1001 GAYLEY AVE
Office in Los Angeles, CA · 90024
At a glance
1001 GAYLEY AVE is a 23,340-square-foot office building in Los Angeles, California, built in 1957. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 31 out of 100 (grade D), a site energy-use intensity of 65.5 kBtu/ft² and 87 tCO₂e of greenhouse-gas emissions. That score is higher than 8% of the 591 scored office buildings in Los Angeles.
LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 31 (band D) |
| Site EUI | 65.5 kBtu/ft² |
| Source EUI | 178.2 kBtu/ft² |
| GHG emissions | 87 tCO₂e |
| GHG intensity | — |
| Water use | 272 kgal |
| Gross floor area | 23,340 sq ft |
| Source record | la:425948845129:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 31 | -15 | 65.5 kBtu/ft² | 87 tCO₂e |
| 2024 | 46 | 55.0 kBtu/ft² | 84 tCO₂e | |
| 2023 | — | — | — | |
| 2022 | 71 | ±0 | 38.1 kBtu/ft² | 61 tCO₂e |
| 2021 | 71 | +5 | 42.0 kBtu/ft² | 64 tCO₂e |
| 2020 | 66 | +29 | 45.5 kBtu/ft² | 68 tCO₂e |
| 2019 | 37 | 69.2 kBtu/ft² | 102 tCO₂e | |
| 2018 | — | — | — |
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.
Ownership
Yardi Energy
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Location
- Address
- 1001 GAYLEY AVE
- City
- Los Angeles
- State
- California
- ZIP
- 90024
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 1001 GAYLEY AVE compare with other office buildings in Los Angeles?
The latest disclosures cover 676 office buildings in Los Angeles, out of 11,498 buildings citywide. 1001 GAYLEY AVE's ENERGY STAR score of 31 compares with an average of 77 across the 591 that report a score; it scores higher than 8% of them and lower than 91%. Its site EUI of 65.5 kBtu/ft² is about 48% above the average of 44.3 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 23,340 sq ft, it is about 84% below the average floor area of 147,328 sq ft for those buildings. It was built in 1957, 18 years earlier than the group's average year built (1975). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has 1001 GAYLEY AVE's energy performance changed over time?
BuildingCensus holds 8 Los Angeles disclosures for 1001 GAYLEY AVE, covering report years 2018–2025. Its ENERGY STAR score went from 37 in 2019 to 31 in 2025 (-6 points); its best year on file was 2021, at 71. Site EUI moved from 69.2 kBtu/ft² (2019) to 65.5 kBtu/ft² (2025), a 5% decrease. Reported emissions went from 102 tCO₂e to 87 tCO₂e over the same span (down 15%).
What does an ENERGY STAR score of 31 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 31 means the building performs better than about 31% of its national peers. BuildingCensus bands the score into report-card grades; 31 falls in band D — lowest band (1–54). It sits 44 points below 75, the threshold for ENERGY STAR certification. 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. 1001 GAYLEY AVE's 65.5 kBtu/ft² across 23,340 sq ft works out to about 1.5 billion Btu (448 MWh-equivalent) in 2025. Its source EUI of 178.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 272 thousand gallons of water for the year.
Which law requires 1001 GAYLEY AVE to report its energy use?
1001 GAYLEY 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:425948845129:2025). 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 office buildings in Los Angeles
- 616 S WESTMORELAND AVE· 23,269 sq ft · score 98 (A)
- 850 W WASHINGTON BLVD· 23,164 sq ft · score 95 (A)
- 3845 SELIG PL· 23,140 sq ft · score 58 (C)
- 12575 BEATRICE ST· 23,072 sq ft · EUI 6.0 kBtu/ft²
- 5261 W IMPERIAL HWY· 22,893 sq ft · EUI 14.8 kBtu/ft²
- 3101 ARTESIAN ST· 22,809 sq ft · score 16 (D)
- Office buildings in Los Angeles· 676 benchmarked
- All Los Angeles benchmarked buildings· LA Municipal Code Div. 97, §91.9701 (EBEWE)
- Most efficient large buildings in Los Angeles
- Least efficient large buildings in Los Angeles
- Biggest emitters in Los Angeles
Frequently asked questions
What is 1001 GAYLEY AVE's energy grade?
1001 GAYLEY AVE scores 31 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 1001 GAYLEY AVE use?
Its 2025 site energy-use intensity was 65.5 kBtu/ft² (178.2 kBtu/ft² source) across 23,340 sq ft.
What are 1001 GAYLEY AVE's carbon emissions?
1001 GAYLEY AVE reported 87 tCO₂e of greenhouse-gas emissions for 2025.
Where is 1001 GAYLEY AVE?
1001 GAYLEY AVE is in Los Angeles, California 90024.
How big is 1001 GAYLEY AVE and when was it built?
1001 GAYLEY AVE has 23,340 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1957 as its year built. It is classed as office.
Is 1001 GAYLEY 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, “1001 GAYLEY AVE, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/1001-gayley-ave-3bb92f60 (data as of October 2, 2026).