As of 2015, some good purple martin kits for building the birdhouses include the Poly T-14 Purple Martin House Kit, the 12 Family Purple Martin Bird House, and the Coates 8 Room Martin House. These bird houses are made with various materials and ready-to-assemble parts.
The Poly T-14 Purple Martin House Kit features recycled poly lumber parts with UV resistance. This kit also includes a book that offers building and mounting information. The 12 Family Purple Martin Bird House is made with polypropylene copolymer plastic and can be assembled by snapping together various pieces. In contrast, the Coates 8 Room Martin House has aluminum materials and requires assembly. It is also possible to find a variety of purple martin bird house products online, as well as plans for making purple martin birdhouses from scratch.