# 1170 William Street, Hewlett School in Hewlett, New York. It covers 20,907 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 1170 William Street, Hewlett. School in Hewlett, New York. Property ID spzrdaq7x0qjpra. ## Facts **Facts about 1170 William Street, Hewlett** | Fact | Value | Source | | --- | --- | --- | | Address | 1170 William Street, Hewlett, NY 11557 | [USA Structures](https://skypsi.com/property/ny/new-york/spzrdaq7x0qjpra-1170-william-street-hewlett/#how-we-know) | | Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spzrdaq7x0qjpra-1170-william-street-hewlett/#how-we-know) | | Place name | Yeshiva of South Shore | [Overture Maps places](https://skypsi.com/property/ny/new-york/spzrdaq7x0qjpra-1170-william-street-hewlett/#how-we-know) | | Place type | religious school | [Overture Maps places](https://skypsi.com/property/ny/new-york/spzrdaq7x0qjpra-1170-william-street-hewlett/#how-we-know) | | Footprint | 20,907 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spzrdaq7x0qjpra-1170-william-street-hewlett/#how-we-know) | | Perimeter | 975.71 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spzrdaq7x0qjpra-1170-william-street-hewlett/#how-we-know) | | Height | 17.29 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spzrdaq7x0qjpra-1170-william-street-hewlett/#how-we-know) | | Height survey year | 2014 | [USA Structures](https://skypsi.com/property/ny/new-york/spzrdaq7x0qjpra-1170-william-street-hewlett/#how-we-know) | | Stories | 1 story | [USA Structures](https://skypsi.com/property/ny/new-york/spzrdaq7x0qjpra-1170-william-street-hewlett/#how-we-know) | | Exterior wall area | 16,870 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spzrdaq7x0qjpra-1170-william-street-hewlett/#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, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $2,500 | $5,000 | $8,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $5,000. ## Similar buildings nearby - [1170 William Street, Hewlett](https://skypsi.com/property/ny/new-york/spqmccj582neg3m-1170-william-street-hewlett/) - [434 Haven Place, Hewlett](https://skypsi.com/property/ny/new-york/spenex2gtwae0ej-434-haven-place-hewlett/) - [411 Serena Road, Hewlett](https://skypsi.com/property/ny/new-york/sp0afkn441bg2g9-411-serena-road-hewlett/) - [1190 William Street, Hewlett](https://skypsi.com/property/ny/new-york/spzx5amva2a27mb-1190-william-street-hewlett/) - [1170 Peninsula Boulevard, Hewlett](https://skypsi.com/property/ny/new-york/sppca3zz0d9fbpx-1170-peninsula-boulevard-hewlett/) - [1170 Peninsula Boulevard, Hewlett](https://skypsi.com/property/ny/new-york/spvnz17ekm232m5-1170-peninsula-boulevard-hewlett/) - [367 Franklin Avenue, Hewlett](https://skypsi.com/property/ny/new-york/spk9bpqsm30bt26-367-franklin-avenue-hewlett/) - [1180 Henrietta Place, Hewlett](https://skypsi.com/property/ny/new-york/spmkxvkkjk4k9f3-1180-henrietta-place-hewlett/) ## 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. - [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: USA Structures, Overture Maps places, SkyPSI estimator. 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/ny/new-york/spzrdaq7x0qjpra-1170-william-street-hewlett/ JSON: https://skypsi.com/property/ny/new-york/spzrdaq7x0qjpra-1170-william-street-hewlett.json Content license: https://skypsi.com/content-license.txt