
London
Property Type: Semi-Detached Home
Project Overview
This project focused on unlocking hidden value in a semi-detached home by adding a fully legal basement unit—approximately 350 sq. ft.—within the existing footprint. The goal was to create a compact yet livable rental unit that met all Ontario Building Code and City of Hamilton secondary suite requirements.
Scope & Strategy
Due to the tight size and shared wall condition of the semi-detached structure, the design required thoughtful planning for:
- Minimum ceiling height compliance
- Fire and sound separation from the main unit
- Dedicated entrance and egress
- Maximizing functional layout within a limited footprint
Despite its size, the unit includes a full kitchen, bathroom, and open-concept living/sleeping area—efficiently designed for single occupancy or a student rental.
Challenges Solved
- Navigated fire separation and STC requirements in a semi-detached context
- Met spatial and exit requirements with no building footprint expansion
- Coordinated utility separation and HVAC layout within a confined basement ceiling space
Investor Benefits
- Added a legal income stream without requiring a full addition or major exterior work
- Increased the overall property value and rental yield with minimal square footage
- Achieved quick ROI potential due to low construction costs and fast permit timeline
Current Status
Permit approved. Construction underway. Occupancy expected within 90 days.
LegalSuite, Basement, SemiDetached, CompactDesign