# School

School in Pennsylvania. It covers 691 square feet on the ground.

Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 30, 2026. Method propdata-estimator-v6.

## This building

School in Pennsylvania. Property ID sp8k47p8nmnh47p.

## Facts

**Facts about School**

| Fact | Value | Source |
| --- | --- | --- |
| City | PA 19428 | [County and state public records](https://skypsi.com/property/pa/philadelphia/sp8k47p8nmnh47p-education/#how-we-know) |
| Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/sp8k47p8nmnh47p-education/#how-we-know) |
| Footprint | 691 square feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/sp8k47p8nmnh47p-education/#how-we-know) |
| Perimeter | 90.93 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/sp8k47p8nmnh47p-education/#how-we-know) |
| Height | 99.02 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/sp8k47p8nmnh47p-education/#how-we-know) |
| Stories | 8 stories | [USA Structures](https://skypsi.com/property/pa/philadelphia/sp8k47p8nmnh47p-education/#how-we-know) |
| Exterior wall area | 9,004 square feet | [SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/sp8k47p8nmnh47p-education/#how-we-know) |
| Parcel number | 650010066003 | [County and state public records](https://skypsi.com/property/pa/philadelphia/sp8k47p8nmnh47p-education/#how-we-know) |
| Land use | 5978 E | [County and state public records](https://skypsi.com/property/pa/philadelphia/sp8k47p8nmnh47p-education/#how-we-know) |

## Cost ranges

Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. [What the grades mean](https://skypsi.com/estimates/methodology/confidence-grades/).

### Exterior soft wash

**Exterior soft wash by drone, whole building**

| Service | Low | Most likely | High |
| --- | --- | --- | --- |
| Facade wash (drone) | $500 | $1,500 | $2,500 |
| Facade wash with mold or growth treatment | $1,000 | $2,000 | $3,500 |

**Exterior soft wash from a boom lift and by rope access, whole building**

| Service | Low | Most likely | High |
| --- | --- | --- | --- |
| Facade wash, conventional access | $1,500 | $2,500 | $4,000 |

### Window cleaning

**Window cleaning by drone, whole building**

| Service | Low | Most likely | High |
| --- | --- | --- | --- |
| Exterior windows only | $500 | $500 | $1,000 |
| Windows inside and out | $500 | $1,000 | $1,500 |

**Window cleaning by rope access, whole building**

| Service | Low | Most likely | High |
| --- | --- | --- | --- |
| Exterior windows, rope access | $2,000 | $3,500 | $6,500 |
| Windows inside and out, rope access | $2,000 | $4,000 | $7,000 |

## Best method

- [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Drone has the lowest cost, most likely $1,500.
- [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Drone has the lowest cost, most likely $500.

## Similar buildings nearby

- [1500 Hagys Ford Road, Narberth](https://skypsi.com/property/pa/philadelphia/spmnvw2zde6pk51-1500-hagys-ford-road-narberth/)
- [230 Righters Mill Road, Gladwyne](https://skypsi.com/property/pa/philadelphia/sprpx1hv6e9m045-230-righters-mill-road-gladwyne/)
- [325 Tower Lane, Narberth](https://skypsi.com/property/pa/philadelphia/spev2mt77bkzdfy-325-tower-lane-narberth/)
- [301 Righters Mill Road, Narberth](https://skypsi.com/property/pa/philadelphia/sp8xhygsbtz8vv5-301-righters-mill-road-narberth/)
- [200 School Street, Bala Cynwyd](https://skypsi.com/property/pa/philadelphia/spqr7cy9vm996ha-200-school-street-bala-cynwyd/)
- [201 Germantown Pike, Plymouth Meeting](https://skypsi.com/property/pa/philadelphia/sp8p3d8zx7jhsj8-201-germantown-pike-plymouth-meeting/)
- [4120 Joshua Road, Lafayette Hill](https://skypsi.com/property/pa/philadelphia/spen4wrw0b1qesc-4120-joshua-road-lafayette-hill/)
- [6400 Ridge Ave, Philadelphia](https://skypsi.com/property/pa/philadelphia/spp7kc857gm133v-6400-ridge-ave-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](https://skypsi.com/estimates/methodology/sources-and-licensing/): Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data.
- [USA Structures](https://disasters.geoplatform.gov/USA_Structures/): Building footprints, heights and occupancy from FEMA's USA Structures.
- [SkyPSI estimator](https://skypsi.com/estimates/methodology/sources-and-licensing/): 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](https://skypsi.com/estimates/methodology/how-a-skyestimate-is-built/).

[Request a Quote](https://skypsi.com/request-a-quote)

---

Sources: County and state public records, USA Structures, SkyPSI estimator.

Parcel and address facts from county appraisal districts and state open-data programs (public records). https://skypsi.com/estimates/methodology/sources-and-licensing/

Building footprints: USA Structures, FEMA Response Geospatial Office, Oak Ridge National Laboratory and U.S. Geological Survey (CC BY 4.0). https://disasters.geoplatform.gov/USA_Structures/

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