Plaza Centre Iii-2815 Townsgate
Office in California, CA · 2815 Townsgate Road, Westlake Village · 91361
At a glance
Plaza Centre Iii-2815 Townsgate is a 78,505-square-foot office building at 2815 Townsgate Road, Westlake Village in Westlake Village, California, built in 1985. In its 2023 California benchmarking disclosure it reported an ENERGY STAR score of 51 out of 100 (grade D), a site energy-use intensity of 54.2 kBtu/ft² and 291 tCO₂e of greenhouse-gas emissions. That score is higher than 16% of the 4,912 scored office buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 51 (band D) |
| Site EUI | 54.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 291 tCO₂e |
| GHG intensity | 3.7 kgCO₂e/ft² |
| Electricity | 1,286,319 kWh |
| Gross floor area | 78,505 sq ft |
| Source record | california:16087659:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 51 | -2 | 54.2 kBtu/ft² | 291 tCO₂e |
| 2022 | 53 | -16 | 54.6 kBtu/ft² | 294 tCO₂e |
| 2021 | 69 | 43.3 kBtu/ft² | 206 tCO₂e | |
| 2020 | — | — | — |
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
- 2815 Townsgate Road, Westlake Village
- City
- California
- State
- California
- ZIP
- 91361
- Coordinates
- 34.15489, -118.82338
Within ~1 km
Nearby benchmarked buildings
- One Westlakescore 89
Office · 391,287 sq ft
Office · 319,753 sq ft
Strip Mall · 286,289 sq ft
- Westlake Village Plaza/ 671score —
Strip Mall · 151,344 sq ft
- 2625 Townsgate Roadscore 77
Office · 132,428 sq ft
- Plaza Centre I-2801 Townsgatescore 85
Office · 117,016 sq ft
See also: most efficient in California · biggest emitters
How does Plaza Centre Iii-2815 Townsgate compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Plaza Centre Iii-2815 Townsgate's ENERGY STAR score of 51 compares with an average of 75 across the 4,912 that report a score; it scores higher than 16% of them and lower than 83%. Its site EUI of 54.2 kBtu/ft² is roughly in line with the average of 56.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 3.7 kgCO₂e/ft² is roughly in line with the group average of 3.6 kgCO₂e/ft².
At 78,505 sq ft, it is about half of the average floor area of 151,937 sq ft for those buildings. Its 1985 construction date is close to the group's average year built (1985). 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 Plaza Centre Iii-2815 Townsgate's energy performance changed over time?
BuildingCensus holds 4 California disclosures for Plaza Centre Iii-2815 Townsgate, covering report years 2020–2023. Its ENERGY STAR score went from 69 in 2021 to 51 in 2023 (-18 points); its best year on file was 2021, at 69. Site EUI moved from 43.3 kBtu/ft² (2021) to 54.2 kBtu/ft² (2023), an 25% increase. Reported emissions went from 206 tCO₂e to 291 tCO₂e over the same span (up 42%).
What does an ENERGY STAR score of 51 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 51 means the building performs better than about 51% of its national peers. BuildingCensus bands the score into report-card grades; 51 falls in band D — lowest band (1–54). It sits 24 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. Plaza Centre Iii-2815 Townsgate's 54.2 kBtu/ft² across 78,505 sq ft works out to about 4.3 billion Btu (1,247 MWh-equivalent) in 2023. The disclosure also reports 1,286,319 kWh of electricity for the year.
Which law requires Plaza Centre Iii-2815 Townsgate to report its energy use?
Plaza Centre Iii-2815 Townsgate 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 2023 disclosure (source record california:16087659:2023). 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 office buildings in California
- Bmr-Towne Centre Court Lp 4550· 78,470 sq ft · EUI 77.4 kBtu/ft²
- 35 Iron Point· 78,392 sq ft · score 39 (D)
- Scl.D 3105 Kifer Rd· 78,354 sq ft · score 6 (D)
- Adaya Asset Boswell West/Meridian· 78,350 sq ft
- 545 Whisman· 78,339 sq ft · EUI 4.0 kBtu/ft²
- 515 Whisman· 78,305 sq ft · EUI 4.9 kBtu/ft²
- Office buildings in California· 6,214 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 Plaza Centre Iii-2815 Townsgate's energy grade?
Plaza Centre Iii-2815 Townsgate scores 51 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2023 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Plaza Centre Iii-2815 Townsgate use?
Its 2023 site energy-use intensity was 54.2 kBtu/ft² across 78,505 sq ft, including 1,286,319 kWh of electricity.
What are Plaza Centre Iii-2815 Townsgate's carbon emissions?
Plaza Centre Iii-2815 Townsgate reported 291 tCO₂e of greenhouse-gas emissions (3.7 kgCO₂e/ft²) for 2023.
Where is Plaza Centre Iii-2815 Townsgate?
Plaza Centre Iii-2815 Townsgate is at 2815 Townsgate Road, Westlake Village, in Westlake Village, California 91361. Its coordinates are 34.15489, -118.82338 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Plaza Centre Iii-2815 Townsgate and when was it built?
Plaza Centre Iii-2815 Townsgate has 78,505 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1985 as its year built. It is classed as office.
Is Plaza Centre Iii-2815 Townsgate covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2023 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, “Plaza Centre Iii-2815 Townsgate, Westlake Village, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/plaza-centre-iii-2815-townsgate-c45622b3 (data as of July 9, 2026).