Second-Storey Addition Permit in Etobicoke
Getting a second-storey addition permit in Etobicoke means working through Toronto Building (Etobicoke District) - a process with its own local zoning by-law, specific requirements, and timeline expectations. PermitsHub handles every step for Etobicoke homeowners: compliant permit drawings, zoning review, application submission, and revision management through to approval.

How we handle second-storey addition permits in Etobicoke
- 1
Initial zoning review under Etobicoke's by-law to confirm the project is permitted as-of-right or identify variance needs
- 2
Second-Storey Addition permit drawings prepared to Toronto Building (Etobicoke District) standards (site plan, floor plans, structural details)
- 3
Application submission via Etobicoke permit applications are processed through Toronto Building's online portal.
- 4
Proactive correspondence and revision management with Toronto Building (Etobicoke District) until the permit is issued
Key considerations for Etobicoke
A structural assessment of the existing foundation, walls, and framing is required before design.
Floor Space Index (FSI) and lot coverage calculations must confirm the addition fits as-of-right.
Angular plane requirements limit the bulk of additions near property lines.
Full architectural drawings including new and existing floor plans, sections, and elevations are required.
TRCA approval required for properties within 120 m of the Humber River or Lake Ontario.
Second-Storey Addition permits in Etobicoke - common questions
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