BuildingCensus
A

PARC 55 WYNDHAM San Francisco- Union Square

Commercial in San Francisco, CA · 55 CYRIL MAGNIN ST · 94102

ENERGY STAR score
93
band A · 2025
Site EUI
57.6
kBtu/ft²
GHG emissions
2,173
tCO₂e
GHG intensity
3.1
kgCO₂e/ft²
Floor area
698,660
sq ft
Year built
1983
vintage
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85–10070–8455–691–54
This entry + 6 nearby

SF Environment Code Chapter 20 · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score93 (band A)
Site EUI57.6 kBtu/ft²
Source EUI98.7 kBtu/ft²
GHG emissions2,173 tCO₂e
GHG intensity3.1 kgCO₂e/ft²
Electricity4,406,000 kWh
Natural gas247,320 therms
Gross floor area698,660 sq ft
Source recordsf:0330/026:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest9357.6 kBtu/ft²2,173 tCO₂e
2024
2023
20229853.7 kBtu/ft²2,221 tCO₂e
202129.4 kBtu/ft²1,156 tCO₂e
202038.2 kBtu/ft²1,499 tCO₂e
2019
201888+271.9 kBtu/ft²3,360 tCO₂e
201786+173.1 kBtu/ft²3,430 tCO₂e
201685+1473.9 kBtu/ft²3,470 tCO₂e
201571+581.2 kBtu/ft²3,744 tCO₂e
20146684.6 kBtu/ft²3,902 tCO₂e
2013
2012
20117687.3 kBtu/ft²4,231 tCO₂e

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.

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Location

Address
55 CYRIL MAGNIN ST
State
California
ZIP
94102
Coordinates
37.78488, -122.40896

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in San Francisco · biggest emitters

Frequently asked questions

What is PARC 55 WYNDHAM San Francisco- Union Square's energy grade?

PARC 55 WYNDHAM San Francisco- Union Square scores 93 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 PARC 55 WYNDHAM San Francisco- Union Square use?

Its 2025 site energy-use intensity was 57.6 kBtu/ft² (98.7 kBtu/ft² source) across 698,660 sq ft, including 4,406,000 kWh of electricity and 247,320 therms of natural gas.

What are PARC 55 WYNDHAM San Francisco- Union Square's carbon emissions?

PARC 55 WYNDHAM San Francisco- Union Square reported 2,173 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:0330/026:2025.