# 20905 Mapleridge Ave, Southfield Retail in Southfield, Michigan. It covers 4,115 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 20905 Mapleridge Ave, Southfield. Retail in Southfield, Michigan. Property ID spqm61mf9379mdb. ## Facts **Facts about 20905 Mapleridge Ave, Southfield** | Fact | Value | Source | | --- | --- | --- | | Address | 20905 Mapleridge Ave, Southfield, MI 48075 | [Overture Maps addresses](https://skypsi.com/property/mi/detroit/spqm61mf9379mdb-20905-mapleridge-ave-southfield/#how-we-know) | | Building type | Retail | [USA Structures and SkyPSI estimator](https://skypsi.com/property/mi/detroit/spqm61mf9379mdb-20905-mapleridge-ave-southfield/#how-we-know) | | Footprint | 4,115 square feet | [USA Structures](https://skypsi.com/property/mi/detroit/spqm61mf9379mdb-20905-mapleridge-ave-southfield/#how-we-know) | | Perimeter | 283.55 feet | [USA Structures](https://skypsi.com/property/mi/detroit/spqm61mf9379mdb-20905-mapleridge-ave-southfield/#how-we-know) | | Height | 14.24 feet | [USA Structures](https://skypsi.com/property/mi/detroit/spqm61mf9379mdb-20905-mapleridge-ave-southfield/#how-we-know) | | Stories | 1 story | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/mi/detroit/spqm61mf9379mdb-20905-mapleridge-ave-southfield/#how-we-know) | | Exterior wall area | 4,037 square feet | [SkyPSI estimator](https://skypsi.com/property/mi/detroit/spqm61mf9379mdb-20905-mapleridge-ave-southfield/#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 | $1,000 | $2,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $1,000. ## Similar buildings nearby - [21170 W 8 Mile Rd, Southfield](https://skypsi.com/property/mi/detroit/spr9n9c6jcd9fj5-21170-w-8-mile-rd-southfield/) - [18575 W 9 Mile Rd, Southfield](https://skypsi.com/property/mi/detroit/spgvfs2xmds65ev-18575-w-9-mile-rd-southfield/) - [21455 Melrose Ave, Southfield](https://skypsi.com/property/mi/detroit/sperdnwf0r45yj1-21455-melrose-ave-southfield/) - [21940 W 8 Mile Rd, Southfield](https://skypsi.com/property/mi/detroit/sp100wgw2w0ghfm-21940-w-8-mile-rd-southfield/) - [24050 Northwestern Hwy, Southfield](https://skypsi.com/property/mi/detroit/sp07kd0b485qxgp-24050-northwestern-hwy-southfield/) - [23500 Northwestern Hwy, Southfield](https://skypsi.com/property/mi/detroit/sp8dapfyzbwaz6j-23500-northwestern-hwy-southfield/) - [20901 Lahser Rd, Southfield](https://skypsi.com/property/mi/detroit/spkge0kdgmkvpmr-20901-lahser-rd-southfield/) - [21107 Lahser Rd, Southfield](https://skypsi.com/property/mi/detroit/spm2cxgq2tx5d0q-21107-lahser-rd-southfield/) ## 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 addresses](https://docs.overturemaps.org/attribution/): Street addresses from the Overture Maps addresses 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 addresses, 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/ Addresses: Overture Maps Foundation, overturemaps.org (addresses theme), including the U.S. Department of Transportation National Address Database (NAD). https://docs.overturemaps.org/attribution/ 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/mi/detroit/spqm61mf9379mdb-20905-mapleridge-ave-southfield/ JSON: https://skypsi.com/property/mi/detroit/spqm61mf9379mdb-20905-mapleridge-ave-southfield.json Content license: https://skypsi.com/content-license.txt