Property record
1835 N 12th St, Philadelphia
School in Philadelphia, Pennsylvania. It covers 47,546 square feet on the ground.
This building
1835 N 12th St, Philadelphia. School in Philadelphia, Pennsylvania. Property ID sp3xw9j68y0hpn4.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 1835 N 12th St, Philadelphia, PA | County and state public records |
| Building type | School | USA Structures and SkyPSI estimator |
| Place name | Department of English | Overture Maps places |
| Place type | college university | Overture Maps places |
| Footprint | 47,546 square feet | USA Structures |
| Perimeter | 1,477.09 feet | USA Structures |
| Height | 183.73 feet | Overture Maps building footprints and Google Open Buildings |
| Stories | 12 stories | Overture Maps building footprints and Google Open Buildings |
| Exterior wall area | 271,381 square feet | SkyPSI estimator |
| Parcel number | 777568800 | County and state public records |
| Land use | COMMERCIAL - SCHOOL 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) | $22,000 | $41,500 | $69,500 |
| Facade wash with mold or growth treatment | $33,500 | $61,000 | $105,500 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $41,500 | $75,000 | $125,000 |
Window cleaning
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows only | $8,500 | $16,500 | $28,000 |
| Windows inside and out | $14,000 | $28,000 | $50,000 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows, rope access | $55,500 | $111,000 | $194,500 |
| Windows inside and out, rope access | $61,000 | $122,500 | $217,000 |
Best method
- Exterior soft wash: Drone has the lowest cost, most likely $41,500.
- Window cleaning: Drone has the lowest cost, most likely $16,500.
Similar buildings nearby
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- 1835 N 12th St, Philadelphia
- 1835 N 12th St, Philadelphia
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.