Property record

11820 Northfall Ln, Alpharetta

School in Alpharetta, Georgia. It covers 4,160 square feet on the ground.

This building

11820 Northfall Ln, Alpharetta. School in Alpharetta, Georgia. Property ID sph3meysg9wxfgx.

Facts about 11820 Northfall Ln, Alpharetta
Fact	Value	Source
Address	11820 Northfall Ln, Alpharetta, GA	County and state public records
Building type	School	USA Structures and SkyPSI estimator
Place name	Diabetes & Endocrinology Center	Overture Maps places
Place type	diagnostic services	Overture Maps places
Footprint	4,160 square feet	USA Structures
Perimeter	334.79 feet	USA Structures
Stories	2 stories	SkyPSI estimator
Parcel number	12 246206480919	County and state public records
Land use	355 C3	County and state public records

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	$2,500	$4,000

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.

County and state public records: Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data.
USA Structures: Building footprints, heights and occupancy from FEMA's USA Structures.
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: County and state public records, USA Structures, Overture Maps places, SkyPSI estimator.

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