A home built for sale without a buyer designated in advance of the start of construction, with the goal of selling it during construction or shortly after completion.
A new dwelling which is being built or has been completed by a builder before a purchaser has been found to buy it.
A house built with a builder's money, usually on that builder's lot, with the expectation that the house will sell to an as yet unidentified purchaser.
A single family dwelling constructed by a builder in anticipation of finding a buyer.
A home either currently under construction or one finished by a builder in which a Purchaser has yet to be found.
A dwelling built with the confidence that someone will buy it.
Dwelling constructed prior to being sold. The builder "speculates" that a buyer will be found, thus the term "spec" house.