# 20 E End Ave, New York Other commercial in New York, New York. It covers 9,785 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 27, 2026. Method propdata-estimator-v6. ## This building 20 E End Ave, New York. Other commercial in New York, New York. Property ID sp8fx5tt8g78964. ## Facts **Facts about 20 E End Ave, New York** | Fact | Value | Source | | --- | --- | --- | | Address | 20 E End Ave, New York, NY 10028 | [Overture Maps addresses](https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/#how-we-know) | | Building type | Other commercial | [Overture Maps building footprints and SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/#how-we-know) | | Place name | City University of New York | [Overture Maps places](https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/#how-we-know) | | Place type | library | [Overture Maps places](https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/#how-we-know) | | Footprint | 9,785 square feet | [Overture Maps building footprints](https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/#how-we-know) | | Perimeter | 460.43 feet | [Overture Maps building footprints](https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/#how-we-know) | | Height | 217.52 feet | [County and state public records](https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/#how-we-know) | | Stories | 17 stories | [County and state public records](https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/#how-we-know) | | Exterior wall area | 100,153 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/#how-we-know) | | Parcel number | 1015777504 | [County and state public records](https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/#how-we-know) | | Land use | 03 Multi-Family Elevator Buildings (class R4) | [County and state public records](https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/#how-we-know) | | Year built | 2014 | [County and state public records](https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/#how-we-know) | | Stories on the parcel record | 17 stories | [County and state public records](https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/#how-we-know) | | Building area on the parcel record | 134,836 square feet | [County and state public records](https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/#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) | $8,500 | $16,000 | $27,000 | | Facade wash with mold or growth treatment | $13,000 | $23,500 | $40,500 | **Exterior soft wash from a boom lift and by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $16,000 | $29,000 | $48,000 | ### Window cleaning **Window cleaning by drone, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows only | $3,000 | $6,500 | $10,500 | | Windows inside and out | $5,500 | $10,500 | $19,500 | **Window cleaning by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows, rope access | $21,500 | $43,000 | $75,000 | | Windows inside and out, rope access | $23,500 | $47,000 | $83,500 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Drone has the lowest cost, most likely $16,000. - [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Drone has the lowest cost, most likely $6,500. ## Similar buildings nearby - [510 E 80 St, New York](https://skypsi.com/property/ny/new-york/sppfp41mpa5c5zt-510-e-80-st-new-york/) - [503 East 74 Street, New York](https://skypsi.com/property/ny/new-york/spcme7wy35ejbg9-503-east-74-street-new-york/) - [503 East 74 Street, New York](https://skypsi.com/property/ny/new-york/sp7abf43f6drhth-503-east-74-street-new-york/) - [1644 York Ave, New York](https://skypsi.com/property/ny/new-york/sp2pwkn57r5wbzd-1644-york-ave-new-york/) - [501 E 87 St, New York](https://skypsi.com/property/ny/new-york/spjsf36xafsdk3d-501-e-87-st-new-york/) - [170 E End Ave, New York](https://skypsi.com/property/ny/new-york/spgrmxq9ddd6ned-170-e-end-ave-new-york/) - [530 E 88 St, New York](https://skypsi.com/property/ny/new-york/spz7gs2rjzjcvmm-530-e-88-st-new-york/) - [524 E 73 St, New York](https://skypsi.com/property/ny/new-york/spes7800wdhrcy0-524-e-73-st-new-york/) ## 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. - [Overture Maps addresses](https://docs.overturemaps.org/attribution/): Street addresses from the Overture Maps addresses 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, Overture Maps addresses, 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/ Addresses: Overture Maps Foundation, overturemaps.org (addresses theme), including the U.S. Department of Transportation National Address Database (NAD). https://docs.overturemaps.org/attribution/ 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/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york/ JSON: https://skypsi.com/property/ny/new-york/sp8fx5tt8g78964-20-e-end-ave-new-york.json Content license: https://skypsi.com/content-license.txt