BuildingCensus
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Rosewood Commons Building 5

Office in California, CA · 4450 Rosewood Drive, Pleasanton · 94588

At a glance

Rosewood Commons Building 5 is a 137,071-square-foot office building at 4450 Rosewood Drive, Pleasanton in Pleasanton, California, built in 1988. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 35.8 kBtu/ft² and 287 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
35.8
kBtu/ft²
GHG emissions
287
tCO₂e
GHG intensity
2.1
kgCO₂e/ft²
Floor area
137,071
sq ft
Year built
1988
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI35.8 kBtu/ft²
Source EUI—
GHG emissions287 tCO₂e
GHG intensity2.1 kgCO₂e/ft²
Electricity651,607 kWh
Natural gas26,297 therms
Gross floor area137,071 sq ft
Source recordcalifornia:4226531:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—35.8 kBtu/ft²287 tCO₂e
202395-137.5 kBtu/ft²321 tCO₂e
202296-235.8 kBtu/ft²291 tCO₂e
202198+126.8 kBtu/ft²203 tCO₂e
202097+730.4 kBtu/ft²241 tCO₂e
201990+841.5 kBtu/ft²320 tCO₂e
20188245.5 kBtu/ft²395 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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
4450 Rosewood Drive, Pleasanton
State
California
ZIP
94588
Coordinates
37.69702, -121.88392

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does Rosewood Commons Building 5 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 35.8 kBtu/ft² is about 37% 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 2.1 kgCO₂e/ft² is about 42% below the group average of 3.6 kgCO₂e/ft².

At 137,071 sq ft, it is roughly in line with the average floor area of 151,937 sq ft for those buildings. It was built in 1988, 3 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 Rosewood Commons Building 5's energy performance changed over time?

BuildingCensus holds 7 California disclosures for Rosewood Commons Building 5, covering report years 2018–2024. Its ENERGY STAR score went from 82 in 2018 to 95 in 2023 (+13 points); its best year on file was 2021, at 98. Site EUI moved from 45.5 kBtu/ft² (2018) to 35.8 kBtu/ft² (2024), a 21% decrease. Reported emissions went from 395 tCO₂e to 287 tCO₂e over the same span (down 27%).

What does a site EUI of 35.8 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. Rosewood Commons Building 5's 35.8 kBtu/ft² across 137,071 sq ft works out to about 4.9 billion Btu (1,438 MWh-equivalent) in 2024. The disclosure also reports 651,607 kWh of electricity and 26,297 therms of natural gas for the year.

Which law requires Rosewood Commons Building 5 to report its energy use?

Rosewood Commons Building 5 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:4226531:2024). 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

Frequently asked questions

What is Rosewood Commons Building 5's energy grade?

Rosewood Commons Building 5 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 35.8 kBtu/ft².

How much energy does Rosewood Commons Building 5 use?

Its 2024 site energy-use intensity was 35.8 kBtu/ft² across 137,071 sq ft, including 651,607 kWh of electricity and 26,297 therms of natural gas.

What are Rosewood Commons Building 5's carbon emissions?

Rosewood Commons Building 5 reported 287 tCO₂e of greenhouse-gas emissions (2.1 kgCO₂e/ft²) for 2024.

Where is Rosewood Commons Building 5?

Rosewood Commons Building 5 is at 4450 Rosewood Drive, Pleasanton, in Pleasanton, California 94588. Its coordinates are 37.69702, -121.88392 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is Rosewood Commons Building 5 and when was it built?

Rosewood Commons Building 5 has 137,071 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1988 as its year built. It is classed as office.

Is Rosewood Commons Building 5 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, “Rosewood Commons Building 5, Pleasanton, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/rosewood-commons-building-5-b840c3f0 (data as of July 9, 2026).