At a glance
3725 N 1St St is a 223,900-square-foot office building in San José, California, built in 2015. In its 2024 San José benchmarking disclosure it reported a site energy-use intensity of 1.6 kBtu/ft² and 23 tCO₂e of greenhouse-gas emissions.
San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 1.6 kBtu/ft² |
| Source EUI | 4.4 kBtu/ft² |
| GHG emissions | 23 tCO₂e |
| GHG intensity | — |
| Electricity | 102,522 kWh |
| Water use | 379 kgal |
| Gross floor area | 223,900 sq ft |
| Source record | san_jose:0131-0-00:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 1.6 kBtu/ft² | 23 tCO₂e | |
| 2023 | — | 1.6 kBtu/ft² | 25 tCO₂e | |
| 2022 | — | 1.5 kBtu/ft² | 23 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | — | — | — | |
| 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.
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Location
- Address
- 3725 N 1St St
- City
- San José
- State
- California
- ZIP
- 95134
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 does 3725 N 1St St compare with other office buildings in San José?
The latest disclosures cover 408 office buildings in San José, out of 1,790 buildings citywide. Its site EUI of 1.6 kBtu/ft² is about 98% below the average of 64.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 223,900 sq ft, it is about 134% above the average floor area of 95,555 sq ft for those buildings. It was built in 2015, 29 years later than the group's average year built (1986). 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 3725 N 1St St's energy performance changed over time?
BuildingCensus holds 7 San José disclosures for 3725 N 1St St, covering report years 2018–2024. Site EUI moved from 1.5 kBtu/ft² (2022) to 1.6 kBtu/ft² (2024), an 7% increase. Reported emissions went from 23 tCO₂e to 23 tCO₂e over the same span (down 0%).
What does a site EUI of 1.6 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. 3725 N 1St St's 1.6 kBtu/ft² across 223,900 sq ft works out to about 0.4 billion Btu (105 MWh-equivalent) in 2024. Its source EUI of 4.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 102,522 kWh of electricity and 379 thousand gallons of water for the year.
Which law requires 3725 N 1St St to report its energy use?
3725 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:0131-0-00:2024). 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
- 4 N 2Nd St· 222,489 sq ft · score 57 (C)
- 6220 America Center Drive· 220,761 sq ft · score 91 (A)
- 6280 America Center Dr· 220,761 sq ft · score 75 (B)
- 1740 Technology Dr· 216,084 sq ft · score 81 (B)
- 6001 America Center Dr· 212,863 sq ft · score 100 (A)
- 6201 America Center Dr· 209,212 sq ft · score 86 (A)
- 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 3725 N 1St St's energy grade?
3725 N 1St St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 1.6 kBtu/ft².
How much energy does 3725 N 1St St use?
Its 2024 site energy-use intensity was 1.6 kBtu/ft² (4.4 kBtu/ft² source) across 223,900 sq ft, including 102,522 kWh of electricity.
What are 3725 N 1St St's carbon emissions?
3725 N 1St St reported 23 tCO₂e of greenhouse-gas emissions for 2024.
Where is 3725 N 1St St?
3725 N 1St St is in San José, California 95134.
How big is 3725 N 1St St and when was it built?
3725 N 1St St has 223,900 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2015 as its year built. It is classed as office.
Is 3725 N 1St St covered by San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance)?
Yes — it appears in the 2024 Energy and Water Building Performance Ordinance disclosure, which lists the buildings reporting under San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance).
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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, “3725 N 1St St, San José, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/san-jose/3725-n-1st-st-ef90aaab (data as of July 9, 2026).