Duffield House Apartments
Multifamily Housing in Philadelphia, PA · 3701 Conshohocken Avenue · 19131
Phila. Code §9-3402 / Building Energy Performance Program · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 46 (band D) |
| Site EUI | 79.1 kBtu/ft² |
| Source EUI | 128.7 kBtu/ft² |
| GHG emissions | 1,332 tCO₂e |
| GHG intensity | — |
| Electricity | 1,996,846 kWh |
| Natural gas | 138,270 therms |
| Water use | 8,086 kgal |
| Gross floor area | — |
| Source record | philadelphia:5015293:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 46 | +7 | 79.1 kBtu/ft² | 1,332 tCO₂e |
| 2023 | 39 | +9 | 80.3 kBtu/ft² | 1,346 tCO₂e |
| 2022 | 30 | +7 | 95.9 kBtu/ft² | 1,569 tCO₂e |
| 2021 | 23 | -9 | 97.0 kBtu/ft² | 1,635 tCO₂e |
| 2020 | 32 | -4 | 88.1 kBtu/ft² | 1,525 tCO₂e |
| 2019 | 36 | 90.4 kBtu/ft² | 1,542 tCO₂e |
Compliance context
Phila. Code §9-3402 / Building Energy Performance Program
Philadelphia's Building Energy Performance Program requires buildings over 50,000 sq ft to benchmark and complete tune-ups, with fines for failure to report.
Ownership
No owner listed in the disclosure.
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Location
- Address
- 3701 Conshohocken Avenue
- City
- Philadelphia
- State
- Pennsylvania
- ZIP
- 19131
- Coordinates
- 40.00391, -75.20447
Within ~1 km
Nearby benchmarked buildings
- River Park House Condominiumscore 48
Multifamily Housing · 483,235 sq ft
- Scully The Helstonscore 68
Multifamily Housing · 172,774 sq ft
- Scully: The Helston Apartmentsscore 81
Multifamily Housing · 172,774 sq ft
- The Helston Apartmentsscore 56
Multifamily Housing · 140,000 sq ft
- MMS - Philly - 4051 W. Ford Roadscore 50
Multifamily Housing · 133,311 sq ft
- List Associatesscore 93
Office · 127,785 sq ft
See also: most efficient in Philadelphia · biggest emitters
Frequently asked questions
What is Duffield House Apartments's energy grade?
Duffield House Apartments scores 46 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 Philadelphia disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Duffield House Apartments use?
Its 2024 site energy-use intensity was 79.1 kBtu/ft² (128.7 kBtu/ft² source) across —, including 1,996,846 kWh of electricity and 138,270 therms of natural gas.
What are Duffield House Apartments's carbon emissions?
Duffield House Apartments reported 1,332 tCO₂e of greenhouse-gas emissions for 2024. Philadelphia's Building Energy Performance Program requires buildings over 50,000 sq ft to benchmark and complete tune-ups, with fines for failure to report.
Dataset updated . Source: Building Energy Benchmarking disclosure, record philadelphia:5015293:2024.