Heartwood Haven Compact Version(1,710 sq. ft.) Heartwood Haven II Total: 2,874 sq. ft. Living Space Added loft space & Extended living room. Heartwood Haven III Total: 3,190 sq. ft. Living Space Additional loft space, extended living room, added sunroom/dining & balcony. Heartwood Haven IV Total: 2,188 sq. ft. Living Space Single Level Option