# 8729 20 Avenue, Brooklyn Office in Brooklyn, New York. It covers 4,552 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 8729 20 Avenue, Brooklyn. Office in Brooklyn, New York. Property ID sps0g9bm2mqgzv3. ## Facts **Facts about 8729 20 Avenue, Brooklyn** | Fact | Value | Source | | --- | --- | --- | | Address | 8729 20 Avenue, Brooklyn, NY 11214 | [USA Structures](https://skypsi.com/property/ny/new-york/sps0g9bm2mqgzv3-8729-20-avenue-brooklyn/#how-we-know) | | Building type | Office | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/sps0g9bm2mqgzv3-8729-20-avenue-brooklyn/#how-we-know) | | Footprint | 4,552 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/sps0g9bm2mqgzv3-8729-20-avenue-brooklyn/#how-we-know) | | Perimeter | 281.44 feet | [USA Structures](https://skypsi.com/property/ny/new-york/sps0g9bm2mqgzv3-8729-20-avenue-brooklyn/#how-we-know) | | Height | 17.42 feet | [USA Structures](https://skypsi.com/property/ny/new-york/sps0g9bm2mqgzv3-8729-20-avenue-brooklyn/#how-we-know) | | Stories | 1 story | [USA Structures](https://skypsi.com/property/ny/new-york/sps0g9bm2mqgzv3-8729-20-avenue-brooklyn/#how-we-know) | | Exterior wall area | 4,903 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/sps0g9bm2mqgzv3-8729-20-avenue-brooklyn/#how-we-know) | | Parcel number | 3064090015 | [County and state public records](https://skypsi.com/property/ny/new-york/sps0g9bm2mqgzv3-8729-20-avenue-brooklyn/#how-we-know) | | Land use | 04 Mixed Residential & Commercial Buildings (class S1) | [County and state public records](https://skypsi.com/property/ny/new-york/sps0g9bm2mqgzv3-8729-20-avenue-brooklyn/#how-we-know) | | Year built | 1910 | [County and state public records](https://skypsi.com/property/ny/new-york/sps0g9bm2mqgzv3-8729-20-avenue-brooklyn/#how-we-know) | | Stories on the parcel record | 2 stories | [County and state public records](https://skypsi.com/property/ny/new-york/sps0g9bm2mqgzv3-8729-20-avenue-brooklyn/#how-we-know) | | Building area on the parcel record | 5,824 square feet | [County and state public records](https://skypsi.com/property/ny/new-york/sps0g9bm2mqgzv3-8729-20-avenue-brooklyn/#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 | $1,000 | $1,500 | $2,500 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $1,500. ## Similar buildings nearby - [2015 Bath Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/spz5zc9g211jbs8-2015-bath-avenue-brooklyn/) - [1965 Bath Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/spzk0rzstfvy2pd-1965-bath-avenue-brooklyn/) - [2018 Bath Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/sp2ac6me4p8gvcj-2018-bath-avenue-brooklyn/) - [2040 Bath Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/spprdpzqb63z589-2040-bath-avenue-brooklyn/) - [181 Bay 25 Street, Brooklyn](https://skypsi.com/property/ny/new-york/sptvy9m8g0927mv-181-bay-25-street-brooklyn/) - [181 Bay 25 Street, Brooklyn](https://skypsi.com/property/ny/new-york/sp79b0ap70zz87q-181-bay-25-street-brooklyn/) - [171 Bay 26 Street, Brooklyn](https://skypsi.com/property/ny/new-york/spd2vm2kt1kybg7-171-bay-26-street-brooklyn/) - [8784 20 Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/sps80nwt5cnx46a-8784-20-avenue-brooklyn/) ## 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. - [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, 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/ Page: https://skypsi.com/property/ny/new-york/sps0g9bm2mqgzv3-8729-20-avenue-brooklyn/ JSON: https://skypsi.com/property/ny/new-york/sps0g9bm2mqgzv3-8729-20-avenue-brooklyn.json Content license: https://skypsi.com/content-license.txt