Only cinema4d R10 has materials and textures.
Other formats zip files has enclosed roof texture. But it could need some texture reassigning.
Polygons 21741
Vertices 19228
OBJ (OBJ, filesize: 458 KB), C4D (Cinema 4D, filesize: 381 KB), 3DS (3D Studio, filesize: 447 KB), DXF (DXF, filesize: 366 KB)