BuildingCensus
D

Western Park Apartments

Mixed Residential in San Francisco, CA · 1215 ELLIS ST · 94109

ENERGY STAR score
37
band D · 2025
Site EUI
79.0
kBtu/ft²
GHG emissions
523
tCO₂e
GHG intensity
4.3
kgCO₂e/ft²
Floor area
134,461
sq ft
Year built
1971
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

SF Environment Code Chapter 20 · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score37 (band D)
Site EUI79.0 kBtu/ft²
Source EUI118.9 kBtu/ft²
GHG emissions523 tCO₂e
GHG intensity4.3 kgCO₂e/ft²
Electricity735,016 kWh
Natural gas71,561 therms
Gross floor area134,461 sq ft
Source recordsf:0735/030:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest37-1279.0 kBtu/ft²523 tCO₂e
20244968.2 kBtu/ft²473 tCO₂e
202365.2 kBtu/ft²465 tCO₂e
202268.2 kBtu/ft²478 tCO₂e
2021
202058.3 kBtu/ft²404 tCO₂e
201967.5 kBtu/ft²478 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.

Program details →

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
State
California
ZIP
94109
Coordinates
37.78280, -122.42679

Within ~1 km

Nearby benchmarked buildings

  • Mixed Residential · 820,324 sq ft

  • Sutter Health-1101 Van Ness Avenuescore 36

    Hospital (General Medical & Surgical) · 777,383 sq ft

  • 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.