
Technician Savannah McGinnis uses a Gorlitz Sewer & Drain cleaning machine to clean out the drain of a bathtub at a residential customer job in San Jose.
When Valerie McGinnis’ husband Mark unexpectedly died of a heart attack in January 2020 at age 60, she wasn’t sure what would happen to $15 Sewer & Drain, the business the well-known plumber and drain cleaner had started in 1986 in San Jose, California.
That all changed when...