1027 Arch Street Lofts in the Pitcairn Building
Multifamily Housing in Philadelphia, PA · 1027 Arch Street · 19107
At a glance
1027 Arch Street Lofts in the Pitcairn Building is a 962-square-foot multifamily housing building in Philadelphia, Pennsylvania, built in 2001. In its 2024 Philadelphia benchmarking disclosure it reported an ENERGY STAR score of 29 out of 100 (grade D), a site energy-use intensity of 46.5 kBtu/ft² and 418 tCO₂e of greenhouse-gas emissions.
Some figures below are far outside what a multifamily housingof this size can use or emit — most likely a unit or entry error in the city's file. They are shown exactly as published and are left out of rankings and averages.
Phila. Code §9-3402 / Building Energy Performance Program · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 29 (band D) |
| Site EUI | 46.5 kBtu/ft² |
| Source EUI | 122.8 kBtu/ft² |
| GHG emissions | 418 tCO₂e |
| GHG intensity | — |
| Electricity | 1,313,661 kWh |
| Natural gas | 4,538 therms |
| Water use | 3,234 kgal |
| Gross floor area | 962 sq ft |
| Source record | philadelphia:5228183:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 29 | -34 | 46.5 kBtu/ft² | 418 tCO₂e |
| 2023 | 63 | -1 | 35.0 kBtu/ft² | 321 tCO₂e |
| 2022 | 64 | +9 | 39.7 kBtu/ft² | 356 tCO₂e |
| 2021 | 55 | -3 | 40.4 kBtu/ft² | 375 tCO₂e |
| 2020 | 58 | -1 | 38.6 kBtu/ft² | 374 tCO₂e |
| 2019 | 59 | 41.3 kBtu/ft² | 408 tCO₂e |
Compliance context
Phila. Code §9-3402 / Building Energy Performance Program
Philadelphia requires commercial and multifamily buildings of 50,000+ sq ft to benchmark annually; its Building Energy Performance Program additionally requires non-residential buildings of 50,000+ sq ft to complete a tune-up or certify as high-performance every five years, with fines starting at $2,000 for non-compliance.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 1027 Arch Street
- City
- Philadelphia
- State
- Pennsylvania
- ZIP
- 19107
- Coordinates
- 39.95407, -75.15757
Within ~1 km
Nearby benchmarked buildings
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- 33703-PHLDT-Philadelphiascore 55
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- The Lits Buildingscore 73
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- 03-1-Philadelphia Head Officescore 18
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- Gibbon Buildingscore 30
Hospital (General Medical & Surgical) · 778,752 sq ft
See also: most efficient in Philadelphia · biggest emitters
How has 1027 Arch Street Lofts in the Pitcairn Building's energy performance changed over time?
BuildingCensus holds 6 Philadelphia disclosures for 1027 Arch Street Lofts in the Pitcairn Building, covering report years 2019–2024. Its ENERGY STAR score went from 59 in 2019 to 29 in 2024 (-30 points); its best year on file was 2022, at 64. Site EUI moved from 41.3 kBtu/ft² (2019) to 35.0 kBtu/ft² (2023), a 15% decrease. Reported emissions went from 408 tCO₂e to 321 tCO₂e over the same span (down 21%).
What does an ENERGY STAR score of 29 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 29 means the building performs better than about 29% of its national peers. BuildingCensus bands the score into report-card grades; 29 falls in band D — lowest band (1–54). It sits 46 points below 75, the threshold for ENERGY STAR certification. In Philadelphia, 35% of scored buildings are at 75 or above.
Which law requires 1027 Arch Street Lofts in the Pitcairn Building to report its energy use?
1027 Arch Street Lofts in the Pitcairn Building reports under Phila. Code §9-3402 / Building Energy Performance Program, the legal basis of Philadelphia's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record philadelphia:5228183:2024). Philadelphia requires commercial and multifamily buildings of 50,000+ sq ft to benchmark annually; its Building Energy Performance Program additionally requires non-residential buildings of 50,000+ sq ft to complete a tune-up or certify as high-performance every five years, with fines starting at $2,000 for non-compliance.
More multifamily housing buildings in Philadelphia
- 421 Chestnut Street· 956 sq ft
- 429 N. 13th Street· 919 sq ft · score 100 (A)
- Locust Point Condominium Association· 894 sq ft · score 68 (C)
- The WireWorks Historic Condominiums· 885 sq ft · score 93 (A)
- Independence Place Owners Association· 860 sq ft · score 50 (D)
- Brewery Condominiums- Brewery House· 823 sq ft · score 88 (A)
- Multifamily Housing buildings in Philadelphia· 768 benchmarked
- All Philadelphia benchmarked buildings· Phila. Code §9-3402 / Building Energy Performance Program
- Most efficient large buildings in Philadelphia
- Least efficient large buildings in Philadelphia
- Biggest emitters in Philadelphia
Frequently asked questions
What is 1027 Arch Street Lofts in the Pitcairn Building's energy grade?
1027 Arch Street Lofts in the Pitcairn Building scores 29 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 1027 Arch Street Lofts in the Pitcairn Building use?
Its 2024 site energy-use intensity was 46.5 kBtu/ft² (122.8 kBtu/ft² source) across 962 sq ft, including 1,313,661 kWh of electricity and 4,538 therms of natural gas.
What are 1027 Arch Street Lofts in the Pitcairn Building's carbon emissions?
1027 Arch Street Lofts in the Pitcairn Building reported 418 tCO₂e of greenhouse-gas emissions for 2024.
Where is 1027 Arch Street Lofts in the Pitcairn Building?
1027 Arch Street Lofts in the Pitcairn Building is in Philadelphia, Pennsylvania 19107. Its coordinates are 39.95407, -75.15757 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is 1027 Arch Street Lofts in the Pitcairn Building and when was it built?
1027 Arch Street Lofts in the Pitcairn Building has 962 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2001 as its year built. It is classed as multifamily housing.
Is 1027 Arch Street Lofts in the Pitcairn Building covered by Phila. Code §9-3402 / Building Energy Performance Program?
Yes — it appears in the 2024 Building Energy Benchmarking disclosure, which lists the buildings reporting under Phila. Code §9-3402 / Building Energy Performance Program.
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About this data
Source: Building Energy Benchmarking (Phila. Code §9-3402 / Building Energy Performance Program), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “1027 Arch Street Lofts in the Pitcairn Building, Philadelphia, Pennsylvania — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/philadelphia/1027-arch-street-lofts-in-the-pitcairn-building-785bc3b0 (data as of July 9, 2026).