BuildingCensus
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800 HEARST AVE

Commercial in Berkeley, CA

ENERGY STAR score
—
not reported · 2025
Site EUI
27.1
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
20,568
sq ft
Year built
—
vintage

BESO (BMC Chapter 19.81) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI27.1 kBtu/ft²
Source EUI54.5 kBtu/ft²
GHG emissions—
GHG intensity—
Electricity89,606 kWh
Natural gas2,527 therms
Gross floor area20,568 sq ft
Source recordberkeley:6910:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest—27.1 kBtu/ft²—
2024—25.9 kBtu/ft²—
2023—28.5 kBtu/ft²—
2022—25.2 kBtu/ft²—

Compliance context

BESO (BMC Chapter 19.81)

Berkeley's BESO requires annual benchmarking for commercial and multifamily buildings of 15,000 sq ft or more, with energy assessments at time of listing and every five years for buildings of 25,000 sq ft or more.

Program details →

Ownership

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

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Location

Address
800 HEARST AVE
State
California

Within ~1 km

Nearby benchmarked buildings

This source publishes no coordinates, so nearby buildings can't be resolved yet.

See also: most efficient in Berkeley · biggest emitters

Frequently asked questions

What is 800 HEARST AVE's energy grade?

800 HEARST AVE did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 27.1 kBtu/ft².

How much energy does 800 HEARST AVE use?

Its 2025 site energy-use intensity was 27.1 kBtu/ft² (54.5 kBtu/ft² source) across 20,568 sq ft, including 89,606 kWh of electricity and 2,527 therms of natural gas.

What are 800 HEARST AVE's carbon emissions?

No greenhouse-gas emissions figure was reported for 2025. Berkeley's BESO requires annual benchmarking for commercial and multifamily buildings of 15,000 sq ft or more, with energy assessments at time of listing and every five years for buildings of 25,000 sq ft or more.

Working with Berkeley 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.

Dataset updated . Source: Building Emissions Saving Ordinance disclosure, record berkeley:6910:2025.