Finches' homes are typically referred to as nests. Nests are structures that are built by birds, such as finches, to provide a safe and secure place for them to lay their eggs and raise their young. Nests are usually made from twigs, grasses, and other materials that the birds can find in their environment. They are often built in trees or shrubs, but can also be found in other places such as on the ground or in man-made structures.