9' is better, especially for walk-out basement. you will spend more time there than regular basement. (otherwise, no need for walk-out). ; o" d& i. K4 N4 Elaosan 发表于 2009-12-12 18:45
本帖最后由 ceramistpalace 于 2009-12-13 01:50 编辑 [7 _7 |1 B! b; F2 ^& u. T& P ) O8 L5 {0 ~ q3 T6 U& }7 s5 |% Pthis is a hardware upgrade which you can't do it afterwards, you may regret not spending the $2,500 after you take possession. 10 ft basement may not be possible for a 2 storey because the public sewage might be well above your house drain- out pipe if excavation of soil goes a bit deeper. Ask your builder and they would tell you yes or no.