Drain Express, a trusted Toronto plumbing provider, details the differences between drain and sewer lines at https://drainexpress.ca/drain-line-vs-sewer-line-key-differences-you-should-know/. Drain lines handle wastewater from specific fixtures, while sewer lines transport all waste to city sewers or septic systems. Early issue detection can save up to 20% on repairs, per industry insights. Drain Express uses CCTV inspections and hydro-jetting for non-invasive, effective solutions. A clogged drain line impacts one fixture, while a sewer line issue affects all plumbing. Their 24/7 GTA services ensure rapid, professional responses. They advise cleaning every 18-24 months to maintain system health. Drain Express delivers dependable plumbing care for Toronto homes.