Sewer Line Repair and Replacement in Whitby
Cracked, sagging or root-bound sewer pipe will keep causing trouble no matter how often it is cleaned. Repair options range from one dug-up joint to a full new lateral.
- Sewer Line Repair and Replacement handled by a licensed plumber
- Cause found and shown to you before any repair
- Price explained before work starts
- Tested, cleaned up and written down when finished

- Licensed plumbing trade
- Camera before digging
- Written job notes
- Phone-only booking
Signs, filed under symptoms
- Camera shows a crack, offset joint or collapsed section
- Lawn stays soggy or sinks along the line
- Backups return within months of cleaning
- Sewer gas smell outdoors near the foundation
How the job is handled
We start with the camera footage, because the right repair depends on the exact fault. A single bad joint near the foundation can often be excavated and replaced in a day. Longer runs of failing clay or cast iron may call for replacing the lateral, and some lines suit trenchless lining depending on their condition and layout.
Nobody digs until Ontario One Call has arranged locates, so buried gas, hydro and communication lines are marked. Where work touches the municipal side, the Region of Durham sets the rules.
Signs you need this work
- Repeated backups after the line has been cleared
- Camera shows a crack, collapse or root mass
- A soggy, sunken strip of lawn over the sewer route
- Sewage smell in the yard or at the foundation
What the plumber brings
Tools and parts that come in from the truck for this kind of call, so the fix can usually be made on the first visit:
- Excavation tools and shoring
- PVC sewer pipe and rubber transition couplings
- Laser level for slope
- Camera to confirm the finished run
The job, step by step
- 01
Defect is located by camera and marked on the lawn
- 02
Utilities are located before any digging
- 03
We excavate to the bad section and cut it out
- 04
New pipe is laid at the correct slope on proper bedding
- 05
Line is cameraed and tested before backfill
Symptom, cause and fix
| What you see | Usual cause | What we do |
|---|---|---|
| Single cracked section | Settling or a root-damaged joint | Spot excavation and section replacement |
| Long run of failing pipe | Old clay or deteriorated pipe throughout | Full lateral replacement |
| Break at the city side | Defect beyond the property line | Report to the Town before the private side is dug |
Local card: Whitby houses
Lots in older parts of Whitby can have narrow side yards and mature trees close to the lateral path. We plan access around those constraints and explain what restoration of lawn, walkway or driveway is included.
The visit, in order
- Camera footage reviewed and fault located
- Locates requested and permit needs checked
- Excavation or lining as agreed
- Inspection where required, backfill and final camera run
Ring us when
Call when a camera has confirmed physical damage, or when backups keep returning. Repeated cleaning of a broken pipe only delays the repair.
Common questions
Is trenchless repair always possible?
No. It depends on the pipe size, how badly it has collapsed, and the layout. We explain which options suit your line after the camera inspection.
Do I need a permit?
Sewer work commonly needs a plumbing permit. We confirm requirements with the Town of Whitby before work begins.