KALONA BUILDERS ISUPPLY CO. 717 Retail Lumber Yard "For All Your Building Needs" Hardware Lumber. Siding Window & Doors Decking 108 5th Street Kalona, IA 319-656-2283 Hrs: Mon. - Fri. 7 am - 5 pm; Saturday 8 am - Noon KALONA BUILDERS ISUPPLY CO . 717 Retail Lumber Yard " For All Your Building Needs " Hardware Lumber . Siding Window & Doors Decking 108 5th Street Kalona , IA 319-656-2283 Hrs : Mon. - Fri. 7 am - 5 pm ; Saturday 8 am - Noon