BuildingCensus
A

Chaparral House

Commercial in Berkeley, CA · 1309 ALLSTON WAY

ENERGY STAR score
98
band A · 2025
Site EUI
126.8
kBtu/ft²
GHG emissions
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
22,000
sq ft
Year built
vintage

BESO (BMC Chapter 19.81) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score98 (band A)
Site EUI126.8 kBtu/ft²
Source EUI181.9 kBtu/ft²
GHG emissions
GHG intensity
Electricity179,788 kWh
Natural gas21,762 therms
Gross floor area22,000 sq ft
Source recordberkeley:9670:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest98±0126.8 kBtu/ft²
202498±0121.8 kBtu/ft²
202398±0129.3 kBtu/ft²
202298128.6 kBtu/ft²

Compliance context

BESO (BMC Chapter 19.81)

BESO requires energy assessments and benchmarking for buildings over 15,000 sq ft, with compliance enforced through the city's assessment cycles.

Program details →

Ownership

No owner listed in the disclosure.

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

Location

Address
1309 ALLSTON WAY
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 Chaparral House's energy grade?

Chaparral House scores 98 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 Chaparral House use?

Its 2025 site energy-use intensity was 126.8 kBtu/ft² (181.9 kBtu/ft² source) across 22,000 sq ft, including 179,788 kWh of electricity and 21,762 therms of natural gas.

What are Chaparral House's carbon emissions?

No greenhouse-gas emissions figure was reported for 2025. BESO requires energy assessments and benchmarking for buildings over 15,000 sq ft, with compliance enforced through the city's assessment cycles.

Dataset updated . Source: Building Energy Saving Ordinance disclosure, record berkeley:9670:2025.