Property record
150 S Independence Mall W, Philadelphia
Office in Philadelphia, Pennsylvania. It covers 44,415 square feet on the ground.
This building
150 S Independence Mall W, Philadelphia. Office in Philadelphia, Pennsylvania. Property ID spwbk1d8nam8xhj.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 150 S Independence Mall W, Philadelphia, PA | County and state public records |
| Building type | Office | USA Structures and SkyPSI estimator |
| Place name | The Lighting Practice (Philadelphia) | Overture Maps places |
| Place type | business to business | Overture Maps places |
| Footprint | 44,415 square feet | USA Structures |
| Perimeter | 1,470.65 feet | USA Structures |
| Height | 190 feet | Overture Maps building footprints and Google Open Buildings |
| Stories | 12 stories | Overture Maps building footprints and Google Open Buildings |
| Exterior wall area | 279,424 square feet | SkyPSI estimator |
| Parcel number | 881000279 | County and state public records |
| Land use | APARTMENTS > 4 UNITS - HOTEL 10-14 STY MASONRY | 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 (drone) | $23,000 | $43,500 | $72,000 |
| Facade wash with mold or growth treatment | $34,500 | $63,500 | $109,500 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $43,500 | $78,000 | $130,000 |
Window cleaning
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows only | $8,500 | $17,500 | $29,000 |
| Windows inside and out | $14,500 | $29,000 | $52,000 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows, rope access | $57,500 | $115,500 | $202,000 |
| Windows inside and out, rope access | $63,500 | $127,000 | $225,000 |
Best method
- Exterior soft wash: Drone has the lowest cost, most likely $43,500.
- Window cleaning: Drone has the lowest cost, most likely $17,500.
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- $43,500MOST LIKELY PRICE
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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.
- Overture Maps places: Business and place names from the Overture Maps places 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, Overture Maps places, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.