Office Refit vent / electrical / data Layout Drawings

I’m refurbishing an existing office and already have the base drawings in digital CAD/PDF format, but the services layers are not on the drawings. I now need fresh, fully-coordinated layouts for data cabling,... (Budget: $250 - $750 USD, Jobs: 3D CAD, 3D Design, 3D Drafting, AutoCAD, Building Architecture, CAD/CAM, Drafting, Electrical Engineering)