Residential 400 Amp Hydro Upgrade

I need to upgrade my residential electrical service from 100 amps to 400 amps. This project involves load calculations and plan submissions to Toronto Hydro. Preference will be given to local freelancers familiar with Toronto Hydro regulations and processes... (Budget: $750 - $1500 CAD, Jobs: AutoCAD, Building Regulations, CAD/CAM, Construction Management, Electrical Engineering, Mechanical Engineering, Project Management, Technical Documentation)