The oldest laterals in North County get judged one camera run at a time.
The older the line, the scarier the replacement quote, and Escondido has some of the oldest lines in North County. A century old clay run under a historic front yard is exactly the situation where a trench does the most collateral damage, mature trees, established gardens, hardscape that's been settling into place since your grandparents' era. Here's the alternative that protects all of it. The line gets rebuilt from the inside, trenchless, and the yard above never changes.
Pipe lining, CIPP, works through the existing cleanout. A resin saturated liner travels the old line, presses against its walls, and cures in place into a new seamless pipe within the old one. Jointless matters enormously for lines this age, because a century of Escondido roots got in through the joints, and the new pipe eliminates them as a category. Structural matters too, the cured liner isn't a coating, it's a pipe, rated for decades of service, flowing smoother than the old clay ever did. The oldest infrastructure in the city gets a modern replacement without a shovel touching the historic ground above it.
The boundaries, honestly drawn. Lining rebuilds damaged pipe that still holds its shape. Collapse is a different problem with different answers, and the camera footage sorts your line into its real category before any conversation gets serious. Evidence, plain English, your decision, a licensed contractor performing the work when you're ready. That's the order here, and for a city this age, lining is the option every homeowner should know exists before agreeing to anything.
"Some lines can be saved. Some are past it. The camera tells the truth."