Multiplex conversion Permit Checklist in Toronto, Ontario

Multiplex conversion permit checklist

Use a project-specific multiplex conversion permit checklist for Toronto, Ontario: documents, next steps, source review date and official references.

Focused project answerReviewed Oct 1, 2026

Use this before you submit

5 items to prepare for this project.

This checklist is generated only when BuildRules has enough project-specific documentation and source context to make a separate page useful.

Project template

Use it as a working list. The final submission still needs to match your actual scope and the City’s current requirements.

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Building permitRequired

Toronto's Multiplex Conversion guide is specifically for a building permit to convert an existing house to two through six units.

Official sourceCity of TorontoMultiplex Conversion · Permit route, submission documents, related permits and 2026 fees

Verified2026-10-01Open proof

Mechanical / plumbingMay require related permits

HVAC, plumbing and drain work can require related permit submissions.

Official sourceCity of TorontoMultiplex Conversion · Permit route, submission documents, related permits and 2026 fees

Verified2026-10-01Open proof

ZoningVerify the property

The proposed conversion still has to comply with applicable zoning and other law.

Official sourceCity of TorontoZoning By-law 569-2013 · Office consolidation with City-wide amendments through April 30, 2026

Verified2026-09-29Open proof

The main guide keeps the permit trigger, zoning questions, documents, fees, timing and next steps together.