Westport Chatsworth Self Storage Llc
Self-Storage Facility in California, CA · 9818 De Soto Avenue, Los Angeles · 91311
At a glance
Westport Chatsworth Self Storage Llc is a 89,655-square-foot self-storage facility at 9818 De Soto Avenue, Los Angeles in Los Angeles, California, built in 1974. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 2.7 kBtu/ft² and 16 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 2.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 16 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 70,126 kWh |
| Gross floor area | 89,655 sq ft |
| Source record | california:6714202:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 2.7 kBtu/ft² | 16 tCO₂e | |
| 2023 | — | 2.4 kBtu/ft² | 15 tCO₂e | |
| 2022 | — | 2.1 kBtu/ft² | 13 tCO₂e | |
| 2021 | — | 1.8 kBtu/ft² | 10 tCO₂e | |
| 2020 | — | 1.7 kBtu/ft² | 11 tCO₂e | |
| 2019 | — | 1.8 kBtu/ft² | 11 tCO₂e | |
| 2018 | — | 1.7 kBtu/ft² | 12 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 9818 De Soto Avenue, Los Angeles
- City
- California
- State
- California
- ZIP
- 91311
- Coordinates
- 34.24844, -118.58720
Within ~1 km
Nearby benchmarked buildings
- Waterstone Apartments (Wt026)score 100
Multifamily Housing · 298,782 sq ft
- Waterstone Apartmentsscore —
Multifamily Housing · 271,628 sq ft
- Waterstonescore 100
Multifamily Housing · 253,428 sq ft
- Nmb Technologiesscore —
Office · 208,000 sq ft
- Northpark Apartmentsscore 96
Multifamily Housing · 180,000 sq ft
Multifamily Housing · 175,267 sq ft
See also: most efficient in California · biggest emitters
How does Westport Chatsworth Self Storage Llc compare with other self-storage facility buildings in California?
The latest disclosures cover 1,935 self-storage facility buildings in California, out of 40,029 buildings citywide. Its site EUI of 2.7 kBtu/ft² is about half of the average of 5.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.2 kgCO₂e/ft² is about 55% below the group average of 0.4 kgCO₂e/ft².
At 89,655 sq ft, it is roughly in line with the average floor area of 99,202 sq ft for those buildings. It was built in 1974, 19 years earlier than the group's average year built (1993). Across all 24 jurisdictions BuildingCensus covers, the 3,050 self-storage facility buildings average an ENERGY STAR score of 75 and a site EUI of 9.4 kBtu/ft².
How has Westport Chatsworth Self Storage Llc's energy performance changed over time?
BuildingCensus holds 7 California disclosures for Westport Chatsworth Self Storage Llc, covering report years 2018–2024. Site EUI moved from 1.7 kBtu/ft² (2018) to 2.7 kBtu/ft² (2024), an 59% increase. Reported emissions went from 12 tCO₂e to 16 tCO₂e over the same span (up 38%).
What does a site EUI of 2.7 kBtu/ft² mean?
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. Westport Chatsworth Self Storage Llc's 2.7 kBtu/ft² across 89,655 sq ft works out to about 0.2 billion Btu (71 MWh-equivalent) in 2024. The disclosure also reports 70,126 kWh of electricity for the year.
Which law requires Westport Chatsworth Self Storage Llc to report its energy use?
Westport Chatsworth Self Storage Llc 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:6714202:2024). 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 self-storage facility buildings in California
- 08016-Westwood· 89,530 sq ft · EUI 3.7 kBtu/ft²
- Life Storage - 0513· 89,399 sq ft · EUI 3.9 kBtu/ft²
- 3409-Los Angeles - Slauson Ave· 89,399 sq ft · EUI 3.4 kBtu/ft²
- Irvine Self Storage· 89,389 sq ft · EUI 2.9 kBtu/ft²
- 08023-Orange· 89,349 sq ft · EUI 3.3 kBtu/ft²
- U-Haul Moving & Storage At Panama Lane (709026)· 89,262 sq ft · EUI 4.3 kBtu/ft²
- Self-Storage Facility buildings in California· 1,935 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 Westport Chatsworth Self Storage Llc's energy grade?
Westport Chatsworth Self Storage Llc did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 2.7 kBtu/ft².
How much energy does Westport Chatsworth Self Storage Llc use?
Its 2024 site energy-use intensity was 2.7 kBtu/ft² across 89,655 sq ft, including 70,126 kWh of electricity.
What are Westport Chatsworth Self Storage Llc's carbon emissions?
Westport Chatsworth Self Storage Llc reported 16 tCO₂e of greenhouse-gas emissions (0.2 kgCO₂e/ft²) for 2024.
Where is Westport Chatsworth Self Storage Llc?
Westport Chatsworth Self Storage Llc is at 9818 De Soto Avenue, Los Angeles, in Los Angeles, California 91311. Its coordinates are 34.24844, -118.58720 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Westport Chatsworth Self Storage Llc and when was it built?
Westport Chatsworth Self Storage Llc has 89,655 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1974 as its year built. It is classed as self-storage facility.
Is Westport Chatsworth Self Storage Llc 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).
Working with California 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.
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, “Westport Chatsworth Self Storage Llc, Los Angeles, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/westport-chatsworth-self-storage-llc-4965b2dc (data as of July 9, 2026).