The Cornell Lab Bird Academy › Discussion Groups › Community Forum › How to build an “owlhouse” EstebanParticipant Chirps: 163 I saw many plans for owl houses. But, how do you build a nest box for a tropical screech owl? You must be logged in to reply to this topic. EstebanParticipant Chirps: 163 Sorry about this comment. I did not think that I should logically search for eastern screech owl boxes.