What does an architect cost for a Toronto renovation or home addition? Compare hourly, fixed and percentage fees, BCIN alternatives, engineering, permits, HST and what a design package should include.

Planning a Toronto home addition? Learn when permits are required, how ZAP and zoning fit in, 2026 municipal fees, required drawings, inspections and common approval delays.

Can a Toronto attic become a primary bedroom suite? Learn how headroom, stairs, dormers, structural capacity, zoning, egress and permits determine whether the conversion is practical.

HRV or ERV for an Ontario home? Learn how heat recovery, moisture transfer, winter dryness, summer humidity, HVAC design and Toronto permit requirements affect the right choice.

Want larger windows in your Toronto home? Learn how headers, lintels, structural engineering, permits, masonry, bracing and waterproofing protect the house before an opening is enlarged.

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.

The best homes are built the same way championships are won-with preparation, teamwork, communication, and relentless execution. Learn why 416 Construction’s design-build process delivers exceptional results across the GTA.

Choosing the wrong builder can become the most expensive decision you’ll make during a custom home, renovation, or home addition project. In this guide, 416 Construction reveals the biggest mistakes homeowners make, the warning signs to watch for, and how proper planning, transparent pricing, and experienced project management can help you avoid costly delays, budget overruns, and unnecessary stress. Learn how to confidently choose the right design-build team.

As housing prices continue to climb in Toronto and the Greater Toronto Area (GTA), many homeowners are exploring ways to make their properties more valuable and functional. One popular option is converting a single-family home into a legal duplex. This transformation can provide steady rental income, accommodate extended family, and boost your property's market value. But turning your home into a legal duplex involves more than just adding a second kitchen.

Home addition costs vary widely depending on the type of addition, size, materials, and complexity. Here’s a detailed look at common types of additions and their typical price ranges in Toronto for 2026:

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.