At a glance
2345 N 1St St is a 110,881-square-foot office building in San José, California, built in 1998. It is listed in the 2024 Energy and Water Building Performance Ordinance disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year. Its most recent reported figures are from 2023, when it scored 100 out of 100 on ENERGY STAR with a site EUI of 9.4 kBtu/ft².
No energy data reported for 2024
2345 N 1St St appears in the 2024 Energy and Water Building Performance Ordinance disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year. Earlier reported years are in the table below.
Floor area on file: 110,881 sq ft · Built 1998
Source record san_jose:0214-0-00:2024
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 100 | +2 | 9.4 kBtu/ft² | 74 tCO₂e |
| 2022 | 98 | +1 | 18.2 kBtu/ft² | 138 tCO₂e |
| 2021 | 97 | +2 | 21.1 kBtu/ft² | — |
| 2020 | 95 | 25.7 kBtu/ft² | — | |
| 2019 | — | — | — | |
| 2018 | — | — | — |
Compliance context
San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance)
San José's BPO requires buildings over 20,000 sq ft to benchmark annually and complete beyond-benchmarking performance improvements on a rolling schedule.
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
- 2345 N 1St St
- City
- San José
- State
- California
- ZIP
- 95131
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in San José · biggest emitters
How has 2345 N 1St St's energy performance changed over time?
BuildingCensus holds 7 San José disclosures for 2345 N 1St St, covering report years 2018–2024. Its ENERGY STAR score went from 95 in 2020 to 100 in 2023 (+5 points). Site EUI moved from 25.7 kBtu/ft² (2020) to 9.4 kBtu/ft² (2023), a 63% decrease. Reported emissions went from 138 tCO₂e to 74 tCO₂e over the same span (down 47%).
Which law requires 2345 N 1St St to report its energy use?
2345 N 1St St reports under San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance), the legal basis of San José's Energy and Water Building Performance Ordinance, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record san_jose:0214-0-00:2024). San José's BPO requires buildings over 20,000 sq ft to benchmark annually and complete beyond-benchmarking performance improvements on a rolling schedule.
More office buildings in San José
- 160 E Tasman Dr· 109,243 sq ft · score 81 (B)
- 675 N 1St St· 108,900 sq ft · score 81 (B)
- 100 Century Center Ct· 107,107 sq ft · score 82 (B)
- 101 Innovation Dr· 106,462 sq ft · score 94 (A)
- 140 Great Oaks Blvd· 105,055 sq ft · EUI 79.7 kBtu/ft²
- 6800 Santa Teresa Blvd· 104,496 sq ft · EUI 40.6 kBtu/ft²
- Office buildings in San José· 408 benchmarked
- All San José benchmarked buildings· San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance)
- Most efficient large buildings in San José
- Least efficient large buildings in San José
- Biggest emitters in San José
Frequently asked questions
What is 2345 N 1St St's energy grade?
2345 N 1St St has no grade: it did not report energy data for 2024. The 2024 Energy and Water Building Performance Ordinance disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is 2345 N 1St St?
2345 N 1St St is in San José, California 95131.
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About this data
Source: Energy and Water Building Performance Ordinance (San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “2345 N 1St St, San José, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/san-jose/2345-n-1st-st-0b399374 (data as of July 9, 2026).