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1100 W MANCHESTER AVE

K-12 School in Los Angeles, CA · 90044

At a glance

1100 W MANCHESTER AVE is a 26,676-square-foot K-12 school in Los Angeles, California, built in 1955. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 99 out of 100 (grade A), a site energy-use intensity of 10.6 kBtu/ft² and 16 tCO₂e of greenhouse-gas emissions. That score is higher than 75% of the 36 scored K-12 school buildings in Los Angeles.

ENERGY STAR score
99
band A · 2025
Site EUI
10.6
kBtu/ft²
GHG emissions
16
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
26,676
sq ft
Year built
1955
vintage

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

Benchmarking record

FieldValue
ENERGY STAR score99 (band A)
Site EUI10.6 kBtu/ft²
Source EUI25.7 kBtu/ft²
GHG emissions16 tCO₂e
GHG intensity—
Water use155 kgal
Gross floor area26,676 sq ft
Source recordla:472474807834:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest99+110.6 kBtu/ft²16 tCO₂e
202498-210.4 kBtu/ft²16 tCO₂e
2023100±09.0 kBtu/ft²14 tCO₂e
2022100±08.6 kBtu/ft²15 tCO₂e
2021100±05.3 kBtu/ft²9 tCO₂e
2020100±07.5 kBtu/ft²13 tCO₂e
2019100±08.3 kBtu/ft²13 tCO₂e
20181008.4 kBtu/ft²14 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.

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Ownership

Bay Efficiency

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Location

Address
1100 W MANCHESTER AVE
State
California
ZIP
90044

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

How does 1100 W MANCHESTER AVE compare with other K-12 school buildings in Los Angeles?

The latest disclosures cover 41 K-12 school buildings in Los Angeles, out of 11,498 buildings citywide. 1100 W MANCHESTER AVE's ENERGY STAR score of 99 compares with an average of 64 across the 36 that report a score; it scores higher than 75% of them and lower than 14%. Its site EUI of 10.6 kBtu/ft² is about 67% below the average of 31.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 26,676 sq ft, it is about 41% below the average floor area of 44,929 sq ft for those buildings. It was built in 1955, 20 years earlier than the group's average year built (1975). Across all 24 jurisdictions BuildingCensus covers, the 6,548 K-12 school buildings average an ENERGY STAR score of 64 and a site EUI of 52.7 kBtu/ft².

How has 1100 W MANCHESTER AVE's energy performance changed over time?

BuildingCensus holds 8 Los Angeles disclosures for 1100 W MANCHESTER AVE, covering report years 2018–2025. Its ENERGY STAR score went from 100 in 2018 to 99 in 2025 (-1 points); its best year on file was 2018, at 100. Site EUI moved from 8.4 kBtu/ft² (2018) to 10.6 kBtu/ft² (2025), an 26% increase. Reported emissions went from 14 tCO₂e to 16 tCO₂e over the same span (up 12%).

What does an ENERGY STAR score of 99 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 99 means the building performs better than about 99% of its national peers. BuildingCensus bands the score into report-card grades; 99 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Los Angeles, 63% of scored buildings are at 75 or above.

Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. 1100 W MANCHESTER AVE's 10.6 kBtu/ft² across 26,676 sq ft works out to about 0.3 billion Btu (83 MWh-equivalent) in 2025. Its source EUI of 25.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 155 thousand gallons of water for the year.

Which law requires 1100 W MANCHESTER AVE to report its energy use?

1100 W MANCHESTER AVE reports under LA Municipal Code Div. 97, §91.9701 (EBEWE), the legal basis of Los Angeles's Existing Buildings Energy & Water Efficiency (EBEWE) program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record la:472474807834:2025). 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.

More K-12 school buildings in Los Angeles

Frequently asked questions

What is 1100 W MANCHESTER AVE's energy grade?

1100 W MANCHESTER AVE scores 99 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 1100 W MANCHESTER AVE use?

Its 2025 site energy-use intensity was 10.6 kBtu/ft² (25.7 kBtu/ft² source) across 26,676 sq ft.

What are 1100 W MANCHESTER AVE's carbon emissions?

1100 W MANCHESTER AVE reported 16 tCO₂e of greenhouse-gas emissions for 2025.

Where is 1100 W MANCHESTER AVE?

1100 W MANCHESTER AVE is in Los Angeles, California 90044.

How big is 1100 W MANCHESTER AVE and when was it built?

1100 W MANCHESTER AVE has 26,676 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1955 as its year built. It is classed as K-12 school.

Is 1100 W MANCHESTER AVE covered by LA Municipal Code Div. 97, §91.9701 (EBEWE)?

Yes — it appears in the 2025 Existing Buildings Energy & Water Efficiency (EBEWE) disclosure, which lists the buildings reporting under LA Municipal Code Div. 97, §91.9701 (EBEWE).

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About this data

Source: Existing Buildings Energy & Water Efficiency (EBEWE) (LA Municipal Code Div. 97, §91.9701 (EBEWE)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “1100 W MANCHESTER AVE, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/1100-w-manchester-ave-9ae4f72a (data as of October 2, 2026).