One missed inspection can mean demolished concrete, removed drywall, delayed occupancy and thousands of dollars in corrective work. This complete 2026 guide explains every Toronto custom-home inspection—from excavation and foundations to framing, ESA electrical, insulation, occupancy and final permit closure.

The Electrical Safety Authority, known as the ESA, oversees electrical safety in Ontario. Learn when electrical work requires an ESA notification, inspection and Certificate of Acceptance.