18140 W DEVONSHIRE ST
Office in Los Angeles, CA · 91325
At a glance
18140 W DEVONSHIRE ST is a 21,000-square-foot office building in Los Angeles, California, built in 1963. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 79 out of 100 (grade B), a site energy-use intensity of 26.5 kBtu/ft² and 32 tCO₂e of greenhouse-gas emissions. That score is higher than 38% 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 | 79 (band B) |
| Site EUI | 26.5 kBtu/ft² |
| Source EUI | 74.2 kBtu/ft² |
| GHG emissions | 32 tCO₂e |
| GHG intensity | — |
| Water use | 219 kgal |
| Gross floor area | 21,000 sq ft |
| Source record | la:401880916096:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 79 | 26.5 kBtu/ft² | 32 tCO₂e | |
| 2024 | — | — | — | |
| 2023 | 80 | +4 | 26.3 kBtu/ft² | 39 tCO₂e |
| 2022 | 76 | +15 | 28.2 kBtu/ft² | 41 tCO₂e |
| 2021 | 61 | -6 | 46.4 kBtu/ft² | 56 tCO₂e |
| 2020 | 67 | +4 | 43.1 kBtu/ft² | 52 tCO₂e |
| 2019 | 63 | ±0 | 44.2 kBtu/ft² | 54 tCO₂e |
| 2018 | 63 | -37 | 42.6 kBtu/ft² | 58 tCO₂e |
| 2017 | 100 | ±0 | 13.0 kBtu/ft² | 78 tCO₂e |
| 2016 | 100 | 8.6 kBtu/ft² | 57 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.
Ownership
Los Angeles Department of Water and Power
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Location
- Address
- 18140 W DEVONSHIRE ST
- City
- Los Angeles
- State
- California
- ZIP
- 91325
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 18140 W DEVONSHIRE ST compare with other office buildings in Los Angeles?
The latest disclosures cover 676 office buildings in Los Angeles, out of 11,498 buildings citywide. 18140 W DEVONSHIRE ST's ENERGY STAR score of 79 compares with an average of 77 across the 591 that report a score; it scores higher than 38% of them and lower than 59%. Its site EUI of 26.5 kBtu/ft² is about 40% below the average of 44.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 21,000 sq ft, it is about 86% below the average floor area of 147,328 sq ft for those buildings. It was built in 1963, 12 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 18140 W DEVONSHIRE ST's energy performance changed over time?
BuildingCensus holds 10 Los Angeles disclosures for 18140 W DEVONSHIRE ST, covering report years 2016–2025. Its ENERGY STAR score went from 100 in 2016 to 79 in 2025 (-21 points); its best year on file was 2016, at 100. Site EUI moved from 8.6 kBtu/ft² (2016) to 26.5 kBtu/ft² (2025), an 208% increase. Reported emissions went from 57 tCO₂e to 32 tCO₂e over the same span (down 44%).
What does an ENERGY STAR score of 79 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 79 means the building performs better than about 79% of its national peers. BuildingCensus bands the score into report-card grades; 79 falls in band B — above median (70–84). 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. 18140 W DEVONSHIRE ST's 26.5 kBtu/ft² across 21,000 sq ft works out to about 0.6 billion Btu (163 MWh-equivalent) in 2025. Its source EUI of 74.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 219 thousand gallons of water for the year.
Which law requires 18140 W DEVONSHIRE ST to report its energy use?
18140 W DEVONSHIRE ST 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:401880916096:2025). 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.
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- Office buildings in Los Angeles· 676 benchmarked
- All Los Angeles benchmarked buildings· LA Municipal Code Div. 97, §91.9701 (EBEWE)
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- Least efficient large buildings in Los Angeles
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Frequently asked questions
What is 18140 W DEVONSHIRE ST's energy grade?
18140 W DEVONSHIRE ST scores 79 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 18140 W DEVONSHIRE ST use?
Its 2025 site energy-use intensity was 26.5 kBtu/ft² (74.2 kBtu/ft² source) across 21,000 sq ft.
What are 18140 W DEVONSHIRE ST's carbon emissions?
18140 W DEVONSHIRE ST reported 32 tCO₂e of greenhouse-gas emissions for 2025.
Where is 18140 W DEVONSHIRE ST?
18140 W DEVONSHIRE ST is in Los Angeles, California 91325.
How big is 18140 W DEVONSHIRE ST and when was it built?
18140 W DEVONSHIRE ST has 21,000 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1963 as its year built. It is classed as office.
Is 18140 W DEVONSHIRE ST 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, “18140 W DEVONSHIRE ST, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/18140-w-devonshire-st-ec7feae1 (data as of October 2, 2026).