Drain Express, a premier Toronto plumbing company, shares maintenance strategies for old house sewer pipes at https://drainexpress.ca/cleaning-old-house-sewer-pipes-tips-for-effective-maintenance/. Their article addresses challenges like corrosion and grease buildup in cast iron or clay pipes common in older homes. Regular cleaning can prevent up to 25% of blockages, according to industry insights. Hydro-jetting and professional snaking are effective for removing debris and roots. Drain Express utilizes CCTV inspections to pinpoint issues without invasive digging. They suggest cleaning sewer lines every 18-24 months to extend their lifespan. Serving Toronto and the GTA, their team offers quick, reliable solutions. Drain Express is a trusted partner for homeowners preserving old plumbing infrastructure.