BuildingCensus
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1150 Eastlake

Mixed Use Property in Seattle, WA · 1150 EASTLAKE AVE E · 98109

ENERGY STAR score
—
not reported · 2025
Site EUI
101.3
kBtu/ft²
GHG emissions
271
tCO₂e
GHG intensity
0.9
kgCO₂e/ft²
Floor area
444,757
sq ft
Year built
2023
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI101.3 kBtu/ft²
Source EUI272.9 kBtu/ft²
GHG emissions271 tCO₂e
GHG intensity0.9 kgCO₂e/ft²
Electricity8,637,262 kWh
Natural gas18,887 therms
Gross floor area444,757 sq ft
Source recordseattle:51957:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest—101.3 kBtu/ft²271 tCO₂e
2024—94.9 kBtu/ft²336 tCO₂e

Compliance context

Seattle Energy Benchmarking Ordinance (SMC 22.920)

Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

Program details →

Ownership

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

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Location

Address
1150 EASTLAKE AVE E
State
Washington
ZIP
98109
Coordinates
47.62998, -122.32776

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is 1150 Eastlake's energy grade?

1150 Eastlake did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 101.3 kBtu/ft².

How much energy does 1150 Eastlake use?

Its 2025 site energy-use intensity was 101.3 kBtu/ft² (272.9 kBtu/ft² source) across 444,757 sq ft, including 8,637,262 kWh of electricity and 18,887 therms of natural gas.

What are 1150 Eastlake's carbon emissions?

1150 Eastlake reported 271 tCO₂e of greenhouse-gas emissions (0.9 kgCO₂e/ft²) for 2025. Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

Working with Seattle building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:51957:2025.