Cast-iron sanitary lines
We repair your corroded and leaking cast-iron drain lines.
Estimates are free. Camera inspections may carry a charge.
City Hall cast-iron fittingWe repaired a failed cast-iron fitting at a Florida city hall with a cured-in-place liner.
- We televised the sanitary line and documented the failed cast-iron fitting.
- We cleaned and prepared the damaged section before installing the liner.
- We installed a cured-in-place liner sized to the fitting failure we found on camera.
- We televised the completed repair to confirm the line was clear before closeout.
Inside your pipe
Our camera survey maps corrosion and joint failure in your cast-iron line.
Cast-iron wall corrosionCast iron under your slab or in your walls can scale, crack or fail at joints while backups spread through your building. We televise your line and show you the offsets, cracks and collapse before we quote your repair.
We clean your host pipe, install cured-in-place pipe liners on sound sections, and replace short runs when pitch or collapse makes lining unsuitable.
We match your repair to the condition inside your pipe.
TuberculationTuberculation
We assess your pipe wall before choosing tools to remove heavy scale. Fragile cast iron may need repair as well as cleaning.
Your camera inspection establishes what is happening inside your own pipe.
Before and after lining
We line your damaged pipe where inspection confirms it is suitable.
We remove buildup, prepare your pipe and cure a liner against its interior. We check the finished section on camera. Collapsed pipe and incorrect slope require a different repair.
Before lining
After liningHow we repair it
Loose rust-scale flushing01
We remove loose deposits before assessing your cast-iron wall.
We assess fragile cast iron before jetting and flush loose flakes where its condition allows. Bonded scale may require mechanical tools. We inspect the exposed wall before selecting lining or replacement.
Methods
We repair your deteriorated cast iron with lining or replacement.
We televise your cast-iron line and map each defect.
We document the corrosion, roots and offsets that tell us whether your section needs lining or replacement.
We install a cured-in-place liner on pipe suitable for lining.
We restore your intact host pipe when its diameter and access support cured-in-place pipe lining.
We replace short sections when pitch or collapse rules out lining.
We open and replace failed runs when inspection shows your host pipe cannot accept a liner.
When this method fits
We select lining or replacement from your camera survey. Your pipe's age alone does not decide the method.
On your property
We televise your cast-iron line, repair it and document the closeout.
- 01We enter from your cleanouts or wall openings and televise corrosion and joints.
- 02We clean scale and debris so the camera shows the full defect.
- 03We install a liner on viable host pipe or replace short sections when inspection requires it.
- 04We televise the finished repair and document closeout for your files.
Questions
We answer your questions before you arrange your cast-iron repair.
Related services
We often perform these services on the same cast-iron line.
Cast-iron pipe repair
Request an estimate for your cast-iron repair.
Tell us where your line runs and what symptoms you see.
Helpful details include your property's city and building type, the floors, units or areas affected, how long the problem has recurred, and any camera footage, plans or engineering reports you already have.
Estimates are free. Camera inspections may carry a charge.

