Yes, you will need to complete an Agreement in Lieu of an Erosion and Sediment Control Plan for a Single-Family Residence application, which does not require a formal plan by an engineer.
How much land can I clear before I need a land disturbance permit? [Building Inspections]
You can clear up to 2,500 square feet (an area 50ft by 50ft).
Why do I need an erosion and sediment control permit to disturb my own land? [Building Inspections]
The Virginia State Code and The Code of Prince George County require it as a way to control the disturbance of land.