Sir Lancelot Apts
Multifamily Housing in Seattle, WA · 763 BELMONT PL E · 98102
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 95 (band A) |
| Site EUI | 26.6 kBtu/ft² |
| Source EUI | 57.5 kBtu/ft² |
| GHG emissions | 16 tCO₂e |
| GHG intensity | 0.6 kgCO₂e/ft² |
| Electricity | 126,496 kWh |
| Natural gas | 2,466 therms |
| Gross floor area | 25,538 sq ft |
| Source record | seattle:21640:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 95 | +6 | 26.6 kBtu/ft² | 16 tCO₂e |
| 2024 | 89 | +3 | 30.3 kBtu/ft² | 19 tCO₂e |
| 2023 | 86 | +2 | 31.3 kBtu/ft² | 18 tCO₂e |
| 2022 | 84 | -3 | 32.7 kBtu/ft² | 19 tCO₂e |
| 2021 | 87 | +5 | 32.0 kBtu/ft² | 20 tCO₂e |
| 2020 | 82 | -6 | 32.9 kBtu/ft² | 20 tCO₂e |
| 2019 | 88 | -1 | 30.8 kBtu/ft² | 19 tCO₂e |
| 2018 | 89 | -4 | 30.4 kBtu/ft² | 19 tCO₂e |
| 2017 | 93 | +1 | 30.0 kBtu/ft² | 19 tCO₂e |
| 2016 | 92 | +1 | 29.1 kBtu/ft² | 20 tCO₂e |
| 2015 | 91 | 29.3 kBtu/ft² | 20 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
- 763 BELMONT PL E
- City
- Seattle
- State
- Washington
- ZIP
- 98102
- Coordinates
- 47.62728, -122.32468
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Sir Lancelot Apts's energy grade?
Sir Lancelot Apts 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 Sir Lancelot Apts use?
Its 2025 site energy-use intensity was 26.6 kBtu/ft² (57.5 kBtu/ft² source) across 25,538 sq ft, including 126,496 kWh of electricity and 2,466 therms of natural gas.
What are Sir Lancelot Apts's carbon emissions?
Sir Lancelot Apts reported 16 tCO₂e of greenhouse-gas emissions (0.6 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:21640:2025.