BuildingCensus
A

1835 DELAWARE ST

Multifamily (5+ Units) in Berkeley, CA

ENERGY STAR score
100
band A · 2025
Site EUI
34.9
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
15,249
sq ft
Year built
—
vintage

BESO (BMC Chapter 19.81) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score100 (band A)
Site EUI34.9 kBtu/ft²
Source EUI55.8 kBtu/ft²
GHG emissions—
GHG intensity—
Electricity48,805 kWh
Natural gas3,662 therms
Gross floor area15,249 sq ft
Source recordberkeley:9060:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest100+234.9 kBtu/ft²—
20249837.0 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
1835 DELAWARE ST
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 1835 DELAWARE ST's energy grade?

1835 DELAWARE ST scores 100 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 Berkeley disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 1835 DELAWARE ST use?

Its 2025 site energy-use intensity was 34.9 kBtu/ft² (55.8 kBtu/ft² source) across 15,249 sq ft, including 48,805 kWh of electricity and 3,662 therms of natural gas.

What are 1835 DELAWARE ST'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:9060:2025.