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Greenbelt and Agricultural Zoning: What You Can Do With Your Land in Ontario

Own or thinking of buying land in the Greenbelt or an agricultural zone? Learn about extra residences, severances and permits that apply in Ontario.

Real Estate5 min readTSLBy the Treadstone Law Team · OntarioUpdated November 13, 2026
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Key takeaways
  • New residential lots generally cannot be created in prime agricultural areas, except for a residence surplus to a farm operation.
  • Planning authorities must permit up to 2 additional residential units in prime agricultural areas, subject to criteria, and these units cannot be severed into separate residential lots.
  • A building permit, and possibly conservation or heritage approvals, may be needed, and if the project needs a zoning change or a minor variance, no permit will be issued until that approval is obtained.

Land in the Greenbelt or in an agricultural zone comes with rules that are stricter than those for ordinary town lots. If you own or are buying rural land, it helps to know early what you can build, whether a second home is possible and whether you can divide the property.

This article explains the main limits in plain terms. The details depend on your exact zoning, on the municipality and on whether the Greenbelt Plan applies, so treat it as a starting point and confirm with the municipality and a lawyer.

Several layers of rules apply

Rural land is usually affected by more than one set of rules at once: provincial policy, the municipality's official plan and zoning by-law, and, in some places, the Greenbelt Plan. Under the Provincial Planning Statement, 2024, new residential lots may not be created in prime agricultural areas except under policy 4.3.3.1.c), which covers residences that are surplus to a farm operation.

This is the main reason rural residential severances on farmland are refused. Start by asking the municipality what your property is zoned and whether it is in a prime agricultural area or the Greenbelt.

Second homes and additional units

Under the Provincial Planning Statement, 2024, planning authorities must permit up to 2 additional residential units in prime agricultural areas, subject to criteria. These units cannot be severed into separate residential lots and must stay with the principal dwelling.

A surplus farm dwelling severance is a different matter. One new residential lot may be severed for a residence that is surplus to a farm operation after a farm consolidation, and the planning authority must ensure that no new dwellings or additional residential units are permitted on the remaining farm parcel. Where the Greenbelt Plan applies to a surplus-dwelling severance in the Protected Countryside, the planning authority must ensure that a residential dwelling is never permitted on the retained farm lot.

Dividing the land: severances

A consent (severance) under the Planning Act is generally needed to sell, mortgage or charge part of a property, or to enter into any agreement about it lasting more than 21 years. If a property is already split, for example by a public road or railway, no consent is needed to deal with the separate parts.

The one main farm exception is a surplus farm dwelling. One new residential lot may be severed for a residence that is surplus to a farm operation after a farm consolidation. The lot must be the minimum size needed, and the planning authority must ensure that no new dwellings or additional residential units are permitted on the remaining farm parcel.

When deciding a consent, the authority looks at whether it conforms with the official plan, whether the land suits the purpose, and whether there is adequate vehicle access, water supply, sewage disposal and protection from flooding. If several severances are planned for the same area, the authority may decide that a plan of subdivision is needed instead.

Permits you may still need

Building without a required permit is an offence under the Building Code Act, 1992. Even a small shed can have conditions, and municipal zoning rules still apply.

What to do next

Frequently asked questions

Can I build a second house on farmland?

New residential lots generally cannot be created in prime agricultural areas, with a limited surplus-dwelling exception. Up to 2 additional residential units must be permitted, subject to criteria, but they cannot be severed. Check your local zoning.

Can I sever a lot from my farm?

A consent is generally needed to sell or mortgage part of a property. In prime agricultural areas, a residential lot is generally allowed only for a surplus farm dwelling after a farm consolidation.

Can my neighbour appeal a severance decision?

Only key participants may appeal to the Ontario Land Tribunal, namely applicants, the Province, public bodies and utility providers, and neighbours generally cannot. The appeal must be made within 20 days of the notice of decision.

Do I need a permit for a dock or a septic system?

Every septic installation, repair or upgrade needs a permit and must be inspected. A work permit may be needed for a dock in contact with more than 15 m² of shore lands, though smaller or floating docks may be exempt.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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