Discover why homeowners in Mississauga trust 416 Construction for high-quality home additions. Explore our Port Credit case study, learn about our full-service design-build process, and find answers to common questions about costs, permits, timelines, and increasing your home’s value through a professionally designed addition.

Building a custom home in Toronto is one of the biggest investments you’ll ever make, but most people don’t actually know what it costs or where the money goes. In this guide, we break down the real cost per square foot, land prices, permits, and the hidden costs most builders don’t talk about, so you can plan your build the right way.