345 W Portal Ave
Commercial in San Francisco, CA · 345 W PORTAL AVE · 94127
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 87 (band A) |
| Site EUI | 48.8 kBtu/ft² |
| Source EUI | 104.1 kBtu/ft² |
| GHG emissions | 28 tCO₂e |
| GHG intensity | 2.7 kgCO₂e/ft² |
| Electricity | 90,199 kWh |
| Natural gas | 1,890 therms |
| Gross floor area | 10,180 sq ft |
| Source record | sf:3012/018:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 87 | ±0 | 48.8 kBtu/ft² | 28 tCO₂e |
| 2024 | 87 | -13 | 49.3 kBtu/ft² | 28 tCO₂e |
| 2023 | 100 | 41.4 kBtu/ft² | 33 tCO₂e | |
| 2022 | — | 42.3 kBtu/ft² | 33 tCO₂e | |
| 2021 | — | 45.4 kBtu/ft² | 33 tCO₂e | |
| 2020 | — | 41.1 kBtu/ft² | 31 tCO₂e | |
| 2019 | 74 | -13 | 41.0 kBtu/ft² | 33 tCO₂e |
| 2018 | 87 | +9 | 23.4 kBtu/ft² | 21 tCO₂e |
| 2017 | 78 | +4 | 28.1 kBtu/ft² | 27 tCO₂e |
| 2016 | 74 | -3 | 42.0 kBtu/ft² | 38 tCO₂e |
| 2015 | 77 | -4 | 38.7 kBtu/ft² | 34 tCO₂e |
| 2014 | 81 | +8 | 38.8 kBtu/ft² | 35 tCO₂e |
| 2013 | 73 | 46.9 kBtu/ft² | 42 tCO₂e | |
| 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
- 345 W PORTAL AVE
- City
- San Francisco
- State
- California
- ZIP
- 94127
- Coordinates
- 37.73708, -122.46965
Within ~1 km
Nearby benchmarked buildings
- STONESTOWN - MACYSscore —
Commercial · 267,788 sq ft
- 2790 19TH AVEscore 100
Mixed Residential · 197,325 sq ft
- San Francisco Grove Hoa Inc.score 100
Multifamily Housing · 197,325 sq ft
- Aptos Middlescore 78
K-12 School · 168,000 sq ft
- Sf Zooscore —
Other · 65,799 sq ft
- Stonestown Medical Buildingscore 41
Medical Office · 64,985 sq ft
See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is 345 W Portal Ave's energy grade?
345 W Portal Ave scores 87 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 345 W Portal Ave use?
Its 2025 site energy-use intensity was 48.8 kBtu/ft² (104.1 kBtu/ft² source) across 10,180 sq ft, including 90,199 kWh of electricity and 1,890 therms of natural gas.
What are 345 W Portal Ave's carbon emissions?
345 W Portal Ave reported 28 tCO₂e of greenhouse-gas emissions (2.7 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:3012/018:2025.