Because every home might not already possess a basement, depending on the climate of the area in which a home stands, it might be worth considering a retrofitted basement which would later require Castle Rock CO basement finish. Depending on the level of investment a family has in a home, expanding the interior space of a home through a basement can greatly increase the value of a home, especially if that space is finished and livable and not simply a dark storage unit underground. Basements can also allow homes on a small lot to take advantage of additional space.