BuildingCensus
A

639 Front St

Commercial in San Francisco, CA · 639 FRONT ST · 94111

ENERGY STAR score
92
band A · 2025
Site EUI
26.7
kBtu/ft²
GHG emissions
29
tCO₂e
GHG intensity
1.5
kgCO₂e/ft²
Floor area
19,468
sq ft
Year built
1906
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 score92 (band A)
Site EUI26.7 kBtu/ft²
Source EUI61.6 kBtu/ft²
GHG emissions29 tCO₂e
GHG intensity1.5 kgCO₂e/ft²
Electricity109,295 kWh
Natural gas1,474 therms
Gross floor area19,468 sq ft
Source recordsf:0173/003:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest92±026.7 kBtu/ft²29 tCO₂e
202492+229.3 kBtu/ft²36 tCO₂e
202390+533.7 kBtu/ft²43 tCO₂e
20228537.4 kBtu/ft²47 tCO₂e
202132.1 kBtu/ft²37 tCO₂e
202029.7 kBtu/ft²37 tCO₂e
201982+437.6 kBtu/ft²49 tCO₂e
201878-1336.5 kBtu/ft²48 tCO₂e
201791+735.2 kBtu/ft²49 tCO₂e
201684-842.0 kBtu/ft²64 tCO₂e
20159234.6 kBtu/ft²51 tCO₂e
201431.5 kBtu/ft²46 tCO₂e
201327.8 kBtu/ft²39 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
639 FRONT ST
State
California
ZIP
94111
Coordinates
37.79738, -122.39996

Within ~1 km

Nearby benchmarked buildings

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  • 555 California Streetscore 76

    Office · 1,810,397 sq ft

  • Mixed Residential · 1,779,579 sq ft

See also: most efficient in San Francisco · biggest emitters

Frequently asked questions

What is 639 Front St's energy grade?

639 Front St scores 92 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 639 Front St use?

Its 2025 site energy-use intensity was 26.7 kBtu/ft² (61.6 kBtu/ft² source) across 19,468 sq ft, including 109,295 kWh of electricity and 1,474 therms of natural gas.

What are 639 Front St's carbon emissions?

639 Front St reported 29 tCO₂e of greenhouse-gas emissions (1.5 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:0173/003:2025.