there are three different way for garage foundation ( y) \8 T# S. u2FT grade beam + piles9 ~4 a4 ]2 z: O& y3 S% w8 n
5FT foundation wall - ]! E) A% N3 V. X8FT foundation (similar to house foundation). 8 Z& R2 n1 Q w! t0 p1 h: K: y6 _! y7 m% o
all three works. and they all have pros and cons for each though