BuildingCensus
A

4341 WILLOW BROOK AVE

Multifamily Housing in Los Angeles, CA · 90029

ENERGY STAR score
97
band A · 2025
Site EUI
28.6
kBtu/ft²
GHG emissions
98
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
62,558
sq ft
Year built
1977
vintage

LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score97 (band A)
Site EUI28.6 kBtu/ft²
Source EUI49.0 kBtu/ft²
GHG emissions98 tCO₂e
GHG intensity—
Water use7,508 kgal
Gross floor area62,558 sq ft
Source recordla:475132855277:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest97+128.6 kBtu/ft²98 tCO₂e
202496-231.5 kBtu/ft²113 tCO₂e
202398-227.2 kBtu/ft²100 tCO₂e
2022100+626.2 kBtu/ft²93 tCO₂e
202194+431.2 kBtu/ft²112 tCO₂e
202090-134.3 kBtu/ft²122 tCO₂e
201991-333.3 kBtu/ft²119 tCO₂e
201894+328.0 kBtu/ft²105 tCO₂e
20179126.5 kBtu/ft²106 tCO₂e

Compliance context

LA Municipal Code Div. 97, §91.9701 (EBEWE)

EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.

Program details →

Ownership

RealPage Utility Management, Inc.

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Location

Address
4341 WILLOW BROOK AVE
State
California
ZIP
90029

Within ~1 km

Nearby benchmarked buildings

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

See also: most efficient in Los Angeles · biggest emitters

Frequently asked questions

What is 4341 WILLOW BROOK AVE's energy grade?

4341 WILLOW BROOK AVE scores 97 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 4341 WILLOW BROOK AVE use?

Its 2025 site energy-use intensity was 28.6 kBtu/ft² (49.0 kBtu/ft² source) across 62,558 sq ft.

What are 4341 WILLOW BROOK AVE's carbon emissions?

4341 WILLOW BROOK AVE reported 98 tCO₂e of greenhouse-gas emissions for 2025. EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.

Working with Los Angeles 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: Existing Buildings Energy & Water Efficiency (EBEWE) disclosure, record la:475132855277:2025.