KALONA BUILDERS SUPPLY CO. Retail Lumber Yard 6130 "For All Your Building Needs" Hardware Lumber. Siding Window & Doors Decking 108 5th Street Kalona, IA 319-656-2283 KALONA BUILDERS SUPPLY CO . Retail Lumber Yard 6130 " For All Your Building Needs " Hardware Lumber . Siding Window & Doors Decking 108 5th Street Kalona , IA 319-656-2283