Ontario Fence Installation Guide: Permit Rules, Height Limits, Property Lines & Costs

Installing a fence in Ontario involves permits, property line rules, and neighbour notification. Here is a full guide for 2026.

When Is a Permit Required?
In Toronto: fences over 2m in rear yards or over 1m in front yards require a permit. Most Ontario municipalities have similar thresholds. Pool fencing always requires a permit (Ontario Building Code: 1.2m minimum height, specific gate/latch specs).

Property Line Rules
Ontario’s Line Fences Act governs fences on or near property lines. A fence on the property line is jointly owned — both neighbours share maintenance unless otherwise agreed. Get a survey to confirm the property line before building.

Neighbour Notification
Not always legally required but strongly recommended to avoid disputes. The Line Fences Act provides municipal dispute resolution for line fence disagreements.

Material Costs (Installed)
Pressure-treated wood: $30-$55/linear ft. Cedar: $40-$70/linear ft. Vinyl: $45-$75/linear ft. Aluminum: $50-$90/linear ft (popular for pool enclosures). Chain link: $20-$40/linear ft.

Heritage and HOA Restrictions
Some Ontario planned communities restrict fence height, material, or colour. Heritage Conservation Districts may restrict front-yard fence visibility. Check title and municipal records before committing.

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