American Plumbing Co
American Plumbing Co is a plumber at 422 21st St that Google also lists as a drainage service. Its site describes 40+ years of local experience, residential repairs including repiping and free estimates, and says it serves homeowners and apartment tenants across San Diego neighborhoods. It calls itself a family-run company. Reviewers describe drain and main-line unclogging as well as pipe and valve repairs.
What people praise
- A reviewer says a plumber arrived on a Sunday, the same day, and unclogged a main drain quickly
- Another reviewer says a bypass valve and drain were fixed at a fair price
- One reviewer says other plumbers wanted to jackhammer and replace, and the problem was fixed in about an hour
- Reviewers repeatedly describe the plumber as honest and friendly
Worth knowing
- It is a general plumber first, so drain work is one of several services on its site
- Google lists it as open 24 hours, while its replies to reviews describe 7-day availability usually until about 7 or 8 PM on weekdays
Our take: It combines the largest review base here with clear drain evidence in its reviews. Call to confirm the hours that apply on the day you need it.


