Purple martin housing ranges from aluminum houses to wooden houses or even gourds. One should select housing that meets the standard housing requirements below and also serves as an attractive addition to your backyard.
Larger compartments are even better.
Exterior of the house should be white. The roof and trim may be white or a light color. Make sure there is an easy way to raise and lower the house for cleaning and nest inspections. Each compartment should be easily accessible for inspection and cleaning. No sharp edges.