General Contractor Services
Case Study
Legal Duplex Conversion - Rental Property
“This duplex turned out better than we imagined. The rental potential and value increase are incredible.” — Client
A strategic renovation that transformed a single-family home into a high-value legal duplex, maximizing rental income and resale potential.
This project began with a clear investment goal: convert an outdated single-family property into a fully compliant legal duplex that would significantly increase long-term value, generate strong rental income, and appeal to both investors and homebuyers.
Our team handled the entire transformation — from planning and permits to construction and finishing — delivering a modern, functional, and profitable result.
Project Goals
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Create a second fully functional, code-compliant unit
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Maximize rental income and ROI for the client
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Improve safety, functionality, and marketability
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Modernize both units with cohesive, contemporary finishes
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Ensure full legal compliance (fire separation, egress, electrical, plumbing)
What We Did
✔ Full Basement Conversion to a Legal Second Unit
The original basement was outdated and underutilized. We transformed it into a bright, efficient apartment with:
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A full kitchen
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Separate laundry
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New 3-piece bathroom
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Legal egress window
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Proper fire separation & soundproofing
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Individual heating zones
This new unit meets all Ontario Building Code and fire safety requirements.
✔ Structural, Plumbing & Electrical Upgrades
To ensure the home operates as two independent units, we completed:
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Dedicated electrical panel setup
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New plumbing runs for the second kitchen and bathroom
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HVAC upgrades and additional ventilation
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Reinforced floor structure
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Smoke/CO detectors interconnected between units
These improvements increased efficiency and allowed the home to pass all inspections smoothly.
✔ Complete Renovation of the Main Unit
The upper unit also received a full makeover:
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New flooring and trim
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Fresh paint throughout
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Modern lighting and fixtures
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Updated kitchen with new finishes
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Refreshed bathroom
The result: a bright, stylish home ideal for owners or tenants.
✔ Exterior Enhancements
To support the duplex layout and increase curb appeal, we added:
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A dedicated entrance for the lower unit
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Updated steps and exterior lighting
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Driveway modifications for separate parking
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Minor landscaping to freshen the exterior
The Results
The property is now a fully legal, two-unit home with exceptional rental potential and strong resale value.
Key benefits:
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Two independent, modern living spaces
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Low-maintenance finishes ideal for tenants
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High return on investment for the client
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A property that meets all legal and safety requirements
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Significantly improved market appeal
The homeowner was thrilled with the transformation and impressed by how smoothly the project moved through planning, permit approvals, and final inspections.
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