Sketches to Architectural CAD Plans

I have a set of hand-drawn architectural sketches that already show every dimension and note I need. What I am missing is a clean, professional CAD file that can go straight to engineers and builders.... (Budget: $250 - $750 USD, Jobs: 2D Drafting, 2D Drawing, 3D CAD, AutoCAD, Building Architecture, Building Design, CAD/CAM, Drafting)