 If you care about what you get out of your building and repair projects, then stop by Northern Lumber in Crookston for quality products and advice. In addition to carrying the best selection of hardware, building supplies, tools, all your flooring needs from the flooring store, lumber and repair needs, Tim, Kim, and the employees at Northern Lumber know what they're talking about. Whether it's remodeling or you're just fixing it up, stop by Northern Lumber in Crookston for your building supplies. Northern Lumber, downtown Crookston.