Chaffee County Engineered Site Plans

I already have hand-drawn sketches for a wood-frame residence and an adjacent 60' × 40' shop. What I need now are fully engineered drawings and a complete site plan that satisfy every requirement Chaffee County, Colorado sets for building-permit approval... (Budget: $1500 - $3000 USD, Jobs: Architectural Engineering, AutoCAD, Building Architecture, Building Design, CAD/CAM, Construction Management, Drafting, Revit)