Building a custom home in Ontario in 2026? Understand the enhanced HST rebate’s owner-built eligibility dates, value limits, actual-tax cap, forms and filing process before you set the budget.

Trying to decide whether to renovate or tear down? Compare Toronto costs, hidden risks, permits, timelines and the financial tests that show when a new custom home makes sense.

The best time to break ground on a custom home in Ontario is usually between late April and June—but planning should begin months earlier. Learn how weather, permits, financing, trades and material lead times affect your ideal construction start date.