Abstract: A method of specifying a home through an interactive computer device communication which establishes, a home selection program, a database including details of geographical locations, pictorial views of home designs available, home details available for such homes, and pricing information of such designs and details. The purchaser at a second device is able to access the home design program modify floor plans of a selected home design to suit his requirements, and select specific details of a home design, by selecting from a group of pictorially represented variables in said first device. The first device calculates an adjusted price based on selections made by the purchaser and transmits the adjusted price to the purchaser. The purchaser can then submit his completed purchase order for approval.