BuildingCensus
B

Brittany House Condominium

Multifamily Housing in Seattle, WA · 3721 27TH PL W · 98199

ENERGY STAR score
80
band B · 2025
Site EUI
32.2
kBtu/ft²
GHG emissions
5
tCO₂e
GHG intensity
0.2
kgCO₂e/ft²
Floor area
27,504
sq ft
Year built
1977
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 score80 (band B)
Site EUI32.2 kBtu/ft²
Source EUI90.2 kBtu/ft²
GHG emissions5 tCO₂e
GHG intensity0.2 kgCO₂e/ft²
Electricity235,919 kWh
Gross floor area27,504 sq ft
Source recordseattle:20209:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest80+132.2 kBtu/ft²5 tCO₂e
202479+832.3 kBtu/ft²5 tCO₂e
202371-1134.8 kBtu/ft²5 tCO₂e
20228232.4 kBtu/ft²5 tCO₂e
2021———
2020———
2019———
201885+1132.1 kBtu/ft²4 tCO₂e
201774±036.6 kBtu/ft²5 tCO₂e
201674+133.2 kBtu/ft²4 tCO₂e
20157333.5 kBtu/ft²4 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
3721 27TH PL W
State
Washington
ZIP
98199
Coordinates
47.65388, -122.39196

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Brittany House Condominium's energy grade?

Brittany House Condominium scores 80 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Brittany House Condominium use?

Its 2025 site energy-use intensity was 32.2 kBtu/ft² (90.2 kBtu/ft² source) across 27,504 sq ft, including 235,919 kWh of electricity.

What are Brittany House Condominium's carbon emissions?

Brittany House Condominium reported 5 tCO₂e of greenhouse-gas emissions (0.2 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:20209:2025.