The Skeetchestn Dodeca-Home Building System is developed based on the Traditional building concepts utilized by the Secwepemc First Nations who reside in Skeetchestn and the Southern Interior of British Columbia. This modern, modified version is a unique 12-sided post and beam building structure that is engineered in two basic 600 and 1040 square foot modules; that are affordable, robust, durable, energy efficient, quick and ready to assemble for climate conscious homeowners.