# 20 Sidney Other commercial in South Carolina. It covers 6,714 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 11, 2026. Method propdata-estimator-v6. ## This building 20 Sidney. Other commercial in South Carolina. Property ID spgarxdzexzvkvd. ## Facts **Facts about 20 Sidney** | Fact | Value | Source | | --- | --- | --- | | Address | 20 Sidney, SC | [County and state public records](https://skypsi.com/property/sc/greenville/spgarxdzexzvkvd-20-sidney/#how-we-know) | | Building type | Other commercial | [Overture Maps building footprints and SkyPSI estimator](https://skypsi.com/property/sc/greenville/spgarxdzexzvkvd-20-sidney/#how-we-know) | | Footprint | 6,714 square feet | [Overture Maps building footprints](https://skypsi.com/property/sc/greenville/spgarxdzexzvkvd-20-sidney/#how-we-know) | | Perimeter | 336.89 feet | [Overture Maps building footprints](https://skypsi.com/property/sc/greenville/spgarxdzexzvkvd-20-sidney/#how-we-know) | | Height | 55.45 feet | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/sc/greenville/spgarxdzexzvkvd-20-sidney/#how-we-know) | | Height survey year | 2020 | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/sc/greenville/spgarxdzexzvkvd-20-sidney/#how-we-know) | | Stories | 4 stories | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/sc/greenville/spgarxdzexzvkvd-20-sidney/#how-we-know) | | Exterior wall area | 18,679 square feet | [SkyPSI estimator](https://skypsi.com/property/sc/greenville/spgarxdzexzvkvd-20-sidney/#how-we-know) | | Parcel number | 0171001101000 | [County and state public records](https://skypsi.com/property/sc/greenville/spgarxdzexzvkvd-20-sidney/#how-we-know) | | Land use | 770 11,12,PT.13 | [County and state public records](https://skypsi.com/property/sc/greenville/spgarxdzexzvkvd-20-sidney/#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) | $1,500 | $3,000 | $5,000 | | Facade wash with mold or growth treatment | $2,500 | $4,000 | $7,500 | **Exterior soft wash from a boom lift and by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $3,000 | $5,000 | $8,500 | ### Window cleaning **Window cleaning by drone, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows only | $500 | $1,000 | $2,000 | | Windows inside and out | $1,000 | $2,000 | $3,500 | **Window cleaning by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows, rope access | $4,000 | $7,500 | $13,500 | | Windows inside and out, rope access | $4,000 | $8,500 | $15,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Drone has the lowest cost, most likely $3,000. - [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Drone has the lowest cost, most likely $1,000. ## Similar buildings nearby - [24 Sidney](https://skypsi.com/property/sc/greenville/spnbpg5e0n53v4k-24-sidney/) - [200 Leo Lewis](https://skypsi.com/property/sc/greenville/sp6vm1rf6s8t5bx-200-leo-lewis/) - [Other commercial](https://skypsi.com/property/sc/greenville/spc8s9h6dz5frap-other-commercial/) ## 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. - [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, 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/ Page: https://skypsi.com/property/sc/greenville/spgarxdzexzvkvd-20-sidney/ JSON: https://skypsi.com/property/sc/greenville/spgarxdzexzvkvd-20-sidney.json Content license: https://skypsi.com/content-license.txt