How to calculate your home inspection prices? Prices Slab Pier & Beamup to 2000 sq. ft. $250 $3002000-2500 sq. ft. $275 $3252500-3000 sq. ft. $300 $3503000-3500 sq. ft. $325 $4003500-4000 sq. ft. $350 $4504000 sq. ft. & up +.10/sf +.10/sf