AutoCAD Layout Refinement Needed

I already have the DWG file in AutoCAD and just need a quick, precise tune-up. The current model suffers from a few alignment hiccups and some untidy layers. I will point out the exact dimensions that... (Budget: $15 - $25 USD, Jobs: AutoCAD, Building Architecture, CAD / SolidWorks, CAD Drafting Review, CAD/CAM, Drafting, Engineering)