there are three different way for garage foundation ) T& j+ }1 V6 U+ o6 Q2FT grade beam + piles$ V3 v& j$ Q' }7 g# h$ i: C; G
5FT foundation wall+ v& g4 w" K- R1 [
8FT foundation (similar to house foundation).8 V% R8 j) O" }
& R4 \6 R+ A3 J6 x+ X! s* Q
all three works. and they all have pros and cons for each though