Most Ontario custom homes use 9- or 10-foot ceilings, but the right height depends on the room, design, budget and municipal height limits. Learn the Ontario Building Code minimums and the ceiling heights commonly recommended for luxury custom homes.

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.