Big Twig Homes. We sell custom Katahdin cedar log homes, log cabins, Arborwall solid cedar homes and EPS Buildings systems. (sip homes). Are you looking for your next home in the mountains of Western North Carolina (WNC) or the Upstate South Carolina area. Beautiful locations like the Great Smoky mountains, Blue Ridge mountains, Asheville NC, Biltmore Estates or areas like Lake Keowee SC, Greenville SC and Clemson SC. So many place to call home, where will you choose?