Rb01 - Rancho Bernardo 1 (Previously Snd18)
Office in California, CA · 11020 Via Frontera, San Diego · 92127
At a glance
Rb01 - Rancho Bernardo 1 (Previously Snd18) is a 54,122-square-foot office building at 11020 Via Frontera, San Diego in San Diego, California, built in 2007. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 31 out of 100 (grade D), a site energy-use intensity of 140.2 kBtu/ft² and 462 tCO₂e of greenhouse-gas emissions. That score is higher than 9% of the 4,912 scored office buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 31 (band D) |
| Site EUI | 140.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 462 tCO₂e |
| GHG intensity | 8.5 kgCO₂e/ft² |
| Electricity | 1,123,338 kWh |
| Gross floor area | 54,122 sq ft |
| Source record | california:34660867:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 31 | 140.2 kBtu/ft² | 462 tCO₂e | |
| 2023 | — | 138.5 kBtu/ft² | — |
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.
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Location
- Address
- 11020 Via Frontera, San Diego
- City
- California
- State
- California
- ZIP
- 92127
- Coordinates
- 33.01255, -117.09237
Within ~1 km
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- RVCC HPscore —
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- Rvcc Hpscore 100
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- Sony Electronics Inc.score 84
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See also: most efficient in California · biggest emitters
How does Rb01 - Rancho Bernardo 1 (Previously Snd18) compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Rb01 - Rancho Bernardo 1 (Previously Snd18)'s ENERGY STAR score of 31 compares with an average of 75 across the 4,912 that report a score; it scores higher than 9% of them and lower than 90%. Its site EUI of 140.2 kBtu/ft² is about 149% above the average of 56.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 8.5 kgCO₂e/ft² is about 137% above the group average of 3.6 kgCO₂e/ft².
At 54,122 sq ft, it is about 64% below the average floor area of 151,937 sq ft for those buildings. It was built in 2007, 22 years later than 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 Rb01 - Rancho Bernardo 1 (Previously Snd18)'s energy performance changed over time?
BuildingCensus holds 2 California disclosures for Rb01 - Rancho Bernardo 1 (Previously Snd18), covering report years 2023–2024. Site EUI moved from 138.5 kBtu/ft² (2023) to 140.2 kBtu/ft² (2024), an 1% increase.
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 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. Rb01 - Rancho Bernardo 1 (Previously Snd18)'s 140.2 kBtu/ft² across 54,122 sq ft works out to about 7.6 billion Btu (2,224 MWh-equivalent) in 2024. The disclosure also reports 1,123,338 kWh of electricity for the year.
Which law requires Rb01 - Rancho Bernardo 1 (Previously Snd18) to report its energy use?
Rb01 - Rancho Bernardo 1 (Previously Snd18) 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:34660867:2024). 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
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- 5000 N. Parkway Calabasas· 54,107 sq ft · score 95 (A)
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- 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 Rb01 - Rancho Bernardo 1 (Previously Snd18)'s energy grade?
Rb01 - Rancho Bernardo 1 (Previously Snd18) scores 31 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Rb01 - Rancho Bernardo 1 (Previously Snd18) use?
Its 2024 site energy-use intensity was 140.2 kBtu/ft² across 54,122 sq ft, including 1,123,338 kWh of electricity.
What are Rb01 - Rancho Bernardo 1 (Previously Snd18)'s carbon emissions?
Rb01 - Rancho Bernardo 1 (Previously Snd18) reported 462 tCO₂e of greenhouse-gas emissions (8.5 kgCO₂e/ft²) for 2024.
Where is Rb01 - Rancho Bernardo 1 (Previously Snd18)?
Rb01 - Rancho Bernardo 1 (Previously Snd18) is at 11020 Via Frontera, San Diego, in San Diego, California 92127. Its coordinates are 33.01255, -117.09237 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Rb01 - Rancho Bernardo 1 (Previously Snd18) and when was it built?
Rb01 - Rancho Bernardo 1 (Previously Snd18) has 54,122 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2007 as its year built. It is classed as office.
Is Rb01 - Rancho Bernardo 1 (Previously Snd18) 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, “Rb01 - Rancho Bernardo 1 (Previously Snd18), San Diego, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/rb01-rancho-bernardo-1-previously-snd18-c5dcc082 (data as of July 9, 2026).