Secondary Dwelling Units
Full secondary dwelling unit construction compliant with Ottawa's ADU regulations. Create a legal, self-contained living space for extended family or rental income.
Get Free EstimateWhat's Included
✓Full kitchen installation
✓Complete bathroom(s)
✓Separate entrance
✓Independent HVAC considerations
✓Fire separation compliance
✓Full permit and inspection handling
✓Ontario Building Code compliance
Ottawa Secondary Dwelling Regulations
Ottawa permits secondary dwelling units (also called accessory dwelling units or ADUs) in most residential zones. Key requirements include:
- One secondary dwelling unit per property
- Minimum ceiling height requirements
- Separate entrance (can be interior or exterior)
- Fire separation between units
- Adequate parking provisions
- Building permit and inspections required
We handle all permit applications and ensure your unit meets Ontario Building Code requirements.
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Explore our secondary dwelling solutions. Click to learn more about each living arrangement.
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