# 4654 Old Plank Rd Office in Michigan. It covers 16,993 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 4654 Old Plank Rd. Office in Michigan. Property ID spd375b262p6nmd. ## Facts **Facts about 4654 Old Plank Rd** | Fact | Value | Source | | --- | --- | --- | | Address | 4654 Old Plank Rd, MI 48381 | [Overture Maps addresses](https://skypsi.com/property/mi/detroit/spd375b262p6nmd-4654-old-plank-rd/#how-we-know) | | Building type | Office | [USA Structures and SkyPSI estimator](https://skypsi.com/property/mi/detroit/spd375b262p6nmd-4654-old-plank-rd/#how-we-know) | | Place name | Willoway Day Camp | [Overture Maps places](https://skypsi.com/property/mi/detroit/spd375b262p6nmd-4654-old-plank-rd/#how-we-know) | | Place type | educational camp | [Overture Maps places](https://skypsi.com/property/mi/detroit/spd375b262p6nmd-4654-old-plank-rd/#how-we-know) | | Footprint | 16,993 square feet | [USA Structures](https://skypsi.com/property/mi/detroit/spd375b262p6nmd-4654-old-plank-rd/#how-we-know) | | Perimeter | 600.24 feet | [USA Structures](https://skypsi.com/property/mi/detroit/spd375b262p6nmd-4654-old-plank-rd/#how-we-know) | | Height | 16.08 feet | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/mi/detroit/spd375b262p6nmd-4654-old-plank-rd/#how-we-know) | | Height survey year | 2017 | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/mi/detroit/spd375b262p6nmd-4654-old-plank-rd/#how-we-know) | | Stories | 1 story | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/mi/detroit/spd375b262p6nmd-4654-old-plank-rd/#how-we-know) | | Exterior wall area | 9,650 square feet | [SkyPSI estimator](https://skypsi.com/property/mi/detroit/spd375b262p6nmd-4654-old-plank-rd/#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 | $1,500 | $3,000 | $4,500 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $3,000. ## Similar buildings nearby - [29700 Wk Smith Dr](https://skypsi.com/property/mi/detroit/spkcjhf6h2brceb-29700-wk-smith-dr/) - [30000 South Hill Rd](https://skypsi.com/property/mi/detroit/sp2az3axstmgghj-30000-south-hill-rd/) - [53200 Grand River Ave](https://skypsi.com/property/mi/detroit/sp024ds0mgb9mgk-53200-grand-river-ave/) - [49750 Martin Dr, Wixom](https://skypsi.com/property/mi/detroit/sp481acmmy9gbwp-49750-martin-dr-wixom/) - [29241 Beck Rd, Wixom](https://skypsi.com/property/mi/detroit/sp60azh548r770v-29241-beck-rd-wixom/) - [850 Ladd Rd, Walled Lake](https://skypsi.com/property/mi/detroit/spfc28db75vjgby-850-ladd-rd-walled-lake/) - [700 Welch Rd](https://skypsi.com/property/mi/detroit/sp13f5jvm0jarv9-700-welch-rd/) - [2280 E West Maple Rd](https://skypsi.com/property/mi/detroit/sprevxbh5eamvq5-2280-e-west-maple-rd/) ## 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. - [Overture Maps places](https://docs.overturemaps.org/attribution/): Business and place names from the Overture Maps places 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, Overture Maps places, 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/ Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/ Page: https://skypsi.com/property/mi/detroit/spd375b262p6nmd-4654-old-plank-rd/ JSON: https://skypsi.com/property/mi/detroit/spd375b262p6nmd-4654-old-plank-rd.json Content license: https://skypsi.com/content-license.txt