Casa Aldea At University City
Multifamily Housing in California, CA · 6132 Gullstrand Street, San Diego · 92122
At a glance
Casa Aldea At University City is a 120,000-square-foot multifamily housing building at 6132 Gullstrand Street, San Diego in San Diego, California, built in 2014. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 1 out of 100 (grade D), a site energy-use intensity of 99.1 kBtu/ft² and 704 tCO₂e of greenhouse-gas emissions. That score is higher than 0% of the 9,612 scored multifamily housing buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 1 (band D) |
| Site EUI | 99.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 704 tCO₂e |
| GHG intensity | 5.9 kgCO₂e/ft² |
| Electricity | 1,584,109 kWh |
| Gross floor area | 120,000 sq ft |
| Source record | california:16408934:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 1 | 99.1 kBtu/ft² | 704 tCO₂e | |
| 2023 | — | 33.1 kBtu/ft² | — | |
| 2021 | 70 | 36.8 kBtu/ft² | 248 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.
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Location
- Address
- 6132 Gullstrand Street, San Diego
- City
- California
- State
- California
- ZIP
- 92122
- Coordinates
- 32.85080, -117.19123
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Casa Aldea At University City compare with other multifamily housing buildings in California?
The latest disclosures cover 10,630 multifamily housing buildings in California, out of 40,029 buildings citywide. Casa Aldea At University City's ENERGY STAR score of 1 compares with an average of 82 across the 9,612 that report a score; it scores higher than 0% of them and lower than 99%. Its site EUI of 99.1 kBtu/ft² is about 188% above the average of 34.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 5.9 kgCO₂e/ft² is about 179% above the group average of 2.1 kgCO₂e/ft².
At 120,000 sq ft, it is about 20% below the average floor area of 150,919 sq ft for those buildings. It was built in 2014, 26 years later than the group's average year built (1988). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has Casa Aldea At University City's energy performance changed over time?
BuildingCensus holds 3 California disclosures for Casa Aldea At University City, covering report years 2021, 2023, 2024. Its ENERGY STAR score went from 70 in 2021 to 1 in 2024 (-69 points); its best year on file was 2021, at 70. Site EUI moved from 36.8 kBtu/ft² (2021) to 99.1 kBtu/ft² (2024), an 169% increase. Reported emissions went from 248 tCO₂e to 704 tCO₂e over the same span (up 184%).
What does an ENERGY STAR score of 1 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: 1 is the bottom of the scale. BuildingCensus bands the score into report-card grades; 1 falls in band D — lowest band (1–54). It sits 74 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. Casa Aldea At University City's 99.1 kBtu/ft² across 120,000 sq ft works out to about 11.9 billion Btu (3,485 MWh-equivalent) in 2024. The disclosure also reports 1,584,109 kWh of electricity for the year.
Which law requires Casa Aldea At University City to report its energy use?
Casa Aldea At University City 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:16408934:2024). 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 multifamily housing buildings in California
- Westcreek Apartments (Ws026)· 119,980 sq ft · score 31 (D)
- Westcreek Apartments· 119,980 sq ft · score 27 (D)
- Rialta At Canoga· 119,973 sq ft · score 51 (D)
- 8561 De Soto Blvd· 119,973 sq ft · score 30 (D)
- The Coronet· 119,861 sq ft · score 36 (D)
- Crestwood Whittier· 119,790 sq ft · score 75 (B)
- Multifamily Housing buildings in California· 10,630 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 Casa Aldea At University City's energy grade?
Casa Aldea At University City scores 1 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 Casa Aldea At University City use?
Its 2024 site energy-use intensity was 99.1 kBtu/ft² across 120,000 sq ft, including 1,584,109 kWh of electricity.
What are Casa Aldea At University City's carbon emissions?
Casa Aldea At University City reported 704 tCO₂e of greenhouse-gas emissions (5.9 kgCO₂e/ft²) for 2024.
Where is Casa Aldea At University City?
Casa Aldea At University City is at 6132 Gullstrand Street, San Diego, in San Diego, California 92122. Its coordinates are 32.85080, -117.19123 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Casa Aldea At University City and when was it built?
Casa Aldea At University City has 120,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2014 as its year built. It is classed as multifamily housing.
Is Casa Aldea At University City 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, “Casa Aldea At University City, San Diego, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/casa-aldea-at-university-city-656a8272 (data as of July 9, 2026).