BuildingCensus
A

Treehaven

Multifamily (5+ Units) in Berkeley, CA · 2523 RIDGE RD

ENERGY STAR score
91
band A · 2025
Site EUI
53.5
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
25,785
sq ft
Year built
—
vintage

BESO (BMC Chapter 19.81) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score91 (band A)
Site EUI53.5 kBtu/ft²
Source EUI69.2 kBtu/ft²
GHG emissions—
GHG intensity—
Electricity56,242 kWh
Natural gas11,883 therms
Gross floor area25,785 sq ft
Source recordberkeley:3850:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest91-353.5 kBtu/ft²—
202494+850.0 kBtu/ft²—
202386+360.5 kBtu/ft²—
20228363.4 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
2523 RIDGE RD
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 Treehaven's energy grade?

Treehaven scores 91 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 Treehaven use?

Its 2025 site energy-use intensity was 53.5 kBtu/ft² (69.2 kBtu/ft² source) across 25,785 sq ft, including 56,242 kWh of electricity and 11,883 therms of natural gas.

What are Treehaven'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:3850:2025.