Port Builders LLC is a General Contracting company owned & operated by Bill Davenport. We specialize in Trex composite decking and railings and will be happy to help you with your project of any size. Port Builders, LLC brings expert building experience to your home project. Every home owner deserves ease of mind in knowing they are hiring a company that will do the job correctly and will listen to their needs. Bill Davenport, Port Builders, LLC.