We can’t emphasize enough how important it id to clean out your sewer line on maintenance. We understand what people can’t see is easily forgotten about but let the professionals guide you in the right direction. It’s no different then going to the dentist or having a bank adviser for how to invest.
Tree roots in a sewer line is no joke. It’s costly but some gamble on waiting and seeing what will happen. Don’t wait, clean your sewer line and have it maintained.