What are the development restrictions on Greenbelt land in Ontario?

The Greenbelt Plan protects a large area of land around the Greater Golden Horseshoe from urban sprawl and large-scale development. Land within the Greenbelt is divided into areas with different levels of protection, including the Protected Countryside, Natural Heritage System, and River Valley System.

In the Protected Countryside, new residential lots for non-agricultural purposes are generally prohibited, and new or expanding industrial or commercial uses are tightly restricted. Permitted uses centre on agriculture, agriculture-related uses, on-farm diversified uses (such as farm-based tourism), and certain existing residential uses. New housing is generally allowed only in existing rural settlement areas or as on-farm residences for working farmers.

The Natural Heritage System overlay adds even stricter limits: development and site alteration are generally prohibited to preserve ecological function.

These restrictions mean that buying Greenbelt land for development purposes is typically not viable. However, legitimate agricultural operations — farming, greenhouses, farm buildings — are permitted uses. Even permitted uses may require conservation authority approval, an environmental impact study, or a permit under the aggregate resources regime if extraction is involved.

If you are considering purchasing land within or near the Greenbelt, a planning review by a land use planner before closing is strongly advisable to confirm exactly what the land can and cannot be used for.