# 3701 Chestnut St, Philadelphia Apartments in Philadelphia, Pennsylvania. It covers 32,074 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 3701 Chestnut St, Philadelphia. Apartments in Philadelphia, Pennsylvania. Property ID spp3g2taw0ng2xd. ## Facts **Facts about 3701 Chestnut St, Philadelphia** | Fact | Value | Source | | --- | --- | --- | | Address | 3701 Chestnut St, Philadelphia, PA | [County and state public records](https://skypsi.com/property/pa/philadelphia/spp3g2taw0ng2xd-3701-chestnut-st-philadelphia/#how-we-know) | | Building type | Apartments | [USA Structures and SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/spp3g2taw0ng2xd-3701-chestnut-st-philadelphia/#how-we-know) | | Place name | The Mason on Chestnut | [Overture Maps places](https://skypsi.com/property/pa/philadelphia/spp3g2taw0ng2xd-3701-chestnut-st-philadelphia/#how-we-know) | | Place type | resort | [Overture Maps places](https://skypsi.com/property/pa/philadelphia/spp3g2taw0ng2xd-3701-chestnut-st-philadelphia/#how-we-know) | | Footprint | 32,074 square feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spp3g2taw0ng2xd-3701-chestnut-st-philadelphia/#how-we-know) | | Perimeter | 912.97 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spp3g2taw0ng2xd-3701-chestnut-st-philadelphia/#how-we-know) | | Height | 78.28 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spp3g2taw0ng2xd-3701-chestnut-st-philadelphia/#how-we-know) | | Stories | 8 stories | [USA Structures](https://skypsi.com/property/pa/philadelphia/spp3g2taw0ng2xd-3701-chestnut-st-philadelphia/#how-we-know) | | Exterior wall area | 71,468 square feet | [SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/spp3g2taw0ng2xd-3701-chestnut-st-philadelphia/#how-we-know) | | Parcel number | 882000083 | [County and state public records](https://skypsi.com/property/pa/philadelphia/spp3g2taw0ng2xd-3701-chestnut-st-philadelphia/#how-we-know) | | Land use | COMMERCIAL - VACANT LAND COMMER < ACRE | [County and state public records](https://skypsi.com/property/pa/philadelphia/spp3g2taw0ng2xd-3701-chestnut-st-philadelphia/#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) | $6,000 | $11,000 | $18,000 | | Facade wash with mold or growth treatment | $8,500 | $16,000 | $27,500 | **Exterior soft wash from a boom lift and by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $11,000 | $19,500 | $32,500 | ### Window cleaning **Window cleaning by drone, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows only | $2,000 | $4,500 | $7,000 | | Windows inside and out | $3,500 | $7,000 | $13,000 | **Window cleaning by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows, rope access | $14,500 | $29,000 | $50,500 | | Windows inside and out, rope access | $16,000 | $31,500 | $56,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Drone has the lowest cost, most likely $11,000. - [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Drone has the lowest cost, most likely $4,500. ## Similar buildings nearby - [3701 Chestnut St, Philadelphia](https://skypsi.com/property/pa/philadelphia/sppq4gnfhe1qymh-3701-chestnut-st-philadelphia/) - [3701 Chestnut St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spj77emev4jmhsm-3701-chestnut-st-philadelphia/) - [3737 Chestnut St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spek55qc9mmn734-3737-chestnut-st-philadelphia/) - [3615 Chestnut St, Philadelphia](https://skypsi.com/property/pa/philadelphia/sp05tmmqr2g8szh-3615-chestnut-st-philadelphia/) - [3601 Chestnut St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spb1r6qs91gwxtz-3601-chestnut-st-philadelphia/) - [20 S 36th St, Philadelphia](https://skypsi.com/property/pa/philadelphia/speey420m3ewgp7-20-s-36th-st-philadelphia/) - [3801 Market St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spv0z7ttm3sdhz0-3801-market-st-philadelphia/) - [3601L Market St, Philadelphia](https://skypsi.com/property/pa/philadelphia/sp100z0aryq88z9-3601l-market-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](https://comptroller.texas.gov/taxes/property-tax/): 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. - [Overture Maps places](https://docs.overturemaps.org/attribution/): Business and place names from the Overture Maps places theme. - [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, Overture Maps places, SkyPSI estimator. Parcel and address facts from county appraisal districts and state open-data programs (public records). https://comptroller.texas.gov/taxes/property-tax/ 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/ Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/ Page: https://skypsi.com/property/pa/philadelphia/spp3g2taw0ng2xd-3701-chestnut-st-philadelphia/ JSON: https://skypsi.com/property/pa/philadelphia/spp3g2taw0ng2xd-3701-chestnut-st-philadelphia.json Content license: https://skypsi.com/content-license.txt