644 BROADWAY
Commercial in San Francisco, CA · 94133
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 1 (band D) |
| Site EUI | 185.7 kBtu/ft² |
| Source EUI | 315.8 kBtu/ft² |
| GHG emissions | 431 tCO₂e |
| GHG intensity | 10.1 kgCO₂e/ft² |
| Electricity | 859,535 kWh |
| Natural gas | 49,604 therms |
| Gross floor area | 42,500 sq ft |
| Source record | sf:0146/006:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 1 | 185.7 kBtu/ft² | 431 tCO₂e | |
| 2024 | — | — | — | |
| 2023 | — | — | — | |
| 2022 | — | — | — | |
| 2021 | — | — | — | |
| 2020 | — | — | — | |
| 2019 | — | — | — | |
| 2018 | — | — | — | |
| 2017 | — | — | — | |
| 2016 | — | — | — | |
| 2015 | — | — | — | |
| 2014 | — | — | — | |
| 2013 | — | — | — | |
| 2012 | — | — | — | |
| 2011 | — | — | — |
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
- 644 BROADWAY
- City
- San Francisco
- State
- California
- ZIP
- 94133
- Coordinates
- 37.79803, -122.40786
Within ~1 km
Nearby benchmarked buildings
- 555 Californiascore 75
Commercial · 1,968,807 sq ft
- 555 California Streetscore 76
Office · 1,810,397 sq ft
- 500 BATTERY STscore —
Mixed Residential · 1,779,579 sq ft
- The Gateway Apartmentsscore —
Multifamily Housing · 1,321,047 sq ft
- 345 CALIFORNIA STscore 88
Commercial · 814,226 sq ft
- Fairmont Hotel - San Franciscoscore 83
Commercial · 804,136 sq ft
See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is 644 BROADWAY's energy grade?
644 BROADWAY scores 1 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2025 San Francisco disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 644 BROADWAY use?
Its 2025 site energy-use intensity was 185.7 kBtu/ft² (315.8 kBtu/ft² source) across 42,500 sq ft, including 859,535 kWh of electricity and 49,604 therms of natural gas.
What are 644 BROADWAY's carbon emissions?
644 BROADWAY reported 431 tCO₂e of greenhouse-gas emissions (10.1 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:0146/006:2025.