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Open 24 hoursServing South Bay / Los Angeles CountyCA C-36 Lic# 10655945.0 · 5 Google reviews

Cast-Iron Drain Replacement in the South Bay

Flaking iron, a camera full of scale, or a cracked hub — request a replacement estimate.

Schulze Plumbing Inc. provides Cast-Iron Drain Replacement in the South Bay / Los Angeles County area. See cities we serve or call 310-487-2975.

Sewer repair joining new black ABS pipe to older clay pipe with a rubber coupling in a trench
Clay-to-ABS sewer coupling repair

Cast-iron lasts a long time and then fails from the inside: scale, cracks at hubs, leaks at oakum joints. Replacement can be a section, a stack, or a larger repipe of the drains.

Multi-unit and older beach-city buildings still have original iron. We isolate so one unit’s stack work does not surprise the rest of the building without a plan.

Common symptoms

  • Rust flakes, slow drains that immediately return, or leaks at hubs
  • A stack that sweats sewage at a joint
  • Insurance or inspector language about failed cast-iron

What this service involves

  • Identifying which iron stays and which goes
  • Cutting out and replacing with approved materials
  • Supporting and firestopping as the building requires

Get My Cast-Iron Replacement Estimate

Share photos, fixture ages, and your ZIP. We’ll follow up about an estimate for the work you approve.

Process

  1. Share stack vs horizontal, and whether a camera already shows the remaining wall thickness, plus your ZIP code so we can confirm South Bay coverage.
  2. We follow up to confirm access, scope, and whether permits or other trades may be involved.
  3. You receive an estimate for the work you approve. We do not publish prices on this page.
  4. After you approve, we schedule the job.

FAQ

Can you line cast-iron instead?
Lining is a method when the pipe is a candidate. Missing bellies or collapsed sections are not lining jobs. We discuss after inspection.
Do you replace one floor at a time?
Phasing is possible in occupied buildings. Access and stack sharing decide the sequence.
Is galvanized mixed in?
Often. Galvanized drain replacement is a sibling page when that is the failing material.

Related services

All Sewer & Drain 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.

Request an estimate