Cadaxx Design prepared full permit drawings for a legal basement apartment on Barrymore Rd, Scarborough, transforming the unfinished space into a safe, code-compliant secondary suite.
Our BCIN-licensed team handled design, zoning, OBC coordination, and City submission.
Cadaxx delivers accurate, fast, and fully approved basement apartment permits across Toronto and Scarborough, ensuring comfort, safety, and long-term value.
More Legal Basement Projects
Explore this project

Project Overview
The project converted an unfinished basement into a secondary suite with a new kitchen, bathroom, and living space. Cadaxx handled the entire design-to-permit process, including zoning verification and fire-separation details.
Key Details
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Location: Barrymore Rd, Scarborough
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Type: Legal Basement Apartment (Secondary Suite)
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Scope: Design · Permit Drawings · OBC Compliance · City Coordination
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Status: Approved / Completed
Results
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Fully self-contained secondary suite
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Fire-rated ceilings and egress window installation
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Upgraded HVAC and insulation systems
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City-approved drawings for legal occupancy
Design & Layout
The Barrymore basement was redesigned for maximum comfort and code compliance. Cadaxx developed a functional layout that met all fire, ventilation, and egress requirements.
Highlights:
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One-bedroom basement apartment layout
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Fire separation and smoke protection assemblies
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OBC-compliant ceiling height and ventilation
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Independent kitchen and bathroom design
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Permit-approved drawings ready for construction
Construction Highlights
During the construction, Cadaxx ensured that fire-rated assemblies, insulation, and HVAC installation followed the approved permit drawings and OBC standards — ensuring safety, comfort, and durability for future tenants.
Related Project – Barrymore Interior Renovation
This legal basement apartment was designed in coordination with the interior renovation of the same Barrymore property, creating a cohesive, fully updated home.
Explore the connected interior project here:
👉 Interior Renovation – Barrymore Rd, Scarborough
Legal Basement Apartment Process in Toronto
Cadaxx follows a streamlined process for all legal basement apartments in Toronto and Scarborough:
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Site measurement and zoning review
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OBC analysis for secondary suite eligibility
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Design and coordination with consultants
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Preparation of permit-ready drawings
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Submission to City and revisions if needed
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Support during construction and inspection
Why Choose Cadaxx
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Specialists in legal basement apartment permits across Toronto & Scarborough
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BCIN-licensed team with OBC and zoning expertise
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Clear, fast, City-ready permit drawings
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Coordination with structural, HVAC, and fire consultants
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Trusted by homeowners across the GTA
FAQs — Legal Basement Apartment Permits in Toronto
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Q1: Do I need a permit for a basement apartment in Toronto?
Yes. Every secondary suite or basement apartment in Toronto and Scarborough requires a building permit to ensure compliance with the Ontario Building Code (OBC) and local zoning by-laws. The permit confirms proper egress, ceiling height, fire separation, and ventilation. -
Q2: How long does it take to get a legal basement apartment permit approved?
Approval typically takes 2–4 weeks, depending on the City’s review queue and project scope. Cadaxx submits complete, coordinated drawing packages to help speed up the process and avoid revision delays. -
Q3: What makes a basement apartment “legal”?
A unit is considered legal when it has: -
An approved building permit from the City
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A safe second means of egress (window or door)
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Proper fire-rated construction and smoke separation
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Sufficient ceiling height and ventilation per OBC
Cadaxx ensures every design meets these standards before submission. -
Q4: Can I convert my existing basement into a legal suite?
Yes, most homes can be converted once zoning, fire, and structure are confirmed. Cadaxx performs an initial site review and zoning check to verify eligibility before preparing your drawings. -
Q5: Can Cadaxx handle the entire process?
Absolutely. Cadaxx Design manages the full process — from zoning verification and permit drawings to City submission and construction coordination — ensuring your new legal basement apartment is approved and ready for safe occupancy.
Start Your Legal Basement Apartment in Toronto
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Cadaxx Design helps homeowners create legal basement apartments that meet all City of Toronto and Ontario Building Code requirements.
Contact us to start your legal secondary suite project today.

















