Gui's Lumber & Home Center, is a full service retail lumber yard, & Ace Hardware store. Offering quick delivery, low prices, & knowledgeable service. Five locations to serve you: Niagara Falls, Clarence, North Collins, Springville and Batavia New York. Conveniently located to service all your building & home improvement needs. We also have a mill work plant that manufactures custom trim, interior doors, and finished goods.