1 kBtu/ft² | — |
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
- 333 OFARRELL ST
- City
- San Francisco
- State
- California
- ZIP
- 94102
- Coordinates
- 37.78564, -122.41041
Within ~1 km
Nearby benchmarked buildings
- 555 Californiascore 75
Commercial · 1,968,807 sq ft
- Hilton San Francisco Union Square (San Franciscoofh)score —
Hotel · 1,964,250 sq ft
- Hilton San Francisco Union Square (Sfofh)score 89
Hotel · 1,964,250 sq ft
- 555 California Streetscore 76
Office · 1,810,397 sq ft
Commercial · 1,684,713 sq ft
- 337F2-Sfodt-San Francisco Marriott Marquisscore 95
Hotel · 1,578,964 sq ft
See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is Hilton San Francisco Union Square's energy grade?
Hilton San Francisco Union Square scores 68 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2025 San Francisco disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Hilton San Francisco Union Square use?
Its 2025 site energy-use intensity was 51.3 kBtu/ft² (102.4 kBtu/ft² source) across 1,964,250 sq ft, including 14,843,400 kWh of electricity and 69,191 therms of natural gas.
What are Hilton San Francisco Union Square's carbon emissions?
Hilton San Francisco Union Square reported 6,135 tCO₂e of greenhouse-gas emissions (3.1 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:0325/031:2025.