11600 Montana Ave (Brentwood Towers)
Multifamily Housing in California, CA · 11600 Montana Avenue, Los Angeles · 90049
At a glance
11600 Montana Ave (Brentwood Towers) is a 69,021-square-foot multifamily housing building at 11600 Montana Avenue, Los Angeles in Los Angeles, California, built in 1961. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 72 out of 100 (grade B), a site energy-use intensity of 25.3 kBtu/ft² and 108 tCO₂e of greenhouse-gas emissions. That score is higher than 23% of the 9,612 scored multifamily housing buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 72 (band B) |
| Site EUI | 25.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 108 tCO₂e |
| GHG intensity | 1.6 kgCO₂e/ft² |
| Electricity | 137,649 kWh |
| Gross floor area | 69,021 sq ft |
| Source record | california:6354171:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 72 | -8 | 25.3 kBtu/ft² | 108 tCO₂e |
| 2023 | 80 | +15 | 24.5 kBtu/ft² | 103 tCO₂e |
| 2022 | 65 | +3 | 30.4 kBtu/ft² | 116 tCO₂e |
| 2021 | 62 | +6 | 29.7 kBtu/ft² | 120 tCO₂e |
| 2020 | 56 | +4 | 31.6 kBtu/ft² | 122 tCO₂e |
| 2019 | 52 | 32.5 kBtu/ft² | 127 tCO₂e |
Compliance context
AB 802 (Public Resources Code §25402.10)
AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 11600 Montana Avenue, Los Angeles
- City
- California
- State
- California
- ZIP
- 90049
- Coordinates
- 34.05652, -118.46455
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 11600 Montana Ave (Brentwood Towers) compare with other multifamily housing buildings in California?
The latest disclosures cover 10,630 multifamily housing buildings in California, out of 40,029 buildings citywide. 11600 Montana Ave (Brentwood Towers)'s ENERGY STAR score of 72 compares with an average of 82 across the 9,612 that report a score; it scores higher than 23% of them and lower than 75%. Its site EUI of 25.3 kBtu/ft² is about 26% below the average of 34.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 1.6 kgCO₂e/ft² is about 25% below the group average of 2.1 kgCO₂e/ft².
At 69,021 sq ft, it is about half of the average floor area of 150,919 sq ft for those buildings. It was built in 1961, 27 years earlier than the group's average year built (1988). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has 11600 Montana Ave (Brentwood Towers)'s energy performance changed over time?
BuildingCensus holds 6 California disclosures for 11600 Montana Ave (Brentwood Towers), covering report years 2019–2024. Its ENERGY STAR score went from 52 in 2019 to 72 in 2024 (+20 points); its best year on file was 2023, at 80. Site EUI moved from 32.5 kBtu/ft² (2019) to 25.3 kBtu/ft² (2024), a 22% decrease. Reported emissions went from 127 tCO₂e to 108 tCO₂e over the same span (down 15%).
What does an ENERGY STAR score of 72 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 72 means the building performs better than about 72% of its national peers. BuildingCensus bands the score into report-card grades; 72 falls in band B — above median (70–84). It sits 3 points below 75, the threshold for ENERGY STAR certification. In California, 65% 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. 11600 Montana Ave (Brentwood Towers)'s 25.3 kBtu/ft² across 69,021 sq ft works out to about 1.7 billion Btu (512 MWh-equivalent) in 2024. The disclosure also reports 137,649 kWh of electricity for the year.
Which law requires 11600 Montana Ave (Brentwood Towers) to report its energy use?
11600 Montana Ave (Brentwood Towers) reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record california:6354171:2024). AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
More multifamily housing buildings in California
- Villa Pacifica Ii· 69,000 sq ft · score 100 (A)
- 1135 Ellis St. (Normandy Apartments) - Sf· 69,000 sq ft · score 100 (A)
- Westlake 40/55 - Gerson· 69,000 sq ft · score 96 (A)
- 445 18Th Ave· 68,994 sq ft · score 90 (A)
- Hillcastle Apartments· 68,973 sq ft · EUI 74.5 kBtu/ft²
- 1807 11Th St, Riverside, Ca 92507, Usa· 68,968 sq ft · score 99 (A)
- Multifamily Housing buildings in California· 10,630 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is 11600 Montana Ave (Brentwood Towers)'s energy grade?
11600 Montana Ave (Brentwood Towers) scores 72 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 11600 Montana Ave (Brentwood Towers) use?
Its 2024 site energy-use intensity was 25.3 kBtu/ft² across 69,021 sq ft, including 137,649 kWh of electricity.
What are 11600 Montana Ave (Brentwood Towers)'s carbon emissions?
11600 Montana Ave (Brentwood Towers) reported 108 tCO₂e of greenhouse-gas emissions (1.6 kgCO₂e/ft²) for 2024.
Where is 11600 Montana Ave (Brentwood Towers)?
11600 Montana Ave (Brentwood Towers) is at 11600 Montana Avenue, Los Angeles, in Los Angeles, California 90049. Its coordinates are 34.05652, -118.46455 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 11600 Montana Ave (Brentwood Towers) and when was it built?
11600 Montana Ave (Brentwood Towers) has 69,021 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1961 as its year built. It is classed as multifamily housing.
Is 11600 Montana Ave (Brentwood Towers) covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2024 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).
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About this data
Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “11600 Montana Ave (Brentwood Towers), Los Angeles, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/11600-montana-ave-brentwood-towers-1fd766a9 (data as of July 9, 2026).