
What Impacts the Cost of a Garden Suite in Toronto & GTA?
1. Site Conditions
Tight lots, tree removal, grading, and rear access significantly affect cost.
2. Utility Upgrades
New water, sewer, electrical, and HVAC systems increase budget requirements.
3. Ontario Building Code Compliance
Fire separation, ceiling heights, insulation, and egress requirements must meet provincial standards.
4. Material & Finish Level
Builder-grade vs premium finishes can shift budgets substantially.
