Six family Martinsburg Manor Purple Martin House. Purple Martins are gregarious—they like to nest in groups. This 6 cavity Martin house is a great start for a colony. Purple martin houses should be erected at 12-18 ft. in height to attract this most prized of nesting birds. This large, fully functional house has a detachable roof for easy cleaning. This house will allow Martin families to return year after year. Bird in Hand Collection, Made In America. Hole 2.125". Item Dimensions 18.5" H x 24" W x 14" D
