What Is a Site Plan?

A site plan is a scaled drawing showing a property’s layout, including the building’s placement, setbacks, driveways, utilities, and other site features.

Permitting offices require site plans to confirm a project complies with zoning setbacks and lot coverage limits.

What Does a Site Plan Show?

  • Building placement and setbacks from property lines
  • Driveways and parking areas
  • Utility connections
  • Existing and proposed structures
  • Drainage and grading features

Why Is a Site Plan Important?

A homeowner adding a detached garage submits a site plan showing exactly how far the structure sits from property lines to confirm it meets setback rules. Without an accurate site plan, a permitting office has no way to verify zoning compliance before construction begins.

Site Plan vs. Floor Plan

A site plan shows the property as a whole from above, including the building’s location relative to the lot. A floor plan, by contrast, shows the interior layout of rooms within the building itself, at a much closer scale.