BuildingCensus
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Telegraph Hill

Multifamily Housing in California, CA · 350 Union Street, San Francisco · 94133

At a glance

Telegraph Hill is a 47,650-square-foot multifamily housing building at 350 Union Street, San Francisco in San Francisco, California, built in 1965. In its 2023 California benchmarking disclosure it reported 97 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2023
Site EUI
—
kBtu/ft²
GHG emissions
97
tCO₂e
GHG intensity
2.0
kgCO₂e/ft²
Floor area
47,650
sq ft
Year built
1965
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI—
Source EUI—
GHG emissions97 tCO₂e
GHG intensity2.0 kgCO₂e/ft²
Electricity197,432 kWh
Gross floor area47,650 sq ft
Source recordcalifornia:9136611:2023

Compliance context

AB 802 (Public Resources Code §25402.10)

AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.

Program details →

Ownership

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

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

Location

Address
350 Union Street, San Francisco
State
California
ZIP
94133
Coordinates
37.80110, -122.40537

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does Telegraph Hill compare with other multifamily housing buildings in California?

The latest disclosures cover 10,630 multifamily housing buildings in California, out of 40,029 buildings citywide. Its emissions intensity of 2.0 kgCO₂e/ft² is roughly in line with the group average of 2.1 kgCO₂e/ft².

At 47,650 sq ft, it is about 68% below the average floor area of 150,919 sq ft for those buildings. It was built in 1965, 23 years earlier than the group's average year built (1988). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².

Which law requires Telegraph Hill to report its energy use?

Telegraph Hill reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2023 disclosure (source record california:9136611:2023). AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.

More multifamily housing buildings in California

Frequently asked questions

What is Telegraph Hill's energy grade?

Telegraph Hill did not report an ENERGY STAR score in its 2023 disclosure.

How much energy does Telegraph Hill use?

No energy-use intensity was reported for 2023.

What are Telegraph Hill's carbon emissions?

Telegraph Hill reported 97 tCO₂e of greenhouse-gas emissions (2.0 kgCO₂e/ft²) for 2023.

Where is Telegraph Hill?

Telegraph Hill is at 350 Union Street, San Francisco, in San Francisco, California 94133. Its coordinates are 37.80110, -122.40537 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is Telegraph Hill and when was it built?

Telegraph Hill has 47,650 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1965 as its year built. It is classed as multifamily housing.

Is Telegraph Hill covered by AB 802 (Public Resources Code §25402.10)?

Yes — it appears in the 2023 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).

Working with California building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

About this data

Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “Telegraph Hill, San Francisco, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/telegraph-hill-bed4b3a8 (data as of July 9, 2026).