A clogged sewer line can homeowner biggest nightmare. If it is not checked and fix on time, it can lead to costly repairs, property damage, and exposed to harmful bacteria. Detecting clogged in main sewer line and timely action can help avoid backups and maintain a safe, hygienic home environment.
In a Hurry to Fix Clogged Sewer Line? Follow these steps:
- Spot Slow Drains
- Notice Sewer Smells
- Stop Using Water
- Try Plunging
- Call a Professional plumber
Read on to understand what causes clogged in sewer line clear and how to maintain and inspect!
What is Main Sewer Line in Canada Homes?
The main sewer line, also called the main drain or private sewer lateral, carries wastewater from home to municipal sewer system of city. Main Sewer line connects every drain in house such as sinks, showers, toilets, and appliances with a single underground pipe. In Canada, every homeowner is responsible for section of the pipe up to where it meets city owned sewer line.
When home sewer line gets clogged, wastewater stays in the pipe and back up into home which damages floors, spreads bacteria, and create foul odours.
Common Causes of a Clogged Sewer Line in Ontario
Know what leads to blocked sewer line can helps prevent it to happen in first place:
- Flushing Non Flushable Items
- Grease and Food Waste
- Limescale and Mineral Buildup
- Tree Root Intrusion
- Ground Shifts or Settling
- Septic System Overload
- Municipal Sewer Backup
8 Warning Signs of a Main Sewer Line Blockage
Checking these signs on daily or weekly basis can save costly cleanup:
1. Multiple Slow Drains: If more than one drain is clogged, the issue is likely deep in main sewer line system.
2. Gurgling Toilets: Air trapped in clogged pipes makes toilets sound gurgling when other fixtures are used.
3. Sewer Gas Smell: Persistent foul smell like rotten eggs may point to blocked or broken sewer pipes.
4. Drain Flies: Standing water in blocked pipes attracts flies, mostly near kitchen and bathroom sinks.
5. Water Backing Up from Floor Drains: Basement floor drain overflow is major red flag and can be caused due to clogged sewer line.
6. Recurring Clogs: Frequent toilet or sink clogs mean deeper issues that need full sewer inspection.
7. Leaking Sewer Cleanout: Water seeping from cleanout pipe often indicates built up pressure behind blockage.
8. Soggy Yard Patches: Unexplained and unexpected wet spots in lawn may point towards broken sewer line leaking pipe underground.
How to Fix Clogged Sewer Line in Canada Homes
Depending on clogged sewer line, try these steps:
- Stop All Water Usage
- Pour Boiling Water (Only for Metal Pipes)
- Use a Plunger or Drain Snake
- Open the Sewer Cleanout (If Safe)
- Pump the Septic Tank (If Applicable)
- Call a Licensed Ontario Plumber
- Schedule Preventive Drain Cleaning
Need Help with a Clogged Sewer Line? Call Yess Boss Plumbing!
If you are in Toronto, Mississauga, or the GTA and suspect main sewer line is clogged, contact Yess Boss Plumbing. We offer:
- 24/7 emergency response
- Free sewer line inspections
- Licensed & insured professionals in Ontario
Call 437-245-2324 or Book Online Now
Quick FAQs
Are there rebates for sewer repairs in Toronto?
Toronto Basement Flooding Protection Subsidy does offers up to CAD 3,400 for sewer upgrades in Toronto.
How to know if my main sewer line is clogged?
If you suspect slow drains, gurgling toilets, sewer gas odors, or basement backups, these indicate main sewer line is clogged.
What causes clogged sewer line in Ontario?
Non flushables, grease, limescale, tree roots, ground shifts, or septic overload cause clogs sewer lines in Ontario mostly.
How to fix clogged sewer line myself?
Stop water use, use boiling water (metal pipes), or try plunger/snake. Persistent clogs requires professional hydro-jetting which cost around CAD 500 to 1,500
How to prevent sewer line clogs in 2025?
Avoid non flushables, use bio based treatments, install smart sensors, and schedule annual inspections.
Disclaimer: This blog is for informational purposes only. Always consult certified Ontario plumber for professional diagnosis and repairs.