Property record

15408 Blackburn Avenue, Norwalk

Office in Norwalk, California. It covers 60,173 square feet on the ground.

This building

15408 Blackburn Avenue, Norwalk. Office in Norwalk, California. Property ID sp8yzgfqcn0a4yv.

Facts about 15408 Blackburn Avenue, Norwalk
Fact	Value	Source
Address	15408 Blackburn Avenue, Norwalk, CA 90650	Overture Maps addresses
Building type	Office	USA Structures and SkyPSI estimator
Footprint	60,173 square feet	USA Structures
Perimeter	1,001.45 feet	USA Structures
Height	34.78 feet	Overture Maps building footprints and Google Open Buildings
Stories	3 stories	Overture Maps building footprints and Google Open Buildings
Exterior wall area	34,827 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	$5,500	$10,000	$16,500

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

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