Residential MEP Design Needed

I already have the architectural plans and elevations for a mid-size residential project. What I now need are the full Mechanical, Electrical, and Plumbing layouts completed so the drawings can move straight into construction... (Budget: $30 - $250 CAD, Jobs: AutoCAD, Building Architecture, CAD/CAM, Drafting, Electrical Engineering, HVAC, Interior Design, Mechanical Design, Mechanical Engineering, Plumbing)