How much is GenStone? Follow If you would like to get pricing information on GenStone you can call 1-800-660-0328 to speak with one of the team members. Related articles What is GenStone? What accessories are available? What is included in the most popular design package? Can I see pictures of the available accessories? Is there a better time of year to erect my building? Comments 0 comments Please sign in to leave a comment.