Signs the lateral needs repair
- Blockages return within weeks of clearing.
- A camera run shows broken pipe, a large offset or a collapse.
- A soft or sunken patch of lawn sits over the sewer route.
- Sewer smell outdoors near the front of the house.
Why laterals fail
Clay pipe from the post-war decades was laid in short sections with mortar or early gasket joints. Over sixty years, ground movement, frost and roots open those joints. Some early plastic pipes were laid on poor bedding and have sagged. Driveway replacements and landscaping have also been known to crush a shallow lateral.
How we handle it, step by step
- A camera inspection confirms the type and location of the damage.
- We mark the defect and confirm utility locates before any digging.
- For a single broken section, we excavate and replace that length with new PVC.
- Where damage is long or deep under a driveway, we discuss full replacement options.
- After the repair, a second camera run confirms a clean, even line.
What moves the bill
Depth, length and surface are the big factors. Digging through lawn is simpler than cutting a driveway or an interlock walkway. A repair close to the city connection may need coordination with the Region of Peel. A permit is required for sewer work in Mississauga, and the inspection is part of the timeline.
Worth asking
Ask to see the camera footage before and after. Ask what material is going in and how the joints connect to the old pipe. Ask whether a backwater valve should go in while the line is open, since doing both at once saves a second dig.
What callers want to know
Does every sewer problem mean digging?
No. Many issues are managed with clearing. Repair is for physical damage that keeps causing blockages.
Is there city help for sewer work?
The city has funded some flood-protection work before; ask it what is on offer today before you set a budget.