The Westside- Off Broadway
Multifamily Housing in Seattle, WA · 801 E THOMAS ST · 98102
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 99 (band A) |
| Site EUI | 39.1 kBtu/ft² |
| Source EUI | 80.4 kBtu/ft² |
| GHG emissions | 28 tCO₂e |
| GHG intensity | 1.0 kgCO₂e/ft² |
| Electricity | 182,252 kWh |
| Natural gas | 4,574 therms |
| Gross floor area | 41,384 sq ft |
| Source record | seattle:50071:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 99 | ±0 | 39.1 kBtu/ft² | 28 tCO₂e |
| 2024 | 99 | +1 | 39.7 kBtu/ft² | 28 tCO₂e |
| 2023 | 98 | ±0 | 41.6 kBtu/ft² | 29 tCO₂e |
| 2022 | 98 | -1 | 42.1 kBtu/ft² | 29 tCO₂e |
| 2021 | 99 | 38.9 kBtu/ft² | 26 tCO₂e | |
| 2020 | — | 0.4 kBtu/ft² | 24 tCO₂e | |
| 2019 | — | 0.4 kBtu/ft² | 25 tCO₂e | |
| 2018 | — | 0.4 kBtu/ft² | 23 tCO₂e | |
| 2017 | — | 0.4 kBtu/ft² | 23 tCO₂e | |
| 2016 | 100 | 0.4 kBtu/ft² | 21 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
- 801 E THOMAS ST
- City
- Seattle
- State
- Washington
- ZIP
- 98102
- Coordinates
- 47.62091, -122.32185
Within ~1 km
Nearby benchmarked buildings
- Metropolitan Park Eastscore 84
Office · 497,513 sq ft
- Joulescore 99
Multifamily Housing · 436,301 sq ft
Other/Specialty Hospital · 351,530 sq ft
- The Lyricscore —
Multifamily Housing · 345,949 sq ft
- Ava Capitol Hillscore 98
Multifamily Housing · 310,892 sq ft
- 1100 Eastlake - (2013)score —
Mixed Use Property · 287,224 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is The Westside- Off Broadway's energy grade?
The Westside- Off Broadway scores 99 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 The Westside- Off Broadway use?
Its 2025 site energy-use intensity was 39.1 kBtu/ft² (80.4 kBtu/ft² source) across 41,384 sq ft, including 182,252 kWh of electricity and 4,574 therms of natural gas.
What are The Westside- Off Broadway's carbon emissions?
The Westside- Off Broadway reported 28 tCO₂e of greenhouse-gas emissions (1.0 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:50071:2025.