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A tradesman in grey work clothes bending to fix a fitting beside a building
A tradesman in grey work clothes bending to fix a fitting beside a building.

The Manual: Sewers

Tree Root Removal in Sewers in Toronto

Toronto is proud of its tree canopy. Your sewer line is one of the reasons those trees grow so well.

  • Parts matched to the pipe already in your walls
  • Flow or pressure checked on every repair
  • A written note of what changed and why
  • Old fittings explained, not just swapped

Licensed & insured · details on request

  • 24/7Response line: a plumber answers, day or night
  • 27Areas covered, from the old city to the suburbs
  • 35Services for homes, condos and businesses

Signs you need this fixed

  • Sewage smell near the main stack
  • Toilets on the lowest floor bubble
  • Roots pulled out on the last cable job
  • Soggy patch on the front lawn

How roots get in

Roots follow moisture and nutrients. A sewer lateral leaks a little warm water vapour at every joint, and that is enough for a hair-thin root to find its way in. Inside, it thrives on the passing flow and swells into a tangle that snags paper and fat. Silver maples, willows and poplars are the most aggressive, but almost any mature tree will try. Clay pipe with mortar joints, common under older Toronto streets, is easy for them to enter.

  • Slow drains through the whole house, worse after rain.
  • Gurgling in the basement toilet.
  • Fine root strands caught on a cable after cleaning.

Cutting heads and jetting

We remove roots mechanically. A sectional machine with a cutting blade sized to the pipe, often a four-inch head, shaves the root mass from the inside wall. A second pass with a smaller head picks up what is left. Hydro jetting with a root-cutting nozzle can follow to wash the walls clean. After clearing, a camera pass confirms the pipe is open and shows the joints where the roots came in.

About root killer. Copper sulphate and foaming herbicides sold for drains can slow regrowth. Check the label for any local restrictions, and never use it on a septic system or near a well.

How often roots come back

Cutting is maintenance, not a cure. The tree is still there and the joint is still open. Most homes with a root problem see regrowth within one to two years. A cleaning schedule set by what the camera shows is cheaper than waiting for a backup. Keep notes on the date and the length of pipe where roots were found.

Long-term fixes

The only permanent answer is a sealed pipe. That means replacing the affected section with modern PVC with tight joints, or lining the existing pipe if it still has its shape. If the tree that is causing it sits on the City boulevard, remember that the City of Toronto protects many trees, and digging near them can need a permit. We plan the work around the roots and the rules, not through them.

What is included on the visit

Tools on the truck

  • Push camera with sonde locator
  • Sectional machine with spiral root saw
  • Shovel, shoring and a test plug

What we open

Front-wall cleanout or the main stack test tee

How we test it

Camera run to the city connection after clearing

How the job runs

  1. Ring the line

    Say what is dripping, backing up or banging. Water still flowing? We guide your hand to the valve first.

  2. Find the cause

    The plumber traces the fault, with a scope or gauge where one earns its keep.

  3. Pick the fix

    Options come in everyday language, and nothing starts until you choose.

  4. Repair & prove it

    We finish, run the water to prove it, wipe up and leave a short written record.

Calls we field, answered plainly

Will removing the tree solve the problem?

Not right away. The roots in the pipe will die and decay, but the open joints will still invite roots from other trees.

Is root cutting damaging to the pipe?

A properly sized cutter clears roots without harming sound pipe. Badly cracked clay can break further under any method.

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