# 189 W Ontario St, Philadelphia Other commercial in Philadelphia, Pennsylvania. It covers 1,026 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 30, 2026. Method propdata-estimator-v6. ## This building 189 W Ontario St, Philadelphia. Other commercial in Philadelphia, Pennsylvania. Property ID sph3jtnp40xqdg5. ## Facts **Facts about 189 W Ontario St, Philadelphia** | Fact | Value | Source | | --- | --- | --- | | Address | 189 W Ontario St, Philadelphia, PA | [County and state public records](https://skypsi.com/property/pa/philadelphia/sph3jtnp40xqdg5-189-w-ontario-st-philadelphia/#how-we-know) | | Building type | Other commercial | [USA Structures and SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/sph3jtnp40xqdg5-189-w-ontario-st-philadelphia/#how-we-know) | | Footprint | 1,026 square feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/sph3jtnp40xqdg5-189-w-ontario-st-philadelphia/#how-we-know) | | Perimeter | 135.97 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/sph3jtnp40xqdg5-189-w-ontario-st-philadelphia/#how-we-know) | | Height | 9.74 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/sph3jtnp40xqdg5-189-w-ontario-st-philadelphia/#how-we-know) | | Stories | 1 story | [USA Structures](https://skypsi.com/property/pa/philadelphia/sph3jtnp40xqdg5-189-w-ontario-st-philadelphia/#how-we-know) | | Exterior wall area | 1,325 square feet | [SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/sph3jtnp40xqdg5-189-w-ontario-st-philadelphia/#how-we-know) | | Parcel number | 072194900 | [County and state public records](https://skypsi.com/property/pa/philadelphia/sph3jtnp40xqdg5-189-w-ontario-st-philadelphia/#how-we-know) | | Land use | SINGLE FAMILY - PRIV GAR 1 STY MASONRY | [County and state public records](https://skypsi.com/property/pa/philadelphia/sph3jtnp40xqdg5-189-w-ontario-st-philadelphia/#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 | $500 | $500 | $500 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $500. ## Similar buildings nearby - [3301 N 15th St, Philadelphia](https://skypsi.com/property/pa/philadelphia/sp5wreg425wdpkm-3301-n-15th-st-philadelphia/) - [1800 N 10th St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spktm61pq481asa-1800-n-10th-st-philadelphia/) - [4301 Wissahickon Ave, Philadelphia](https://skypsi.com/property/pa/philadelphia/sp4mdb7egvk0p1a-4301-wissahickon-ave-philadelphia/) - [1325 Beach St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spa2wzg6zv7ftc0-1325-beach-st-philadelphia/) - [1050 W Nedro Ave, Philadelphia](https://skypsi.com/property/pa/philadelphia/spydpya9wrxbp6s-1050-w-nedro-ave-philadelphia/) - [150 N 3rd St, Philadelphia](https://skypsi.com/property/pa/philadelphia/sptyet4e6861n2w-150-n-3rd-st-philadelphia/) - [4219 Richmond St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spmft7agt8x7820-4219-richmond-st-philadelphia/) - [3000 W School House Ln, Philadelphia](https://skypsi.com/property/pa/philadelphia/sp4kngzmexdfzey-3000-w-school-house-ln-philadelphia/) ## 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. - [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://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/ Page: https://skypsi.com/property/pa/philadelphia/sph3jtnp40xqdg5-189-w-ontario-st-philadelphia/ JSON: https://skypsi.com/property/pa/philadelphia/sph3jtnp40xqdg5-189-w-ontario-st-philadelphia.json Content license: https://skypsi.com/content-license.txt