A failing sewer line needs a real answer, and nobody has room for a drawn out mystery or a padded quote. So the process here aims for clarity. The guessing ends once the contractor's inspection is done.
What the inspection shows gets sorted straight. Roots at a joint are often a targeted, reasonable fix. A cracked or shifted section can be repaired as exactly that. A low spot holding water has its own solution. A line failing along its run is where replacement comes in, and the options still matter, lining the existing pipe, trenchless methods, or work staged to keep the property running. A record of what the inspection found helps twice, once for the decision now and once later, for anyone who needs to know what was found and why the fix was chosen.
The conversation stays plain. What's down there, what the options are, what each costs in time and disruption, and a clear assessment. The decision is yours, and a licensed contractor performs the work when you say go.