# 55 Sealey Avenue, Hempstead Retail in Hempstead, New York. It covers 20,718 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 55 Sealey Avenue, Hempstead. Retail in Hempstead, New York. Property ID spdcxveq506z269. ## Facts **Facts about 55 Sealey Avenue, Hempstead** | Fact | Value | Source | | --- | --- | --- | | Address | 55 Sealey Avenue, Hempstead, NY 11550 | [USA Structures](https://skypsi.com/property/ny/new-york/spdcxveq506z269-55-sealey-avenue-hempstead/#how-we-know) | | Building type | Retail | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spdcxveq506z269-55-sealey-avenue-hempstead/#how-we-know) | | Place name | Wreck and Mend Auto Body | [Overture Maps places](https://skypsi.com/property/ny/new-york/spdcxveq506z269-55-sealey-avenue-hempstead/#how-we-know) | | Place type | auto body shop | [Overture Maps places](https://skypsi.com/property/ny/new-york/spdcxveq506z269-55-sealey-avenue-hempstead/#how-we-know) | | Footprint | 20,718 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spdcxveq506z269-55-sealey-avenue-hempstead/#how-we-know) | | Perimeter | 754.69 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spdcxveq506z269-55-sealey-avenue-hempstead/#how-we-know) | | Height | 25.3 feet | [USGS 3D Elevation Program](https://skypsi.com/property/ny/new-york/spdcxveq506z269-55-sealey-avenue-hempstead/#how-we-know) | | Height survey year | 2014 | [USGS 3D Elevation Program](https://skypsi.com/property/ny/new-york/spdcxveq506z269-55-sealey-avenue-hempstead/#how-we-know) | | Stories | 2 stories | [USGS 3D Elevation Program](https://skypsi.com/property/ny/new-york/spdcxveq506z269-55-sealey-avenue-hempstead/#how-we-know) | | Exterior wall area | 19,090 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spdcxveq506z269-55-sealey-avenue-hempstead/#how-we-know) | | Parcel number | 282013-34.-175-2 | [County and state public records](https://skypsi.com/property/ny/new-york/spdcxveq506z269-55-sealey-avenue-hempstead/#how-we-know) | | Land use | 433 - Auto Body, Tire Shops, Other Related Auto Sales | [County and state public records](https://skypsi.com/property/ny/new-york/spdcxveq506z269-55-sealey-avenue-hempstead/#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 | $3,000 | $5,500 | $9,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $5,500. ## Similar buildings nearby - [89 Main Street, Hempstead](https://skypsi.com/property/ny/new-york/spc0srmrxjepm9g-89-main-street-hempstead/) - [168 Jackson Street, Hempstead](https://skypsi.com/property/ny/new-york/spkj4epaf5twna1-168-jackson-street-hempstead/) - [195 Front Street, Hempstead](https://skypsi.com/property/ny/new-york/spt0fy7z2jaswnr-195-front-street-hempstead/) - [144 Fulton Avenue, Hempstead](https://skypsi.com/property/ny/new-york/sprgx8a74h1m3aw-144-fulton-avenue-hempstead/) - [82 7th Street, Garden City](https://skypsi.com/property/ny/new-york/spa0b36r47mtqes-82-7th-street-garden-city/) - [910 Franklin Avenue, Garden City](https://skypsi.com/property/ny/new-york/sp25yxvxs3q6ncn-910-franklin-avenue-garden-city/) - [111 Hempstead Turnpike, West Hempstead](https://skypsi.com/property/ny/new-york/spw0w3cz7wm73ps-111-hempstead-turnpike-west-hempstead/) - [1111 Franklin Avenue, Garden City](https://skypsi.com/property/ny/new-york/spv6ftv3s5w59gp-1111-franklin-avenue-garden-city/) ## 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. - [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. - [USGS 3D Elevation Program](https://www.usgs.gov/3d-elevation-program): Lidar elevation data that gives building heights where other sources have none. 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, USGS 3D Elevation Program. 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/ Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/ Building heights from the U.S. Geological Survey 3D Elevation Program (public domain). https://www.usgs.gov/3d-elevation-program Page: https://skypsi.com/property/ny/new-york/spdcxveq506z269-55-sealey-avenue-hempstead/ JSON: https://skypsi.com/property/ny/new-york/spdcxveq506z269-55-sealey-avenue-hempstead.json Content license: https://skypsi.com/content-license.txt