**Direct answer:** Leak detection and repair finds the true source of a leak (visible or hidden) and fixes it at the root—before it causes mold, structural damage, or high water bills. We use targeted diagnosis so repairs are accurate and minimally disruptive. Most plumbing issues have a simple root cause, but they don’t always have a simple path to access. Good work is equal parts problem-solving and clean execution. This page covers **Water Leak Detection & Repair** with a Toronto/GTA focus—what it includes, when you need it, and how we approach the job so the fix lasts. Across Toronto & the GTA, we see everything from century homes to modern condos. We adapt the approach based on building type, access, and what’s already in place. Tornado Plumbing & Drains provides practical plumbing and drain solutions for homeowners, landlords, and businesses. To book service, call **647-784-8448** or email **[email protected]**. If it’s urgent, calling is the fastest way to get help. We aim for clean workmanship, clear options, and repairs that won’t leave you calling again for the same issue.