About Us...

Custom Design Construction Co. is family owned and operated since 1983. We specialize in custom decks, gazebos, and 3 season rooms. We also install vinyl siding, soffit, and fascia.

Custom Design Construction Co. has served the County of St. Charles along with the cities of O Fallon, Chesterfield, St. Peters, Wentzville and Troy, MO, area for over 23 years. Throughout our history, our main goal has remained the same: to deliver quality, value and, most of all, service.

This commitment means we work harder and smarter than our competition. We are at the forefront of the construction industry and offer our customers the latest services, technology and information available. Give us a call today and let us show you the Custom Design Construction Co. difference.