Big Boulder Residences The project consists of 36 living units accommodated in one 32 unit two story wood-framed building and one single story wood-framed four-plex building. The site is 102,000 sq ft, with a community building and storage building. The apartments are 38,252 sq ft, the community building is 1,440 sq ft and the storage building is 1,664 sq ft. Capabilities Utilized: