
Drain Line Lining
Cracked or corroded drains inside buildings can be relined in place, without breaking up floors or opening walls.
The details, in plain English.
Drain lines run under floors and inside walls, so the old fix was to jackhammer slabs and open ceilings. That means days of demolition, dust and displaced occupants.
Drain line lining uses small access points to install a liner through the existing pipe, curing it into a smooth new surface. It is common for cast iron building drains, under-slab lines and branch lines that are cracked, corroded or rough enough to snag waste.
Best for
- Buildings with corroded cast iron drains
- Under-slab drains
- Apartments and offices that cannot be closed
- Lines with recurring clogs
What you get with this service.
Little demolition
Small access points replace broken floors and walls.
Smooth interior
A new wall helps prevent buildup and snagging.
Occupied buildings
Work can be scheduled around tenants.
Seals leaks
Cracks and pinholes are covered.
From first look to finished pipe.
- 1
Camera the drain
Find cracks, scale and connections.
- 2
Clean
Remove scale and buildup.
- 3
Line
Install and cure the liner.
- 4
Reopen
Restore branches and verify.

Questions, answered
Can you line pipes with bends?
Yes. Liners handle bends and tees within limits that depend on diameter. The inspection confirms what is possible.
Will fixtures need to be removed?
Sometimes a toilet or access plug is removed for access, then reinstalled.
How do I get a price?
Fill in the form or call 800-224-9245. We schedule a free camera inspection, show you the footage and send a written estimate.
How long does it take?
Most home repairs are finished in about a day. Longer runs, commercial lines and complex sites take longer, and we give you the schedule before we start.
Related services
Ready to see what is inside your pipe?
Send the form for a free camera inspection and a written estimate, or try the Pipe Problem Finder first.



