Property record

429 West Wellington Avenue, Chicago

Apartments in Chicago, Illinois. It covers 3,175 square feet on the ground.

This building

429 West Wellington Avenue, Chicago. Apartments in Chicago, Illinois. Property ID spgde4aw7ebdkn7.

Facts about 429 West Wellington Avenue, Chicago
Fact	Value	Source
Address	429 West Wellington Avenue, Chicago, IL 60657	USA Structures
Building type	Apartments	USA Structures and SkyPSI estimator
Footprint	3,175 square feet	USA Structures
Perimeter	253.63 feet	USA Structures
Height	42.29 feet	USA Structures
Stories	3 stories	Overture Maps building footprints and Google Open Buildings
Exterior wall area	10,726 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	$1,500	$3,000	$5,000

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.
Google Open Buildings: Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme.
Overture Maps building footprints: Building outlines, heights and floor counts from the Overture Maps buildings 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, Google Open Buildings, Overture Maps building footprints, SkyPSI estimator.

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