🔧 Ever wonder how plumbers diagnose a clogged drain? When multiple drains in your home are backing up at once, it’s usually a sign of a mainline clog—meaning the problem is in your main sewer line, not just one fixture. In this case, we’re installing a new cleanout in the yard to tackle the clog from both directions. Why? Many older homes weren’t built with exterior cleanouts, making it nearly impossible to clear mainline blockages due to the distance and pipe layout. By adding a strategic acce