Townhouse Development Site Plans

I'm seeking detailed site plans for a residential townhouse development. The plans should be suitable for submission to local planning authorities and should include:

- Accurate dimensions and layouts of the townhouse units
- Designated areas for access roads and parking
- Green spaces and landscaping elements
- Utility and drainage plans

Ideal skills and experience:
- Expertise in residential site planning
- Proficiency in CAD software
- Knowledge of local zoning laws and regulations