BuildingCensus
A

Flats West (Ct056)

Multifamily Housing in California, CA · 333 West Iowa Avenue, Sunnyvale · 94086

ENERGY STAR score
99
band A · 2024
Site EUI
21.5
kBtu/ft²
GHG emissions
142
tCO₂e
GHG intensity
1.3
kgCO₂e/ft²
Floor area
111,649
sq ft
Year built
2020
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 score99 (band A)
Site EUI21.5 kBtu/ft²
Source EUI—
GHG emissions142 tCO₂e
GHG intensity1.3 kgCO₂e/ft²
Electricity403,398 kWh
Natural gas9,601 therms
Gross floor area111,649 sq ft
Source recordcalifornia:18722923:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest99-121.5 kBtu/ft²142 tCO₂e
2023100+110.4 kBtu/ft²70 tCO₂e
20229921.4 kBtu/ft²153 tCO₂e
2021———

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.

Program details →

Ownership

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

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Location

Address
333 West Iowa Avenue, Sunnyvale
State
California
ZIP
94086
Coordinates
37.37356, -122.03373

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

Frequently asked questions

What is Flats West (Ct056)'s energy grade?

Flats West (Ct056) scores 99 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Flats West (Ct056) use?

Its 2024 site energy-use intensity was 21.5 kBtu/ft² across 111,649 sq ft, including 403,398 kWh of electricity and 9,601 therms of natural gas.

What are Flats West (Ct056)'s carbon emissions?

Flats West (Ct056) reported 142 tCO₂e of greenhouse-gas emissions (1.3 kgCO₂e/ft²) for 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.

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Dataset updated . Source: Building Energy Benchmarking Program (statewide) disclosure, record california:18722923:2024.