When a Clogged Drain Is More Than Just a Clog

Homeowners in Sherman Oaks see clogged drains all the time. Grease from Ventura Boulevard takeout, hair, soap film, even tree roots near older clay lines can slow a sink or tub. Many clogs clear with a plunger. Some do not. The hard part is knowing when a “simple clog” is a symptom of a bigger...