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Hotel Monaco San Francisco

Commercial in San Francisco, CA · 501 GEARY ST · 94102

At a glance

Hotel Monaco San Francisco is a 176,944-square-foot commercial building at 501 GEARY ST in San Francisco, California, built in 1907. In its 2025 San Francisco benchmarking disclosure it reported an ENERGY STAR score of 89 out of 100 (grade A), a site energy-use intensity of 58.8 kBtu/ft² and 631 tCO₂e of greenhouse-gas emissions. That score is higher than 58% of the 790 scored commercial buildings in San Francisco.

ENERGY STAR score
89
band A · 2025
Site EUI
58.8
kBtu/ft²
GHG emissions
631
tCO₂e
GHG intensity
3.6
kgCO₂e/ft²
Floor area
176,944
sq ft
Year built
1907
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 score89 (band A)
Site EUI58.8 kBtu/ft²
Source EUI105.4 kBtu/ft²
GHG emissions631 tCO₂e
GHG intensity3.6 kgCO₂e/ft²
Electricity1,174,952 kWh
Natural gas17,346 therms
Gross floor area176,944 sq ft
Source recordsf:0317/001:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest89+358.8 kBtu/ft²631 tCO₂e
202486-463.3 kBtu/ft²718 tCO₂e
20239033.6 kBtu/ft²390 tCO₂e
2022———
20219349.9 kBtu/ft²565 tCO₂e
2020—56.0 kBtu/ft²635 tCO₂e
20195589.2 kBtu/ft²1,012 tCO₂e
2018———
2017———
2016—30.0 kBtu/ft²398 tCO₂e
2015—35.1 kBtu/ft²502 tCO₂e
2014———
2013———
201213-2148.4 kBtu/ft²1,636 tCO₂e
201115106.7 kBtu/ft²1,286 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 owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
501 GEARY ST
State
California
ZIP
94102
Coordinates
37.78662, -122.41181

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in San Francisco · biggest emitters

How does Hotel Monaco San Francisco compare with other commercial buildings in San Francisco?

The latest disclosures cover 1,683 commercial buildings in San Francisco, out of 2,509 buildings citywide. Hotel Monaco San Francisco's ENERGY STAR score of 89 compares with an average of 78 across the 790 that report a score; it scores higher than 58% of them and lower than 39%. Its site EUI of 58.8 kBtu/ft² is about 20% above the average of 49.2 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 3.6 kgCO₂e/ft² is about 32% above the group average of 2.7 kgCO₂e/ft².

At 176,944 sq ft, it is about 65% above the average floor area of 107,408 sq ft for those buildings. It was built in 1907, 34 years earlier than the group's average year built (1941). Across all 24 jurisdictions BuildingCensus covers, the 2,307 commercial buildings average an ENERGY STAR score of 76 and a site EUI of 51.3 kBtu/ft².

How has Hotel Monaco San Francisco's energy performance changed over time?

BuildingCensus holds 15 San Francisco disclosures for Hotel Monaco San Francisco, covering report years 2011–2025. Its ENERGY STAR score went from 15 in 2011 to 89 in 2025 (+74 points); its best year on file was 2021, at 93. Site EUI moved from 106.7 kBtu/ft² (2011) to 58.8 kBtu/ft² (2025), a 45% decrease. Reported emissions went from 1,286 tCO₂e to 631 tCO₂e over the same span (down 51%).

What does an ENERGY STAR score of 89 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 89 means the building performs better than about 89% of its national peers. BuildingCensus bands the score into report-card grades; 89 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In San Francisco, 73% of scored buildings are at 75 or above.

Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Hotel Monaco San Francisco's 58.8 kBtu/ft² across 176,944 sq ft works out to about 10.4 billion Btu (3,049 MWh-equivalent) in 2025. Its source EUI of 105.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,174,952 kWh of electricity and 17,346 therms of natural gas for the year.

Which law requires Hotel Monaco San Francisco to report its energy use?

Hotel Monaco San Francisco reports under SF Environment Code Chapter 20, the legal basis of San Francisco's Existing Buildings Energy Performance Ordinance, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record sf:0317/001:2025). San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.

More commercial buildings in San Francisco

Frequently asked questions

What is Hotel Monaco San Francisco's energy grade?

Hotel Monaco San Francisco scores 89 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 Hotel Monaco San Francisco use?

Its 2025 site energy-use intensity was 58.8 kBtu/ft² (105.4 kBtu/ft² source) across 176,944 sq ft, including 1,174,952 kWh of electricity and 17,346 therms of natural gas.

What are Hotel Monaco San Francisco's carbon emissions?

Hotel Monaco San Francisco reported 631 tCO₂e of greenhouse-gas emissions (3.6 kgCO₂e/ft²) for 2025.

Where is Hotel Monaco San Francisco?

Hotel Monaco San Francisco is at 501 GEARY ST, in San Francisco, California 94102. Its coordinates are 37.78662, -122.41181 (latitude, longitude), as published in the Existing Buildings Energy Performance Ordinance file.

How big is Hotel Monaco San Francisco and when was it built?

Hotel Monaco San Francisco has 176,944 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1907 as its year built. It is classed as commercial.

Is Hotel Monaco San Francisco covered by SF Environment Code Chapter 20?

Yes — it appears in the 2025 Existing Buildings Energy Performance Ordinance disclosure, which lists the buildings reporting under SF Environment Code Chapter 20.

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About this data

Source: Existing Buildings Energy Performance Ordinance (SF Environment Code Chapter 20), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “Hotel Monaco San Francisco, San Francisco, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/san-francisco/hotel-monaco-san-francisco-b2946d73 (data as of October 2, 2026).