UCCM Building Material Supply is a leading building supply company located on Manitoulin Island, serving the surrounding area with a wide range of lumber, building materials, and hardware. Our experienced staff provides excellent customer service and offers competitive pricing. We cater to both residential and commercial customers, including contractors, and offer a variety of products and services to suit their needs. From building a new home, cottage, or garage to completing a renovation project, we have everything you need to get the job done.