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Find a Lawyer Ā» Canada Legal Guides Ā» Ontario Legal Guides Ā» Business & Commercial Law Ontario Ā» Legal Steps to Merge or Sever Commercial Property Parcels in Ontario

Legal Steps to Merge or Sever Commercial Property Parcels in Ontario

24 Jun 2026 4 min read No comments Business & Commercial Law Ontario
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To split (sever) or merge commercial land in Ontario, you must strictly comply with the provincial Planning Act. This generally involves applying to your local Committee of Adjustment for a “consent to sever,” requiring professional land surveys and municipal planning approvals.

Real estate development in Ontario often requires reconfiguring land to suit new commercial demands. Whether you want to split a large industrial lot in Brampton to sell a portion off, or you wish to merge two adjacent retail properties in Toronto to build a massive commercial plaza, you cannot simply draw a new line on a map. Land division in this province is highly regulated to prevent haphazard development and ensure municipal services are adequate.

The governing legislation is the Ontario Planning Act. 📜 Under this Act, creating a new lot generally requires municipal approval. Attempting to sell a portion of your property without the proper legal “consent” means the transaction will be legally void, and no valid title will transfer to the buyer. Understanding the correct steps will save commercial developers both time and costly legal headaches.

Step-by-Step Process in Ontario

The process of dividing land is officially known as a “consent to sever.” While the Planning Act applies province-wide, the actual decision-making power is delegated to your city’s local Committee of Adjustment. Here is the general pathway to severing commercial property.

Step 1: Pre-Consultation with Municipal Planners

Before spending thousands of dollars on applications, you must schedule a pre-consultation meeting with your local municipal planning department. 👥 The planners will review your initial concept to see if it aligns with the city’s Official Plan and local zoning by-laws. They will also outline exactly which reports—such as traffic studies or environmental assessments—will be required.

Step 2: Preparing a Draft Reference Plan

You cannot proceed without a licensed Ontario Land Surveyor (OLS). The surveyor will draft a preliminary reference plan showing the exact dimensions of the proposed new lots, the location of existing buildings, and any necessary easements for driveways or municipal utilities.

Step 3: Filing the Consent Application

With your surveys and planning justification reports in hand, your planner or real estate lawyer will submit the formal consent application to the Committee of Adjustment. 🗂 The municipality will then circulate your application to various agencies (like the Ministry of Transportation, local conservation authorities, and utility companies) for their comments.

Step 4: The Public Hearing

By law, a notice of your application must be mailed to all property owners within 60 metres of your site, and a large public notice sign must be placed on your property. You or your representative will then attend a public Committee of Adjustment hearing, where neighbours can voice objections before the Committee votes to approve or deny the severance.

Step 5: Clearing Final Conditions

If approved, the consent is almost always “conditional.” 📝 You generally have up to two years to fulfill a list of conditions, which may include paying parkland dedication fees, widening the road allowance, or upgrading municipal water lines. Once conditions are cleared, the final certificate is stamped, and the new lot is legally created.

How Much Does it Cost in Ontario?

Severing commercial land is a significant investment involving multiple municipal and professional fees.

  • Application Fees: The baseline fee to apply to the Committee of Adjustment varies by municipality but generally ranges from $1,500 to $4,500 CAD.
  • Land Surveyor (OLS): Creating complex commercial reference plans usually costs between $3,000 and $8,000 CAD.
  • Planning and Legal Fees: Retaining a registered professional planner and a commercial real estate lawyer to manage the file can easily cost $5,000 to $15,000+ CAD.
  • Parkland Dedication / Cash-in-Lieu: The city may demand a percentage of the land’s value as a fee, which can reach tens of thousands of dollars.

How Long Does the Process Take?

Do not expect a quick turnaround for land development. From the initial pre-consultation to the Committee of Adjustment hearing, it typically takes 3 to 6 months. However, after you receive conditional approval, fulfilling the municipal conditions (like engineering work or legal agreements) can take an additional 6 to 18 months.

Severance (Consent) vs. Plan of Subdivision

If you are dividing land, you will use one of two methods depending on the scale of your project.

FeatureConsent to SeverPlan of Subdivision
Scale of ProjectUsually creating 1 to 3 new lots.Creating many lots (e.g., a massive industrial park).
Infrastructure NeededMinor changes; usually relies on existing municipal roads.Requires building new public roads, sewers, and parks.
Approval TimelineGenerally under a year for conditional approval.Often takes several years and extensive provincial review.

Frequently Asked Questions (FAQ)

What happens if my neighbour objects at the hearing?

Neighbours have the right to object, but the Committee of Adjustment makes decisions based on planning merits, not just complaints. If your application meets the Official Plan, it can still be approved. However, neighbours can appeal the decision to the Ontario Land Tribunal (OLT).

Do I need consent to merge two properties together?

Under the Ontario Planning Act, if two abutting properties come into the exact same ownership name, they generally merge into one single legal parcel automatically. To prevent this, buyers often use different corporate names (e.g., numbered companies) when purchasing adjacent lots.

Can I sever land that is environmentally protected?

It is extremely difficult. If the commercial property falls within a regulated area (like the Greenbelt or a Conservation Authority boundary), you will face massive restrictions and will need special environmental clearances before any severance is considered.

What is a reference plan?

A reference plan is a highly detailed, legal survey of the land prepared by an Ontario Land Surveyor. Once deposited in the Land Registry Office, it provides the precise boundaries of the newly severed commercial lots.

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