At a glance
1101 S Winchester Blvd is a 120,628-square-foot office building in San José, California, built in 1974. In its 2024 San José benchmarking disclosure it reported a site energy-use intensity of 41.4 kBtu/ft² and 297 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 | 41.4 kBtu/ft² |
| Source EUI | 77.8 kBtu/ft² |
| GHG emissions | 297 tCO₂e |
| GHG intensity | — |
| Electricity | 693,556 kWh |
| Natural gas | 26,323 therms |
| Water use | 2,612 kgal |
| Gross floor area | 120,628 sq ft |
| Source record | san_jose:1198-0-00:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 41.4 kBtu/ft² | 297 tCO₂e | |
| 2023 | — | 44.7 kBtu/ft² | 325 tCO₂e | |
| 2022 | — | 48.0 kBtu/ft² | 346 tCO₂e | |
| 2021 | — | 46.3 kBtu/ft² | — | |
| 2020 | — | 49.0 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.
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Location
- Address
- 1101 S Winchester Blvd
- City
- San José
- State
- California
- ZIP
- 95128
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 1101 S Winchester Blvd 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 41.4 kBtu/ft² is about 36% below the average of 64.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 120,628 sq ft, it is about 26% above the average floor area of 95,555 sq ft for those buildings. It was built in 1974, 12 years earlier 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 1101 S Winchester Blvd's energy performance changed over time?
BuildingCensus holds 7 San José disclosures for 1101 S Winchester Blvd, covering report years 2018–2024. Site EUI moved from 49.0 kBtu/ft² (2020) to 41.4 kBtu/ft² (2024), a 16% decrease. Reported emissions went from 346 tCO₂e to 297 tCO₂e over the same span (down 14%).
What does a site EUI of 41.4 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. 1101 S Winchester Blvd's 41.4 kBtu/ft² across 120,628 sq ft works out to about 5 billion Btu (1,464 MWh-equivalent) in 2024. Its source EUI of 77.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 693,556 kWh of electricity, 26,323 therms of natural gas and 2,612 thousand gallons of water for the year.
Which law requires 1101 S Winchester Blvd to report its energy use?
1101 S Winchester Blvd 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:1198-0-00:2024). 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
- 6541 Via Del Oro· 117,012 sq ft · EUI 23.6 kBtu/ft²
- 6203 San Ignacio Ave· 116,945 sq ft · score 77 (B)
- 2075 N Capitol Ave· 116,800 sq ft
- 2300 Orchard Pkwy· 116,381 sq ft · score 9 (D)
- 4000 N 1St St· 115,174 sq ft
- 2315 N 1St St· 113,381 sq ft
- 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 1101 S Winchester Blvd's energy grade?
1101 S Winchester Blvd did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 41.4 kBtu/ft².
How much energy does 1101 S Winchester Blvd use?
Its 2024 site energy-use intensity was 41.4 kBtu/ft² (77.8 kBtu/ft² source) across 120,628 sq ft, including 693,556 kWh of electricity and 26,323 therms of natural gas.
What are 1101 S Winchester Blvd's carbon emissions?
1101 S Winchester Blvd reported 297 tCO₂e of greenhouse-gas emissions for 2024.
Where is 1101 S Winchester Blvd?
1101 S Winchester Blvd is in San José, California 95128.
How big is 1101 S Winchester Blvd and when was it built?
1101 S Winchester Blvd has 120,628 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1974 as its year built. It is classed as office.
Is 1101 S Winchester Blvd 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, “1101 S Winchester Blvd, San José, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/san-jose/1101-s-winchester-blvd-a1b8c74c (data as of July 9, 2026).