Toronto building permit

Second-storey addition under construction on a Toronto home, showing new framing above the existing main floor

Planning & Financial Guidance

2nd-Floor Addition Permit Toronto: Complete 2026 Guide

Planning & Financial Guidance / hashir.ali.7125@gmail.com

A 2nd-floor addition permit in Toronto costs $18.56 per square metre plus a $214.79 base fee, with the first review targeted at 10 business days. Most zoning-compliant projects reach permit issuance in 6 to 12 weeks.

Architectural blueprints and permit documents representing Ontario building permit costs

Housing Guides

How Much Does a Building Permit Cost in Ontario? 2026 Fees by Municipality

Housing Guides / hashir.ali.7125@gmail.com

Building permit cost in Ontario ranges from $1,800 to $8,000+ for a typical residential project in 2026, depending on your municipality and project scope. Toronto charges a base fee plus $16.60 per square metre of new floor area.

info@leedwaypm.com
905-736-3559
365 Queen St S, Mississauga, ON

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