McKinney's older neighborhoods have drain infrastructure that can be 60–100 years old — original clay sewer lines, cast-iron building drains, and galvanized branch lines. These systems develop problems that newer construction doesn't face: root intrusion into clay joints, internal corrosion on cast iron, and sediment buildup that narrows the effective pipe diameter over decades.
In newer McKinney construction, drain problems are simpler: grease and hair accumulation in fixture drain lines, occasional slope issues from the original rough-in. We handle both categories with the right equipment and diagnose the root cause — not just clear the immediate clog.