Methodology

Confidence grades A to D

Every SkyPSI figure carries a grade from A to D.

The grades

Confidence grades
Grade	Meaning
A	50 or more counted quotes in the cell
B	10 to 49 counted quotes in the cell
C	Modelled from the Texas calibration and the state factor
D	The national prior

Grade C shows the band in words. Grade D links to the method page in place of a price.

Published rates carry grade C.

Ask SkyPSI for a quote on your building.

Sources: SkyPSI estimator.

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