Aegis Living At Galer
Senior Living Community in Seattle, WA · 223 W GALER ST · 98119
At a glance
Aegis Living At Galer is a 47,612-square-foot senior living community building at 223 W GALER ST in Seattle, Washington, built in 2015. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 95 out of 100 (grade A), a site energy-use intensity of 57.2 kBtu/ft² and 51 tCO₂e of greenhouse-gas emissions. That score is higher than 73% of the 40 scored senior living community buildings in Seattle.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 95 (band A) |
| Site EUI | 57.2 kBtu/ft² |
| Source EUI | 125.9 kBtu/ft² |
| GHG emissions | 51 tCO₂e |
| GHG intensity | 1.3 kgCO₂e/ft² |
| Electricity | 451,899 kWh |
| Natural gas | 8,048 therms |
| Gross floor area | 47,612 sq ft |
| Source record | seattle:50085:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 95 | -4 | 57.2 kBtu/ft² | 51 tCO₂e |
| 2024 | 99 | +1 | 54.8 kBtu/ft² | 48 tCO₂e |
| 2023 | 98 | +1 | 57.6 kBtu/ft² | 51 tCO₂e |
| 2022 | 97 | ±0 | 61.7 kBtu/ft² | 56 tCO₂e |
| 2021 | 97 | ±0 | 62.8 kBtu/ft² | 58 tCO₂e |
| 2020 | 97 | +3 | 61.4 kBtu/ft² | 56 tCO₂e |
| 2019 | 94 | +4 | 67.4 kBtu/ft² | 63 tCO₂e |
| 2018 | 90 | +4 | 75.0 kBtu/ft² | 73 tCO₂e |
| 2017 | 86 | +9 | 81.3 kBtu/ft² | 82 tCO₂e |
| 2016 | 77 | 82.0 kBtu/ft² | 71 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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 223 W GALER ST
- City
- Seattle
- State
- Washington
- ZIP
- 98119
- Coordinates
- 47.63204, -122.36012
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
How does Aegis Living At Galer compare with other senior living community buildings in Seattle?
The latest disclosures cover 48 senior living community buildings in Seattle, out of 3,871 buildings citywide. Aegis Living At Galer's ENERGY STAR score of 95 compares with an average of 72 across the 40 that report a score; it scores higher than 73% of them and lower than 23%. Its site EUI of 57.2 kBtu/ft² is about 14% below the average of 66.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 1.3 kgCO₂e/ft² is about 26% below the group average of 1.7 kgCO₂e/ft².
At 47,612 sq ft, it is about 65% below the average floor area of 136,458 sq ft for those buildings. It was built in 2015, 24 years later than the group's average year built (1991). Across all 24 jurisdictions BuildingCensus covers, the 1,181 senior living community buildings average an ENERGY STAR score of 71 and a site EUI of 73.6 kBtu/ft².
How has Aegis Living At Galer's energy performance changed over time?
BuildingCensus holds 10 Seattle disclosures for Aegis Living At Galer, covering report years 2016–2025. Its ENERGY STAR score went from 77 in 2016 to 95 in 2025 (+18 points); its best year on file was 2024, at 99. Site EUI moved from 82.0 kBtu/ft² (2016) to 57.2 kBtu/ft² (2025), a 30% decrease. Reported emissions went from 71 tCO₂e to 51 tCO₂e over the same span (down 28%).
What does an ENERGY STAR score of 95 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 95 means the building performs better than about 95% of its national peers. BuildingCensus bands the score into report-card grades; 95 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Seattle, 69% of scored buildings are at 75 or above.
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. Aegis Living At Galer's 57.2 kBtu/ft² across 47,612 sq ft works out to about 2.7 billion Btu (798 MWh-equivalent) in 2025. Its source EUI of 125.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 451,899 kWh of electricity and 8,048 therms of natural gas for the year.
Which law requires Aegis Living At Galer to report its energy use?
Aegis Living At Galer reports under the Seattle Energy Benchmarking Ordinance (SMC 22.920), the legal basis of Seattle's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record seattle:50085:2025). 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.
More senior living community buildings in Seattle
- Quail Park Of West Seattle (Memory Care Facility)· 47,258 sq ft · score 64 (C)
- Nikkei Manor· 43,380 sq ft · score 72 (B)
- Arbor Square· 31,680 sq ft · score 75 (B)
- Northaven Ii· 21,620 sq ft · score 82 (B)
- Senior Living Community buildings in Seattle· 48 benchmarked
- All Seattle benchmarked buildings· Seattle Energy Benchmarking Ordinance (SMC 22.920)
- Most efficient large buildings in Seattle
- Least efficient large buildings in Seattle
- Biggest emitters in Seattle
Frequently asked questions
What is Aegis Living At Galer's energy grade?
Aegis Living At Galer scores 95 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Aegis Living At Galer use?
Its 2025 site energy-use intensity was 57.2 kBtu/ft² (125.9 kBtu/ft² source) across 47,612 sq ft, including 451,899 kWh of electricity and 8,048 therms of natural gas.
What are Aegis Living At Galer's carbon emissions?
Aegis Living At Galer reported 51 tCO₂e of greenhouse-gas emissions (1.3 kgCO₂e/ft²) for 2025.
Where is Aegis Living At Galer?
Aegis Living At Galer is at 223 W GALER ST, in Seattle, Washington 98119. Its coordinates are 47.63204, -122.36012 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Aegis Living At Galer and when was it built?
Aegis Living At Galer has 47,612 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2015 as its year built. It is classed as senior living community.
Is Aegis Living At Galer covered by the Seattle Energy Benchmarking Ordinance (SMC 22.920)?
Yes — it appears in the 2025 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Seattle Energy Benchmarking Ordinance (SMC 22.920).
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About this data
Source: Building Energy Benchmarking (Seattle Energy Benchmarking Ordinance (SMC 22.920)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Aegis Living At Galer, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/aegis-living-at-galer-c454b917 (data as of October 2, 2026).