Underground Drainage in the South Bay
A buried system that silted in, or a new underground run before paving? Request an estimate.
Schulze Plumbing Inc. provides Underground Drainage in the South Bay / Los Angeles County area. See cities we serve or call 310-487-2975.

Underground drainage is the buried network under yards and paving. Once the driveway is poured, every repair is a saw cut. Install before hardscape when you can.
Subsurface landscape fabric systems can be a gray area with landscapers. If it connects to plumbing drains, we want it on a drawing.
Common symptoms
- A driveway drain that never empties
- A camera showing a crushed underground storm line
- New paving with no drainage plan
What this service involves
- Locating existing runs when repairing
- Installing new buried piping with access
- Coordinating backfill and paving with other trades
Get My Underground Drainage Estimate
Share photos, fixture ages, and your ZIP. We’ll follow up about an estimate for the work you approve.
Process
- Share new vs repair, and whether paving is already finished, plus your ZIP code so we can confirm South Bay coverage.
- We follow up to confirm access, scope, and whether permits or other trades may be involved.
- You receive an estimate for the work you approve. We do not publish prices on this page.
- After you approve, we schedule the job.
FAQ
- French drain?
- Some are landscape, some tie to a storm drain. Describe the discharge. We do not claim every gravel trench.
- Same trench as sewer?
- Separation rules apply. Convenience is not a reason to bundle illegally.
- Sump for storm water?
- If gravity will not work, see sump systems. Discharge still has to be legal.
Related services
Areas we serve
South Bay beach cities, the Palos Verdes Peninsula, Torrance, and nearby inland cities. Share your ZIP so we can confirm coverage.

