# 1441 Chestnut St, Philadelphia Hotel in Philadelphia, Pennsylvania. It covers 23,141 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 1441 Chestnut St, Philadelphia. Hotel in Philadelphia, Pennsylvania. Property ID spzej7f0462b5c5. ## Facts **Facts about 1441 Chestnut St, Philadelphia** | Fact | Value | Source | | --- | --- | --- | | Address | 1441 Chestnut St, Philadelphia, PA | [County and state public records](https://skypsi.com/property/pa/philadelphia/spzej7f0462b5c5-1441-chestnut-st-philadelphia/#how-we-know) | | Building type | Hotel | [Overture Maps building footprints and SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/spzej7f0462b5c5-1441-chestnut-st-philadelphia/#how-we-know) | | Place name | Element | [Overture Maps places](https://skypsi.com/property/pa/philadelphia/spzej7f0462b5c5-1441-chestnut-st-philadelphia/#how-we-know) | | Place type | hotel | [Overture Maps places](https://skypsi.com/property/pa/philadelphia/spzej7f0462b5c5-1441-chestnut-st-philadelphia/#how-we-know) | | Footprint | 23,141 square feet | [Overture Maps building footprints](https://skypsi.com/property/pa/philadelphia/spzej7f0462b5c5-1441-chestnut-st-philadelphia/#how-we-know) | | Perimeter | 674.32 feet | [Overture Maps building footprints](https://skypsi.com/property/pa/philadelphia/spzej7f0462b5c5-1441-chestnut-st-philadelphia/#how-we-know) | | Height | 620.08 feet | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/pa/philadelphia/spzej7f0462b5c5-1441-chestnut-st-philadelphia/#how-we-know) | | Stories | 51 stories | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/pa/philadelphia/spzej7f0462b5c5-1441-chestnut-st-philadelphia/#how-we-know) | | Exterior wall area | 418,131 square feet | [SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/spzej7f0462b5c5-1441-chestnut-st-philadelphia/#how-we-know) | | Parcel number | 883723000 | [County and state public records](https://skypsi.com/property/pa/philadelphia/spzej7f0462b5c5-1441-chestnut-st-philadelphia/#how-we-know) | | Land use | HOTEL - HOTEL 20+ STY MASONRY+OTH | [County and state public records](https://skypsi.com/property/pa/philadelphia/spzej7f0462b5c5-1441-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 from a boom lift and by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $65,000 | $117,000 | $194,500 | ### Window cleaning **Window cleaning by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows, rope access | $86,500 | $173,000 | $303,000 | | Windows inside and out, rope access | $95,000 | $190,500 | $337,500 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift and Rope access fit this building at the same cost, most likely $117,000. - [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Rope access fits this building, most likely $173,000. ## Similar buildings nearby - [1400 S Penn Sq, Philadelphia](https://skypsi.com/property/pa/philadelphia/spje78rabpts09k-1400-s-penn-sq-philadelphia/) - [1400 S Penn Sq, Philadelphia](https://skypsi.com/property/pa/philadelphia/sp4hmh6et8sj6xd-1400-s-penn-sq-philadelphia/) - [140 S Broad St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spbeb97jcx1dtsw-140-s-broad-st-philadelphia/) - [140 S Broad St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spwv2dgj6nvgdv6-140-s-broad-st-philadelphia/) - [1418 Walnut St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spk8rz7zqy2dr46-1418-walnut-st-philadelphia/) - [1420 Walnut St, Philadelphia](https://skypsi.com/property/pa/philadelphia/sp4r0zqpxmwjm1c-1420-walnut-st-philadelphia/) - [200 S Broad St, Philadelphia](https://skypsi.com/property/pa/philadelphia/sppg6wdz9zh7ja1-200-s-broad-st-philadelphia/) - [1430 Walnut St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spfd7n3tx1b39pp-1430-walnut-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. - [Google Open Buildings](https://sites.research.google/open-buildings/): Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme. - [Overture Maps building footprints](https://opendatacommons.org/licenses/odbl/1-0/): Building outlines, heights and floor counts from the Overture Maps buildings theme. - [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, Google Open Buildings, Overture Maps building footprints, 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 data from Google Open Buildings, reached through Overture Maps Foundation, overturemaps.org. https://sites.research.google/open-buildings/ Building footprints from Overture Maps Foundation, including OpenStreetMap contributors, Microsoft, Esri Community Maps contributors and USGS, under the Open Database License (ODbL). https://opendatacommons.org/licenses/odbl/1-0/ 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/spzej7f0462b5c5-1441-chestnut-st-philadelphia/ JSON: https://skypsi.com/property/pa/philadelphia/spzej7f0462b5c5-1441-chestnut-st-philadelphia.json Content license: https://skypsi.com/content-license.txt