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Avalon Hayes Valley

Multifamily in San Francisco, CA · 400 LAGUNA ST · 94102

At a glance

Avalon Hayes Valley is a 172,276-square-foot multifamily building at 400 LAGUNA ST in San Francisco, California, built in 2015. In its 2025 San Francisco benchmarking disclosure it reported an ENERGY STAR score of 86 out of 100 (grade A), a site energy-use intensity of 27.6 kBtu/ft² and 263 tCO₂e of greenhouse-gas emissions. That score is higher than 27% of the 129 scored multifamily buildings in San Francisco.

ENERGY STAR score
86
band A · 2025
Site EUI
27.6
kBtu/ft²
GHG emissions
263
tCO₂e
GHG intensity
1.5
kgCO₂e/ft²
Floor area
172,276
sq ft
Year built
2015
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 score86 (band A)
Site EUI27.6 kBtu/ft²
Source EUI56.0 kBtu/ft²
GHG emissions263 tCO₂e
GHG intensity1.5 kgCO₂e/ft²
Electricity781,413 kWh
Natural gas20,859 therms
Gross floor area172,276 sq ft
Source recordsf:0831/023:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest86+8527.6 kBtu/ft²263 tCO₂e
20241-5267.3 kBtu/ft²646 tCO₂e
202353-733.3 kBtu/ft²369 tCO₂e
20226040.4 kBtu/ft²412 tCO₂e
2021—39.8 kBtu/ft²385 tCO₂e
2020—28.8 kBtu/ft²284 tCO₂e
201997+124.7 kBtu/ft²130 tCO₂e
20189625.1 kBtu/ft²132 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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
400 LAGUNA ST
State
California
ZIP
94102
Coordinates
37.77496, -122.42512

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in San Francisco · biggest emitters

How does Avalon Hayes Valley compare with other multifamily buildings in San Francisco?

The latest disclosures cover 192 multifamily buildings in San Francisco, out of 2,509 buildings citywide. Avalon Hayes Valley's ENERGY STAR score of 86 compares with an average of 86 across the 129 that report a score; it scores higher than 27% of them and lower than 71%. Its site EUI of 27.6 kBtu/ft² is about 21% below the average of 34.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 1.5 kgCO₂e/ft² is about 19% below the group average of 1.9 kgCO₂e/ft².

At 172,276 sq ft, it is about 10% below the average floor area of 191,699 sq ft for those buildings. It was built in 2015, 29 years later than the group's average year built (1986). Across all 24 jurisdictions BuildingCensus covers, the 238 multifamily buildings average an ENERGY STAR score of 86 and a site EUI of 34.8 kBtu/ft².

How has Avalon Hayes Valley's energy performance changed over time?

BuildingCensus holds 8 San Francisco disclosures for Avalon Hayes Valley, covering report years 2018–2025. Its ENERGY STAR score went from 96 in 2018 to 86 in 2025 (-10 points); its best year on file was 2019, at 97. Site EUI moved from 25.1 kBtu/ft² (2018) to 27.6 kBtu/ft² (2025), an 10% increase. Reported emissions went from 132 tCO₂e to 263 tCO₂e over the same span (up 99%).

What does an ENERGY STAR score of 86 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 86 means the building performs better than about 86% of its national peers. BuildingCensus bands the score into report-card grades; 86 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. Avalon Hayes Valley's 27.6 kBtu/ft² across 172,276 sq ft works out to about 4.8 billion Btu (1,394 MWh-equivalent) in 2025. Its source EUI of 56.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 781,413 kWh of electricity and 20,859 therms of natural gas for the year.

Which law requires Avalon Hayes Valley to report its energy use?

Avalon Hayes Valley 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:0831/023:2025). 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 multifamily buildings in San Francisco

Frequently asked questions

What is Avalon Hayes Valley's energy grade?

Avalon Hayes Valley scores 86 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 Avalon Hayes Valley use?

Its 2025 site energy-use intensity was 27.6 kBtu/ft² (56.0 kBtu/ft² source) across 172,276 sq ft, including 781,413 kWh of electricity and 20,859 therms of natural gas.

What are Avalon Hayes Valley's carbon emissions?

Avalon Hayes Valley reported 263 tCO₂e of greenhouse-gas emissions (1.5 kgCO₂e/ft²) for 2025.

Where is Avalon Hayes Valley?

Avalon Hayes Valley is at 400 LAGUNA ST, in San Francisco, California 94102. Its coordinates are 37.77496, -122.42512 (latitude, longitude), as published in the Existing Buildings Energy Performance Ordinance file.

How big is Avalon Hayes Valley and when was it built?

Avalon Hayes Valley has 172,276 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2015 as its year built. It is classed as multifamily.

Is Avalon Hayes Valley 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, “Avalon Hayes Valley, San Francisco, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/san-francisco/avalon-hayes-valley-791e8814 (data as of October 2, 2026).