Independent tree-rule information · Not a government or arborist service

Local tree-rule guide

Whitby tree rules

Private-tree permits are area/property-context based; individual ordinary yard trees generally do not require a permit unless a protected context applies.

Primary municipal source reviewed September 23, 2026

The local rule

Whitby's tree rules protect specific lands and tree contexts rather than imposing one universal private-yard permit.

The Town lists protected woodlots, environmental/open-space areas, certain large residential holdings and development-related tree preservation areas among situations where a permit or approval can apply.

Whitby does not use one blanket diameter threshold for every ordinary residential tree. Its private-tree permit triggers focus on protected areas and property types.

A tree-removal permit is required in locations such as regulated woodlots, major open space/hazard lands, specified environmental/conservation lands, areas with approved Tree Preservation Plans, large residential lands and designated heritage districts.

The Town says a permit is not required for ordinary private trees where the wooded area is under 0.2 hectares and none of the listed protected-area/plan/heritage conditions applies.

Before work starts

  • Ownership: check the property line. Public and boundary trees may follow a different process.
  • Site context: review any development approval, covenant or protected-area conditions.
  • Work requirements: confirm any permit, exemption or protection requirements that apply to the planned work.

Official sources

Primary municipal source reviewed September 23, 2026. Rules can change; confirm with the local authority before work. How we research