Property record

821 Wanda Ave, Ferndale

Office in Ferndale, Michigan. It covers 15,414 square feet on the ground.

This building

821 Wanda Ave, Ferndale. Office in Ferndale, Michigan. Property ID sp328eq2ae9x80q.

Facts about 821 Wanda Ave, Ferndale
Fact	Value	Source
Address	821 Wanda Ave, Ferndale, MI 48220	Overture Maps addresses
Building type	Office	USA Structures and SkyPSI estimator
Place name	Gage Products Co	Overture Maps places
Place type	chemical plant	Overture Maps places
Footprint	15,414 square feet	USA Structures
Perimeter	734.26 feet	USA Structures
Height	19.62 feet	USA Structures
Height survey year	2017	USA Structures
Stories	2 stories	USA Structures
Exterior wall area	14,406 square feet	SkyPSI estimator

Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. What the grades mean.

Exterior soft wash from a boom lift, whole building
Service	Low	Most likely	High
Facade wash, conventional access	$2,000	$4,000	$6,500

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: Building footprints, heights and occupancy from FEMA's USA Structures.
Overture Maps addresses: Street addresses from the Overture Maps addresses theme.
Overture Maps places: Business and place names from the Overture Maps places theme.
SkyPSI estimator: 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.

Ask SkyPSI for a quote on your building.

Sources: USA Structures, Overture Maps addresses, Overture Maps places, SkyPSI estimator.

An estimate, not a quote. How a SkyEstimate is built.