Detailed Internal Building Site Plan

I need a precise internal building site plan for our designers. The building is just under 13,780 sq ft. in Oakville ON

The plan should cover:
- Structural walls and posts
- Internal existing walls
- Windows and doorways
- Electrical and HVAC

Requirements:
- Delivered in PDF format
- Exact measurements are required

Ideal skills and experience:
- Proficiency in architectural drafting
- Expertise in building layout and design
- Experience with PDF deliverables