Walla Walla Builders Supply Inc Categories Building Materials & Lumber 607 W Tietan St Walla Walla WA 99362 (509) 522-4767 About Us A lumber yard serving area contractors. Rep/Contact Info Steve Wanichek × Steve Wanichek Accounts Payable Phone: (509) 522-4767 P.O. Box 624 Walla Walla WA 99362 Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×