Wondering how much of your Toronto property an addition can cover? Learn the lot-coverage calculation, overlay rules, deck exemptions, zoning exceptions and permit steps before designing.

Already have architectural drawings but no builder? Learn what a Toronto contractor needs to turn plans into a detailed construction estimate, identify missing scope, and reduce change-order risk before work begins.

Most homeowners think the hardest part of building a custom home is choosing finishes. It’s not. The hardest part is choosing the right builder before the project ever starts. At 416 Construction, we’ve seen one mistake cost homeowners tens of thousands of dollars, months of delays, and unnecessary stress: Choosing a custom home builder based only on the lowest price. A cheap quote can look attractive at the beginning, but if it is missing proper planning, engineering coordin

Looking for a rental conversion contractor in Toronto? 416 Construction provides complete design-build services for legal basement apartments, duplexes, triplexes and multi-unit conversions. Our team handles feasibility reviews, architectural drawings, permits, engineering and construction under one coordinated process.

Thinking about building a custom home in Toronto? Learn the biggest mistakes homeowners make, how Design-Build saves time and money, and why 416 Construction delivers exceptional luxury homes across the GTA.

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.