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345 W Portal Ave

Commercial in San Francisco, CA · 345 W PORTAL AVE · 94127

ENERGY STAR score
87
band A · 2025
Site EUI
48.8
kBtu/ft²
GHG emissions
28
tCO₂e
GHG intensity
2.7
kgCO₂e/ft²
Floor area
10,180
sq ft
Year built
1966
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

SF Environment Code Chapter 20 · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score87 (band A)
Site EUI48.8 kBtu/ft²
Source EUI104.1 kBtu/ft²
GHG emissions28 tCO₂e
GHG intensity2.7 kgCO₂e/ft²
Electricity90,199 kWh
Natural gas1,890 therms
Gross floor area10,180 sq ft
Source recordsf:3012/018:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest87±048.8 kBtu/ft²28 tCO₂e
202487-1349.3 kBtu/ft²28 tCO₂e
202310041.4 kBtu/ft²33 tCO₂e
202242.3 kBtu/ft²33 tCO₂e
202145.4 kBtu/ft²33 tCO₂e
202041.1 kBtu/ft²31 tCO₂e
201974-1341.0 kBtu/ft²33 tCO₂e
201887+923.4 kBtu/ft²21 tCO₂e
201778+428.1 kBtu/ft²27 tCO₂e
201674-342.0 kBtu/ft²38 tCO₂e
201577-438.7 kBtu/ft²34 tCO₂e
201481+838.8 kBtu/ft²35 tCO₂e
20137346.9 kBtu/ft²42 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.

Program details →

Ownership

No owner listed in the disclosure.

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
345 W PORTAL AVE
State
California
ZIP
94127
Coordinates
37.73708, -122.46965

Within ~1 km

Nearby benchmarked buildings

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  • San Francisco Grove Hoa Inc.score 100

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  • Aptos Middlescore 78

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  • Sf Zooscore

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  • Stonestown Medical Buildingscore 41

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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.