1755 Trinity Avenue Holdings, Llc
Multifamily Housing in California, CA · 1755 Trinity Avenue, Walnut Creek · 94596
At a glance
1755 Trinity Avenue Holdings, Llc is a 64,267-square-foot multifamily housing building at 1755 Trinity Avenue, Walnut Creek in Walnut Creek, California, built in 1963. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 100 out of 100 (grade A) and 93 tCO₂e of greenhouse-gas emissions. That score is higher than 76% 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 | 100 (band A) |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | 93 tCO₂e |
| GHG intensity | 1.4 kgCO₂e/ft² |
| Electricity | 107,192 kWh |
| Natural gas | 12,847 therms |
| Gross floor area | 64,267 sq ft |
| Source record | california:22961028:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 100 | +6 | — | 93 tCO₂e |
| 2023 | 94 | -5 | 36.5 kBtu/ft² | 133 tCO₂e |
| 2022 | 99 | 26.0 kBtu/ft² | 97 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
- 1755 Trinity Avenue, Walnut Creek
- City
- California
- State
- California
- ZIP
- 94596
- Coordinates
- 37.90075, -122.06561
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 1755 Trinity Avenue Holdings, Llc 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. 1755 Trinity Avenue Holdings, Llc's ENERGY STAR score of 100 compares with an average of 82 across the 9,612 that report a score; it scores higher than 76% of them. Its emissions intensity of 1.4 kgCO₂e/ft² is about 31% below the group average of 2.1 kgCO₂e/ft².
At 64,267 sq ft, it is about 57% below the average floor area of 150,919 sq ft for those buildings. It was built in 1963, 25 years earlier 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 1755 Trinity Avenue Holdings, Llc's energy performance changed over time?
BuildingCensus holds 3 California disclosures for 1755 Trinity Avenue Holdings, Llc, covering report years 2022–2024. Its ENERGY STAR score went from 99 in 2022 to 100 in 2024 (+1 points). Site EUI moved from 26.0 kBtu/ft² (2022) to 36.5 kBtu/ft² (2023), an 40% increase. Reported emissions went from 97 tCO₂e to 93 tCO₂e over the same span (down 5%).
What does an ENERGY STAR score of 100 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: 100 is the top of the scale. BuildingCensus bands the score into report-card grades; 100 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In California, 65% of scored buildings are at 75 or above.
Which law requires 1755 Trinity Avenue Holdings, Llc to report its energy use?
1755 Trinity Avenue Holdings, 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:22961028:2024). 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
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- 432 S. New Hampshire· 64,255 sq ft · score 85 (A)
- 3834 Monterey Ave, Baldwin Park, Ca 91706, Usa· 64,242 sq ft · score 100 (A)
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- Ca - Burns Manor: Ca - Burns Manor· 64,231 sq ft · score 24 (D)
- 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 1755 Trinity Avenue Holdings, Llc's energy grade?
1755 Trinity Avenue Holdings, Llc scores 100 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 1755 Trinity Avenue Holdings, Llc use?
No energy-use intensity was reported for 2024.
What are 1755 Trinity Avenue Holdings, Llc's carbon emissions?
1755 Trinity Avenue Holdings, Llc reported 93 tCO₂e of greenhouse-gas emissions (1.4 kgCO₂e/ft²) for 2024.
Where is 1755 Trinity Avenue Holdings, Llc?
1755 Trinity Avenue Holdings, Llc is at 1755 Trinity Avenue, Walnut Creek, in Walnut Creek, California 94596. Its coordinates are 37.90075, -122.06561 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 1755 Trinity Avenue Holdings, Llc and when was it built?
1755 Trinity Avenue Holdings, Llc has 64,267 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1963 as its year built. It is classed as multifamily housing.
Is 1755 Trinity Avenue Holdings, 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).
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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, “1755 Trinity Avenue Holdings, Llc, Walnut Creek, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/1755-trinity-avenue-holdings-llc-498cb8f7 (data as of July 9, 2026).