This document provides information about controlling various wood-boring beetles in homes. It describes the appearance and habits of lyctid, anobiid, and bostrichid powderpost beetles as well as old house borers. It recommends considering the level of damage and moisture issues before applying control treatments. Spot treatments discussed include controlling moisture, using surface covers, heating, and borate insecticides. A chart also summarizes characteristics of different wood-boring insects to help with identification.