I have some root intrusion in my PVC sewer line that's been a pain for the last few years. I've had a plumber help me clear it out a couple of times. Using a camera, we discovered that the roots are causing issues in a couple of spots, and I can tell exactly where because that area of my lawn is super green. From what I've learned, my sewer line is buried pretty shallow—only about a foot deep. When the plumbers came, we could hear the snake rattling inside, confirming it's right near the surface. I even probed with some wire and it only goes down about 8 or 9 inches. I'm thinking it should be straightforward enough to dig up those spots, cut out the damaged sections, and replace them with new pipe and couplings, right? Am I crazy for considering this as a DIY project?
4 Answers
That’s a shallow depth, so you should be okay. Just be prepared to dig a bigger hole than you think! Use some shielded rubber clamps that keep the pipe aligned, not just the standard rubber boots.
If your sewer line is only a foot down, it might be in a warmer area or possibly drainage? But for your DIY plan, if you're replacing a part that connects to the city line, just remember you might need a permit. Otherwise, go ahead and cut out the section you need and recouple it. I did the same thing with my cast iron pipe last year—it sounds intimidating, but you got this!
Honestly, I think you're in good shape to tackle this! It’s just a pipe at the end of the day, but the digging part can feel daunting. I'd say go for it!
In theory, it sounds doable. But what's the type of roots you're dealing with? Some can be tougher to dig up than others.
I'm pretty sure they’re fibrous roots from some landscaping nearby.

Right? Plus, if I mess up, at least I’ll have already dug up the yard for the plumber. I forgot to mention that my soil is super sandy and not too tough to dig through. A plumber quoted me $1800 a few years back just to replace a small section of pipe!