One Lakefront At 1287
Multifamily Housing in Seattle, WA · 1287 WESTLAKE AVE N · 98109
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 98 (band A) |
| Site EUI | 31.4 kBtu/ft² |
| Source EUI | 67.3 kBtu/ft² |
| GHG emissions | 224 tCO₂e |
| GHG intensity | 0.7 kgCO₂e/ft² |
| Electricity | 1,780,286 kWh |
| Natural gas | 36,614 therms |
| Gross floor area | 395,317 sq ft |
| Source record | seattle:50325:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 98 | ±0 | 31.4 kBtu/ft² | 224 tCO₂e |
| 2024 | 98 | ±0 | 31.6 kBtu/ft² | 227 tCO₂e |
| 2023 | 98 | +1 | 32.9 kBtu/ft² | 240 tCO₂e |
| 2022 | 97 | ±0 | 33.9 kBtu/ft² | 248 tCO₂e |
| 2021 | 97 | -1 | 34.6 kBtu/ft² | 261 tCO₂e |
| 2020 | 98 | -1 | 32.7 kBtu/ft² | 230 tCO₂e |
| 2019 | 99 | +16 | 31.6 kBtu/ft² | 230 tCO₂e |
| 2018 | 83 | 37.1 kBtu/ft² | 221 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.
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Location
- Address
- 1287 WESTLAKE AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.63211, -122.34151
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is One Lakefront At 1287's energy grade?
One Lakefront At 1287 scores 98 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 One Lakefront At 1287 use?
Its 2025 site energy-use intensity was 31.4 kBtu/ft² (67.3 kBtu/ft² source) across 395,317 sq ft, including 1,780,286 kWh of electricity and 36,614 therms of natural gas.
What are One Lakefront At 1287's carbon emissions?
One Lakefront At 1287 reported 224 tCO₂e of greenhouse-gas emissions (0.7 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.
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Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:50325:2025.