Western Park Apartments
Mixed Residential in San Francisco, CA · 1215 ELLIS ST · 94109
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 37 (band D) |
| Site EUI | 79.0 kBtu/ft² |
| Source EUI | 118.9 kBtu/ft² |
| GHG emissions | 523 tCO₂e |
| GHG intensity | 4.3 kgCO₂e/ft² |
| Electricity | 735,016 kWh |
| Natural gas | 71,561 therms |
| Gross floor area | 134,461 sq ft |
| Source record | sf:0735/030:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 37 | -12 | 79.0 kBtu/ft² | 523 tCO₂e |
| 2024 | 49 | 68.2 kBtu/ft² | 473 tCO₂e | |
| 2023 | — | 65.2 kBtu/ft² | 465 tCO₂e | |
| 2022 | — | 68.2 kBtu/ft² | 478 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | — | 58.3 kBtu/ft² | 404 tCO₂e | |
| 2019 | — | 67.5 kBtu/ft² | 478 tCO₂e | |
| 2018 | — | — | — |
Compliance context
SF Environment Code Chapter 20
San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.
Ownership
No owner listed in the disclosure.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 1215 ELLIS ST
- City
- San Francisco
- State
- California
- ZIP
- 94109
- Coordinates
- 37.78280, -122.42679
Within ~1 km
Nearby benchmarked buildings
- 601 VAN NESS AVEscore 87
Mixed Residential · 820,324 sq ft
- Sutter Health-1101 Van Ness Avenuescore 36
Hospital (General Medical & Surgical) · 777,383 sq ft
- 1101 Van Nessscore 37
Commercial · 777,383 sq ft
- Opera Plazascore 89
Multifamily Housing · 616,458 sq ft
- One South Van Ness (Osvn)score 85
Office · 567,868 sq ft
- 1661 PINE STscore —
Mixed Residential · 524,272 sq ft
See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is Western Park Apartments's energy grade?
Western Park Apartments scores 37 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2025 San Francisco disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Western Park Apartments use?
Its 2025 site energy-use intensity was 79.0 kBtu/ft² (118.9 kBtu/ft² source) across 134,461 sq ft, including 735,016 kWh of electricity and 71,561 therms of natural gas.
What are Western Park Apartments's carbon emissions?
Western Park Apartments reported 523 tCO₂e of greenhouse-gas emissions (4.3 kgCO₂e/ft²) for 2025. San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.
Dataset updated . Source: Existing Buildings Energy Performance Ordinance disclosure, record sf:0735/030:2025.