Ames Business Park
Office in California, CA · 733 - 803 Ames Ave., Milpitas · 95035
At a glance
Ames Business Park is a 72,868-square-foot office building at 733 - 803 Ames Ave., Milpitas in Milpitas, California, built in 1985. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 27.4 kBtu/ft² and 115 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 27.4 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 115 tCO₂e |
| GHG intensity | 1.6 kgCO₂e/ft² |
| Electricity | 358,587 kWh |
| Natural gas | 6,415 therms |
| Gross floor area | 72,868 sq ft |
| Source record | california:18753877:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 27.4 kBtu/ft² | 115 tCO₂e | |
| 2023 | — | 32.8 kBtu/ft² | 163 tCO₂e | |
| 2022 | — | 35.3 kBtu/ft² | 169 tCO₂e | |
| 2021 | — | 39.1 kBtu/ft² | 170 tCO₂e | |
| 2020 | — | 35.4 kBtu/ft² | 153 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 733 - 803 Ames Ave., Milpitas
- City
- California
- State
- California
- ZIP
- 95035
- Coordinates
- 37.42108, -121.88972
Within ~1 km
Nearby benchmarked buildings
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- Fleming Business Parkscore —
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- Amalfi Apartmentsscore 98
Multifamily Housing · 294,434 sq ft
- Sba02401 - Milpitas 2score —
Distribution Center · 169,195 sq ft
- Milpitas Ind. Bldg. 1score 97
Distribution Center · 168,094 sq ft
- 1103-1117 Montaguescore 60
Non-Refrigerated Warehouse · 147,950 sq ft
See also: most efficient in California · biggest emitters
How does Ames Business Park compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Its site EUI of 27.4 kBtu/ft² is about half of the average of 56.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 1.6 kgCO₂e/ft² is about 56% below the group average of 3.6 kgCO₂e/ft².
At 72,868 sq ft, it is about half of the average floor area of 151,937 sq ft for those buildings. Its 1985 construction date is close to the group's average year built (1985). 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 Ames Business Park's energy performance changed over time?
BuildingCensus holds 5 California disclosures for Ames Business Park, covering report years 2020–2024. Site EUI moved from 35.4 kBtu/ft² (2020) to 27.4 kBtu/ft² (2024), a 23% decrease. Reported emissions went from 153 tCO₂e to 115 tCO₂e over the same span (down 25%).
What does a site EUI of 27.4 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. Ames Business Park's 27.4 kBtu/ft² across 72,868 sq ft works out to about 2 billion Btu (585 MWh-equivalent) in 2024. The disclosure also reports 358,587 kWh of electricity and 6,415 therms of natural gas for the year.
Which law requires Ames Business Park to report its energy use?
Ames Business Park 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:18753877:2024). 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 office buildings in California
- 550 Broadway· 72,830 sq ft · score 97 (A)
- 19601 Hamilton Ave· 72,808 sq ft · score 1 (D)
- Franklin Resources - 3343 Capital Center Drive· 72,794 sq ft · score 74 (B)
- 525 Race Street· 72,744 sq ft · EUI 10.6 kBtu/ft²
- 770 Mason· 72,730 sq ft · score 85 (A)
- 12555 High Bluff· 72,706 sq ft · score 91 (A)
- Office buildings in California· 6,214 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 Ames Business Park's energy grade?
Ames Business Park did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 27.4 kBtu/ft².
How much energy does Ames Business Park use?
Its 2024 site energy-use intensity was 27.4 kBtu/ft² across 72,868 sq ft, including 358,587 kWh of electricity and 6,415 therms of natural gas.
What are Ames Business Park's carbon emissions?
Ames Business Park reported 115 tCO₂e of greenhouse-gas emissions (1.6 kgCO₂e/ft²) for 2024.
Where is Ames Business Park?
Ames Business Park is at 733 - 803 Ames Ave., Milpitas, in Milpitas, California 95035. Its coordinates are 37.42108, -121.88972 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Ames Business Park and when was it built?
Ames Business Park has 72,868 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1985 as its year built. It is classed as office.
Is Ames Business Park 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, “Ames Business Park, Milpitas, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/ames-business-park-b14f1182 (data as of July 9, 2026).