1525 Rancho Conejo Blvd.
Office in California, CA · 1525 Rancho Conejo Boulevard, Thousand Oaks · 91320
At a glance
1525 Rancho Conejo Blvd. is a 61,917-square-foot office building at 1525 Rancho Conejo Boulevard, Thousand Oaks in Thousand Oaks, California, built in 1982. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 15.3 kBtu/ft² and 63 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 15.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 63 tCO₂e |
| GHG intensity | 1.0 kgCO₂e/ft² |
| Electricity | 277,252 kWh |
| Gross floor area | 61,917 sq ft |
| Source record | california:6444317:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 15.3 kBtu/ft² | 63 tCO₂e | |
| 2023 | — | 16.3 kBtu/ft² | 72 tCO₂e | |
| 2022 | 94 | +3 | 20.4 kBtu/ft² | 87 tCO₂e |
| 2020 | 91 | 23.3 kBtu/ft² | 87 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
- 1525 Rancho Conejo Boulevard, Thousand Oaks
- City
- California
- State
- California
- ZIP
- 91320
- Coordinates
- 34.20188, -118.92584
Within ~1 km
Nearby benchmarked buildings
- Arroyo Villa - Shapellscore 71
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- Arroyo Villa Aptsscore 65
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- Cs Industrial Tt Llcscore —
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- Newbury Park - Npscore 100
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- 2400 Conejo Spectrum Streetscore 76
Office · 100,439 sq ft
See also: most efficient in California · biggest emitters
How does 1525 Rancho Conejo Blvd. compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Its site EUI of 15.3 kBtu/ft² is about 73% below 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 1.0 kgCO₂e/ft² is about 72% below the group average of 3.6 kgCO₂e/ft².
At 61,917 sq ft, it is about 59% below the average floor area of 151,937 sq ft for those buildings. Its 1982 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 1525 Rancho Conejo Blvd.'s energy performance changed over time?
BuildingCensus holds 4 California disclosures for 1525 Rancho Conejo Blvd., covering report years 2020, 2022, 2023, 2024. Its ENERGY STAR score went from 91 in 2020 to 94 in 2022 (+3 points). Site EUI moved from 23.3 kBtu/ft² (2020) to 15.3 kBtu/ft² (2024), a 34% decrease. Reported emissions went from 87 tCO₂e to 63 tCO₂e over the same span (down 28%).
What does a site EUI of 15.3 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. 1525 Rancho Conejo Blvd.'s 15.3 kBtu/ft² across 61,917 sq ft works out to about 0.9 billion Btu (278 MWh-equivalent) in 2024. The disclosure also reports 277,252 kWh of electricity for the year.
Which law requires 1525 Rancho Conejo Blvd. to report its energy use?
1525 Rancho Conejo Blvd. 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:6444317:2024). 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 office buildings in California
- 5400 Betsy Ross Dr· 61,882 sq ft · EUI 45.7 kBtu/ft²
- 1000-1010 Westwood· 61,881 sq ft · score 74 (B)
- Qualcomm A· 61,876 sq ft · score 6 (D)
- District Office, 1112 5Th Avenue, Chula Vista· 61,875 sq ft · score 68 (C)
- Utc06 - University Town Ctr 6 (Previously Snd19)· 61,847 sq ft · score 1 (D)
- 3501 W. Pico Blvd (Aka 1275 Westchester Pl)· 61,825 sq ft · score 90 (A)
- 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 1525 Rancho Conejo Blvd.'s energy grade?
1525 Rancho Conejo Blvd. did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 15.3 kBtu/ft².
How much energy does 1525 Rancho Conejo Blvd. use?
Its 2024 site energy-use intensity was 15.3 kBtu/ft² across 61,917 sq ft, including 277,252 kWh of electricity.
What are 1525 Rancho Conejo Blvd.'s carbon emissions?
1525 Rancho Conejo Blvd. reported 63 tCO₂e of greenhouse-gas emissions (1.0 kgCO₂e/ft²) for 2024.
Where is 1525 Rancho Conejo Blvd.?
1525 Rancho Conejo Blvd. is at 1525 Rancho Conejo Boulevard, Thousand Oaks, in Thousand Oaks, California 91320. Its coordinates are 34.20188, -118.92584 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 1525 Rancho Conejo Blvd. and when was it built?
1525 Rancho Conejo Blvd. has 61,917 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1982 as its year built. It is classed as office.
Is 1525 Rancho Conejo Blvd. 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, “1525 Rancho Conejo Blvd., Thousand Oaks, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/1525-rancho-conejo-blvd-947f1be1 (data as of July 9, 2026).