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Who This Service Is For

Galaxy Plumbing's sewer line repair service is built for:

  • Homeowners with multiple slow drains, sewage odour, or recurring basement backups where the pattern points to a main line problem rather than a single fixture issue
  • Owners of homes in established GTA neighbourhoods including Etobicoke, North York, Streetsville, and Port Credit, where mature tree canopies sit above clay tile sewer systems from the 1950s through the 1970s
  • Homeowners with a wet or unusually lush patch of lawn directly over the sewer line path, which often signals a cracked or leaking section below grade
  • Anyone who has experienced sewage backup through basement floor drains during heavy rain and wants both a sewer line assessment and a backwater valve consultation
  • Homeowners in older Toronto properties built between the 1920s and 1960s where cast iron sewer lines may have reached or exceeded their service life

If any of these situations apply, contact Galaxy Plumbing to schedule a sewer camera inspection. Our emergency repairs team is also available 24/7 for active sewage backup situations.

What This Service Includes

Galaxy Plumbing's sewer line repair service covers:

  • Drain camera inspection using CCTV to identify root intrusion, cracked sections, offset joints, bellied pipe, and collapsed sections before any work is recommended
  • Targeted section repair where camera inspection confirms a localised problem; excavation limited to the affected section only
  • Trenchless pipe lining (CIPP) for sewer lines that are deteriorated internally but structurally intact; a resin-saturated liner is cured in place inside the existing pipe, eliminating the need for full excavation
  • Full sewer line replacement with modern PVC pipe for widespread deterioration, multiple offset sections, or significant root damage across the full line length
  • Mechanical root cutting and hydro jetting for early-stage root intrusion where the pipe is still in sound condition and cleaning can extend the service life
  • Backwater valve installation to prevent sewage backup during municipal sewer surcharge events; eligible for the City of Toronto Basement Flooding Protection Subsidy Program up to $1,250
  • Sewage ejector pump assessment for below-grade bathrooms and laundry rooms where a failed ejector pump can mimic a main line blockage
  • Interior drain service for homeowners who also have recurring slow drains or blockages inside the home, addressable at the same visit; see our drain snaking and cleaning service for that scope
  • Flood prevention measures including backwater valves, sump systems, and flood sensors for homes with a history of backup events

How It Works

Step 1: Camera Inspection Before Any Recommendation

Contact Galaxy Plumbing to schedule a CCTV sewer camera inspection. Our technicians run the drain camera through the sewer line from the cleanout access point. You see the footage. We explain what it shows and what the appropriate response is. No repair or replacement is recommended without a confirmed diagnosis.

Step 2: Scoped Options and Upfront Pricing

After the inspection, you receive a clear explanation of the problem, the repair options matched to the actual pipe condition, and upfront pricing for each path before any decision is made. Where trenchless lining is a viable option, we confirm suitability as part of the scoping assessment. Where full replacement is the right answer, we explain why targeted repair would not resolve the underlying condition.

Step 3: Repair, Replacement, or Protection Installation

All sewer line work is completed to Ontario Building Code standards with permits where required. Trench restoration is included in excavation work. Backwater valve installations are completed to City of Toronto specifications. Before-during-after documentation is standard on every job. Learn more about our team and credentials on our company credentials section.

Common Sewer Line Problems in GTA Homes

Tree Root Intrusion

Root intrusion is the most common sewer line problem in established GTA neighbourhoods. Mature urban tree canopies in Etobicoke, North York, Streetsville, and Port Credit sit directly above clay tile sewer systems installed from the 1950s through the 1970s. Tree roots seek moisture and enter clay pipe at joints and cracks. Once inside, they expand with the tree's growth and eventually block the line completely.

Early-stage root intrusion can often be addressed with mechanical root cutting and targeted jetting, extending the service life of the existing pipe. Advanced root damage with significant joint displacement typically requires section replacement or full sewer line replacement depending on the extent. Our blog post on sewage backup causes covers how root intrusion develops in GTA homes and what the progression looks like.

Cracked or Collapsed Clay Pipe

Clay tile sewer pipe, used widely in GTA homes built before approximately 1980, is durable but brittle. Ground movement from freeze-thaw cycles, tree root pressure, soil settlement, or nearby construction vibration can crack individual sections or displace joints. A cracked section may function for years before blockage becomes regular, or it may allow soil ingress that accelerates deterioration.

Offset or Bellied Pipe

Ground movement can push sewer pipe sections out of alignment (offset) or cause a section to sag below the line grade (bellied). A bellied section holds standing water and accumulates debris, creating a persistent blockage point even after cleaning. Offset joints allow root infiltration and eventually allow soil to enter the pipe. Neither condition improves without physical repair.

Deteriorated Cast Iron Pipe

Homes built between approximately 1920 and the 1960s often have cast iron sewer lines that have reached or exceeded their service life. Cast iron corrodes from the inside out over decades, developing pitting, cracking, and section failures. Drain camera inspection reveals the extent of deterioration and informs whether targeted repair or full replacement is appropriate.

Benefits

Choosing Galaxy Plumbing for sewer line repair in Mississauga means:

  • Camera-confirmed diagnosis before any soil is opened or cost is committed
  • Trenchless options available where pipe condition and access make it a viable choice
  • Upfront pricing confirmed after the inspection and before work begins
  • Backwater valve installation to city subsidy specifications for eligible Toronto homeowners
  • 24/7 emergency availability for active sewage backup situations
  • Full scope handled by one team from camera inspection through repair, lining, or replacement

Root intrusion in GTA clay tile sewer systems is a problem that worsens progressively. The Insurance Bureau of Canada consistently identifies sewer backup and water damage as leading causes of home insurance claims in Canada. A camera inspection now costs far less than a full backup event later.

Slow drains, sewage odour, or recurring backups? Contact Galaxy Plumbing for a CCTV sewer camera inspection across Mississauga and the GTA. Diagnosis first, pricing before work begins.

It's all love, baby.

We love what we do.
It's pretty much all because of you.

Nancy Pascua ★★★★★
Just fantastic service. Spent extra time trying to figure out a mysterious water leak. Super professional and knowledgeable. Gave me options and time to decide how to proceed. Would use again and would recommend to anyone.
Bev Battaglia ★★★★★
Fantastic job by Galaxy Plumbing!  Appreciated the professionalism and informative service from this team.  I had a toilet and sink back up issue which the technician was able to come and resolve the same day I called.  At the same time, recommendations were shared to prevent similar issues in the future.  Great attitude and top notch workmanship!
Jason Lobo ★★★★★
Rob's service from start to finish was exceptional. Spoke with him about getting a dripping bathtub faucet fixed. Walked me through how to remove the valve cover. Also correctly guesses that it was a water cartridge issue.  Booked a plumber the next day and sent me a text with the ETA. The communication through out was fantastic. For some one who has never booked a plumber for a smaller job, understand that it's not cheap. And you have to consider the cost of parts if not covered under warranty. Would definitely recommend Rob and use his company again if needed.
William Hucker ★★★★★
Galaxy Plumbing Inc has been our go-to plumbing solutions contractor for over 2 yrs, on my job-sites and in my home. Their knowledge and professionalism is hard to beat. They are my first call and I am always impressed with the workmanship and honesty.
If you are reading this and considering their services, just call them. Do not hesitate. The best there is.
Starr Shah ★★★★★
Rob did a wonderful job when I called to have him service/repair a leaking toilet. He was very responsive, punctual, efficient, and made sure he left the job clean. Will definitely call on him again for any future plumbing issues.
Madhavi Wadkar ★★★★★
We had our old plumbing stack replaced, and new connections set up for a re-model. Rob was great, not only did he do what we needed done, but he made some great suggestions and recommendations to make things easier for us. Very knowledgeable, professional and a pleasure to work with, we will be using Galaxy again and soon.
Trevor Arnold ★★★★★
From start to finish Rob was a pleasure to deal with.  Responded to my initial inquiry right away.  Communication was fantastic and the actual work even better.   Showed up on time and was friendly.  Finished the job in a VERY timely manner.  I would suggest anyone looking for plumbing work to be done use his services as well, you won't be disappointed!
Christine ★★★★★
Excellent service!  Rob was super responsive and extremely respectful of our space.  We had our toilet replaced by him and he found us a nice one with a strong flush.  His work was very clean and really well done.  I didn’t have to worry about a thing - I will definitely use him again and have already recommended him to friends and family.  He’s efficient, responsive, respectful, clean, on time, and knows what he’s doing.
aniko vargha ★★★★★
I would highly recommend Galaxy Plumbing.
Rob was extremely Proffessional and quickly reviewed the job and fixed it on budge, actually slightly lower than the estimate!
He was responsive and got back to me within a day of  my request to set up an appointment.
If you have any plumbing issues call Rob, you won’t be disappointed.
Elaine Allen-Milne ★★★★★
Rob was great. On time quick to assess and fix the problem and also point out some other issues That should be addressed. He explained everything really well. Will definitely use him again. Definitely recommend
Maz Mozaffari ★★★★★
This is the 2nd time we've used Rob and his company Galaxy Plumbing for various plumbing needs. They have always been very responsive, helpful, and knowledgeable.  In our most recent call out, Rob was very thorough in explaining the potential causes to our new plumbing issues, and provided a number of possible solutions without trying to pressure us to take on any unnecessary work. He was very careful to properly check and verify that the issue was resolved before he left. This was much appreciated.  We would not hesitate to use Rob and his company again in the future.
Louise P ★★★★★
I had an issue with my kitchen faucet and called Galaxy Plumbing because I had seen their van in my neighbourhood. Rob returned my call and came to have a quick look and assess the situation. He ended up taking the time to fix the faucet while he was here. He was very responsive, professional and friendly.

Warning Signs Your Sewer Line Needs Attention

These conditions in a Mississauga or GTA home warrant a sewer camera inspection:

  • Multiple drains running slowly at the same time (a main line problem, not a single fixture)
  • Gurgling sounds from floor drains or toilets when other fixtures are used
  • Sewage odour in the basement or from floor drains
  • Sewage backup through basement floor drains during heavy rain
  • An unusually lush or wet patch of lawn directly over the sewer line path
  • Recurring drain blockages in the same location despite repeated clearing
  • Foundation settlement or soft ground in the yard above the sewer line

Our blog post on when to call a plumber covers how to assess the urgency of sewer-related symptoms before you call.

Related Service

Service Areas

Galaxy Plumbing provides sewer line repair and inspection across:

Contact us to schedule a sewer camera inspection or request a sewer line repair assessment. You can verify our licensing credentials through Ontario's licensed tradesperson registry.

Frequently Asked Questions

1. What is sewer line repair and when is it needed?

2. How do I know if my sewer line needs repair or replacement?

3. How much does sewer line repair cost in Mississauga?

4. Is trenchless pipe lining a good option for GTA homes?

5. Does Galaxy Plumbing handle the City of Toronto backwater valve subsidy?

6. How long does a sewer line repair or replacement take?