Ontario Development Approvals and Planning Guides

Quick Answer

PreBuildIQ covers the Ontario development process at two levels: municipality-specific guides to approvals, required studies, zoning, and timelines for GTA cities, and province-wide guides to the legislation and costs that apply everywhere. Enter any Ontario address in the app to get a complete, site-specific pre-development checklist in 60 seconds.

By Municipality

Approval bodies, required studies, and realistic timelines for each city. Each links to pre-development checklist, development approvals, zoning, site plan, minor variance, and development charge pages.

Your municipality is one of 43 PreBuildIQ covers. Enter your address for a site-specific checklist in 60 seconds.

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Toronto: What Changed in 2026

Toronto's Major Transit Station Areas, as-of-right multiplexes, inclusionary zoning, and development charges all shifted in 2026. What developers can build now, and what it costs.

Ottawa: The New Zoning By-law

Ottawa's comprehensive Zoning By-law 2026-50 is largely in force after the July 2026 OLT decision, with fourplexes as-of-right and parking minimums removed.

Ontario Planning Guides

Process and Study Guides

About this content: PreBuildIQ aggregates Ontario development requirements from municipal, conservation authority, and provincial sources, verified August 2026. Coverage spans 43 municipalities. Requirements vary and change; confirm current requirements with the applicable planning department before filing.

Get a Site-Specific Ontario Checklist

PreBuildIQ identifies every approval body, required study, and applicable regulation for any Ontario address in 60 seconds.

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