904 General Contractors provides General Contracting, Construction Management, and Design-Build Solutions to the St. Augustine & St. Johns County areas. Additions to your home can be a great way to increase your living space and make it more functional. 904 General Contractors is a company that specializes in constructing additions to your home or commercial property. If you are looking for someone to add a room, a garage, a pool, or a kitchen, contact us!