Summit House Apts
Multifamily Housing in Seattle, WA · 1727 SUMMIT AVE · 98122
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 94 (band A) |
| Site EUI | 46.0 kBtu/ft² |
| Source EUI | 76.9 kBtu/ft² |
| GHG emissions | 71 tCO₂e |
| GHG intensity | 1.5 kgCO₂e/ft² |
| Electricity | 223,015 kWh |
| Natural gas | 13,791 therms |
| Gross floor area | 46,527 sq ft |
| Source record | seattle:26130:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 94 | -6 | 46.0 kBtu/ft² | 71 tCO₂e |
| 2024 | 100 | 35.2 kBtu/ft² | 65 tCO₂e | |
| 2023 | — | — | — | |
| 2022 | — | — | 4 tCO₂e | |
| 2021 | 92 | -2 | 50.9 kBtu/ft² | 96 tCO₂e |
| 2020 | 94 | +18 | 46.3 kBtu/ft² | 85 tCO₂e |
| 2019 | 76 | +3 | 64.2 kBtu/ft² | 127 tCO₂e |
| 2018 | 73 | +5 | 61.1 kBtu/ft² | 114 tCO₂e |
| 2017 | 68 | -6 | 67.5 kBtu/ft² | 128 tCO₂e |
| 2016 | 74 | -8 | 57.5 kBtu/ft² | 105 tCO₂e |
| 2015 | 82 | 55.0 kBtu/ft² | 102 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
- 1727 SUMMIT AVE
- City
- Seattle
- State
- Washington
- ZIP
- 98122
- Coordinates
- 47.61733, -122.32601
Within ~1 km
Nearby benchmarked buildings
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Summit House Apts's energy grade?
Summit House Apts scores 94 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 Summit House Apts use?
Its 2025 site energy-use intensity was 46.0 kBtu/ft² (76.9 kBtu/ft² source) across 46,527 sq ft, including 223,015 kWh of electricity and 13,791 therms of natural gas.
What are Summit House Apts's carbon emissions?
Summit House Apts reported 71 tCO₂e of greenhouse-gas emissions (1.5 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:26130:2025.