Property record
428 N American St, Philadelphia
Office in Philadelphia, Pennsylvania. It covers 16,633 square feet on the ground.
This building
428 N American St, Philadelphia. Office in Philadelphia, Pennsylvania. Property ID spnpns08j3wvgmk.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 428 N American St, Philadelphia, PA | County and state public records |
| Building type | Office | USA Structures and SkyPSI estimator |
| Footprint | 16,633 square feet | USA Structures |
| Perimeter | 598.32 feet | USA Structures |
| Height | 21 feet | Overture Maps building footprints and Google Open Buildings |
| Stories | 2 stories | Overture Maps building footprints and Google Open Buildings |
| Exterior wall area | 12,439 square feet | SkyPSI estimator |
| Parcel number | 771023900 | County and state public records |
| Land use | COMMERCIAL - OFF BLD W/GARAGE MAS+OTH | County and state public records |
Cost ranges
Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. What the grades mean.
Exterior soft wash
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $2,000 | $3,500 | $6,000 |
Best method
- Exterior soft wash: Boom lift fits this building, most likely $3,500.
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How we know
Each fact names the source it comes from. A building file carries the source of each field, and SkyPSI shows that source beside the fact.
- County and state public records: Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data.
- USA Structures: Building footprints, heights and occupancy from FEMA's USA Structures.
- Google Open Buildings: Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme.
- Overture Maps building footprints: Building outlines, heights and floor counts from the Overture Maps buildings theme.
- SkyPSI estimator: SkyPSI's own price model, calibrated rates and building-class rules.
Cost ranges come from the SkyPSI estimator, calibrated October 2, 2026. How a SkyEstimate is built.
Ask SkyPSI for a quote on your building.
Request a QuoteSources: County and state public records, USA Structures, Google Open Buildings, Overture Maps building footprints, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.