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Ontario Design Studio

Firm preparing Ontario Building Code permit drawings for garden suites, laneway suites, secondary suites and other residential projects.
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Architectural blueprint showing construction details for doors and a roof
Illustrative photos — not this business's projects. Photo credits on the credits page.

Overview

Ontario Design Studio prepares permit drawing sets and handles site measurement, code and zoning review, and municipal submission, including garden suites, coach houses, ADUs and laneway houses.

At a glance

Service area
  • Ontario — Toronto, Greater Toronto Area, Hamilton
Categories
Intended use
Backyard suite / ADU

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Before you buy

Whether a small home can be placed or lived in at a particular property is decided locally. Check with your municipality before you sign a contract — see checking local requirements and questions to ask before comparing quotes.

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Last updated October 27, 2026.

Information sources: Business website (October 17, 2026) — Garden and laneway suite permit drawings; service area; Business website (October 17, 2026) — Permit service

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