# 1309 North Wells Street, Chicago Apartments in Chicago, Illinois. It covers 10,820 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 9, 2026. Method propdata-estimator-v6. ## This building 1309 North Wells Street, Chicago. Apartments in Chicago, Illinois. Property ID spp237e185pc42c. ## Facts **Facts about 1309 North Wells Street, Chicago** | Fact | Value | Source | | --- | --- | --- | | Address | 1309 North Wells Street, Chicago, IL 60610 | [USA Structures](https://skypsi.com/property/il/chicago/spp237e185pc42c-1309-north-wells-street-chicago/#how-we-know) | | Building type | Apartments | [USA Structures and SkyPSI estimator](https://skypsi.com/property/il/chicago/spp237e185pc42c-1309-north-wells-street-chicago/#how-we-know) | | Footprint | 10,820 square feet | [USA Structures](https://skypsi.com/property/il/chicago/spp237e185pc42c-1309-north-wells-street-chicago/#how-we-know) | | Perimeter | 453.6 feet | [USA Structures](https://skypsi.com/property/il/chicago/spp237e185pc42c-1309-north-wells-street-chicago/#how-we-know) | | Height | 146 feet | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/il/chicago/spp237e185pc42c-1309-north-wells-street-chicago/#how-we-know) | | Stories | 15 stories | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/il/chicago/spp237e185pc42c-1309-north-wells-street-chicago/#how-we-know) | | Exterior wall area | 66,225 square feet | [SkyPSI estimator](https://skypsi.com/property/il/chicago/spp237e185pc42c-1309-north-wells-street-chicago/#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) | $5,500 | $10,000 | $16,500 | | Facade wash with mold or growth treatment | $8,000 | $14,500 | $25,500 | **Exterior soft wash from a boom lift and by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $10,000 | $18,000 | $30,000 | ### Window cleaning **Window cleaning by drone, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows only | $2,000 | $4,000 | $6,500 | | Windows inside and out | $3,500 | $6,500 | $12,000 | **Window cleaning by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows, rope access | $13,500 | $27,000 | $47,000 | | Windows inside and out, rope access | $14,500 | $29,500 | $52,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Drone has the lowest cost, most likely $10,000. - [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Drone has the lowest cost, most likely $4,000. ## Similar buildings nearby - [168 West Goethe Street, Chicago](https://skypsi.com/property/il/chicago/spmfh1w8x64xe3e-168-west-goethe-street-chicago/) - [167 West Goethe Street, Chicago](https://skypsi.com/property/il/chicago/spq43sy47b8d11x-167-west-goethe-street-chicago/) - [154 West Goethe Street, Chicago](https://skypsi.com/property/il/chicago/sp8y8d90hqmrepp-154-west-goethe-street-chicago/) ## 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. - [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: USA Structures, Google Open Buildings, Overture Maps building footprints, 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/ 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/il/chicago/spp237e185pc42c-1309-north-wells-street-chicago/ JSON: https://skypsi.com/property/il/chicago/spp237e185pc42c-1309-north-wells-street-chicago.json Content license: https://skypsi.com/content-license.txt