Why Hawthorne needs this specifically
Hawthorne’s early-1900s clay and cast-iron laterals are classic candidates for root intrusion, and a multi-fixture backup along the Hawthorne Boulevard corridor often traces to exactly that.
What to know before you call
Multiple drains backing up simultaneously means the whole house is affected, not just one fixture — see the sewer line backup hub for how we diagnose and clear the blockage. See the full sewer line backup removal breakdown →