4550 North First Street
Office in California, CA · 4550 North First Street, San Jose · 95134
At a glance
4550 North First Street is a 83,051-square-foot office building at 4550 North First Street, San Jose in San Jose, California, built in 2018. In its 2023 California benchmarking disclosure it reported a site energy-use intensity of 11.1 kBtu/ft² and 65 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 11.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 65 tCO₂e |
| GHG intensity | 0.8 kgCO₂e/ft² |
| Electricity | 269,075 kWh |
| Gross floor area | 83,051 sq ft |
| Source record | california:14465222:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 11.1 kBtu/ft² | 65 tCO₂e | |
| 2021 | — | 2.1 kBtu/ft² | 10 tCO₂e | |
| 2020 | — | 1.7 kBtu/ft² | 9 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
- 4550 North First Street, San Jose
- City
- California
- State
- California
- ZIP
- 95134
- Coordinates
- 37.42358, -121.96390
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 4550 North First Street 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 11.1 kBtu/ft² is about 80% below 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 0.8 kgCO₂e/ft² is about 78% below the group average of 3.6 kgCO₂e/ft².
At 83,051 sq ft, it is about half of the average floor area of 151,937 sq ft for those buildings. It was built in 2018, 33 years later than 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 4550 North First Street's energy performance changed over time?
BuildingCensus holds 3 California disclosures for 4550 North First Street, covering report years 2020, 2021, 2023. Site EUI moved from 1.7 kBtu/ft² (2020) to 11.1 kBtu/ft² (2023), an 553% increase. Reported emissions went from 9 tCO₂e to 65 tCO₂e over the same span (up 593%).
What does a site EUI of 11.1 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. 4550 North First Street's 11.1 kBtu/ft² across 83,051 sq ft works out to about 0.9 billion Btu (270 MWh-equivalent) in 2023. The disclosure also reports 269,075 kWh of electricity for the year.
Which law requires 4550 North First Street to report its energy use?
4550 North First Street 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 2023 disclosure (source record california:14465222:2023). 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.
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- 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 4550 North First Street's energy grade?
4550 North First Street did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 11.1 kBtu/ft².
How much energy does 4550 North First Street use?
Its 2023 site energy-use intensity was 11.1 kBtu/ft² across 83,051 sq ft, including 269,075 kWh of electricity.
What are 4550 North First Street's carbon emissions?
4550 North First Street reported 65 tCO₂e of greenhouse-gas emissions (0.8 kgCO₂e/ft²) for 2023.
Where is 4550 North First Street?
4550 North First Street is at 4550 North First Street, San Jose, in San Jose, California 95134. Its coordinates are 37.42358, -121.96390 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 4550 North First Street and when was it built?
4550 North First Street has 83,051 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2018 as its year built. It is classed as office.
Is 4550 North First Street covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2023 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, “4550 North First Street, San Jose, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/4550-north-first-street-30b43b0f (data as of July 9, 2026).