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What we run into most

Household Drain Trouble We Take Care Of

We've seen every stage of pipe deterioration that leads to a restoration project. Here are the problems our clients call us about most often.
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Recurring Drain Clogs in the Same Spot

A drain that clogs repeatedly despite regular snaking usually means the pipe interior itself has degraded, not that something new keeps getting stuck. The rough surface inside an aging pipe catches debris every time. We restore the pipe interior so debris no longer has anything to catch on.

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Tree Roots Growing Into the Sewer Line

Roots are drawn to the moisture inside a sewer line and can infiltrate through even a hairline crack in an aging joint. Cutting roots back without fixing the entry point means they grow back within months. We hydro-jet the roots out and install a seamless liner that resists future intrusion.

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Old Clay or Cast Iron Pipes Deteriorating

Clay and cast iron pipes installed decades ago corrode and roughen internally as they age, even without an obvious external symptom yet. Left unaddressed, deterioration eventually leads to a full blockage or collapse. We assess pipe condition with a camera and restore it before a full failure occurs.

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Persistent Sewer Odor With No Clear Source

A lingering sewer smell often points to a crack or gap in an aging pipe that a homeowner cannot see or access directly. The odor typically gets worse over time as the damage progresses. We locate the source with a camera inspection and restore the pipe to eliminate it.

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Slow Drainage Throughout the Whole House

When multiple fixtures drain slowly at once, the problem usually sits in the main line rather than at any single fixture. This pattern typically means significant buildup or damage in the primary pipe. We assess the main line and restore it to remove the underlying restriction.

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Wants to Avoid Digging Up the Yard

Traditional pipe replacement requires trenching the full length of the damaged line, tearing up landscaping and hardscaping in the process. This disruption and the cost of restoring the surface afterward add significantly to a project. We use trenchless restoration through one or two small access points instead.

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Pipe Found Damaged During a Home Sale Inspection

A sewer scope during a real estate transaction sometimes reveals pipe deterioration that needs addressing before closing. Buyers and lenders often require this resolved quickly. We provide fast camera assessments and restoration timelines that work within real estate deadlines.

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Considering a Preventive Inspection on an Old Pipe

Homes with sewer lines older than 40 years often have hidden deterioration well before any symptom appears. Catching this early keeps restoration on the table as an option rather than forcing a full replacement later. We provide camera inspections that give homeowners a clear picture of pipe condition.

Not Sure If Restoration or Replacement Is Right

Homeowners often cannot tell from the outside whether their pipe is a restoration candidate or needs full excavation. Guessing wrong means paying for the wrong solution entirely. We provide an honest camera-based assessment before recommending either path.

Testimonials

Hear From Homeowners We've Helped

Rebecca T.

No trench, no torn up yard

We were dreading having our whole yard dug up for a sewer line replacement. The technician from Core Ontario Plumbing Services explained pipe restoration and we ended up avoiding all of that disruption. Two small access points and our new landscaping is untouched.

★★★★★ 2025-08-09
Anthony M.

Camera inspection caught it before it got worse

Core Ontario Plumbing Services found root intrusion during a routine camera inspection before we had any major backup. Getting ahead of it with restoration instead of waiting for a failure saved us a lot of stress and probably money too.

★★★★★ 2025-11-03
Denise K.

Great result, curing took longer than expected

The curing process took a bit longer than the initial estimate due to the length of our line, so we had limited water use for most of the day. Worth the wait though since the finished pipe works better than it has in years.

★★★★☆ 2025-05-22
Frank O.

Honest that our pipe wasn't a candidate

The team told us our pipe had a severe belly and restoration wouldn't actually fix the problem, even though it would have been an easier sell for them. Appreciated the honesty even though we ended up needing full replacement.

★★★★★ 2026-01-28
Wendy S.

Finally stopped the recurring backups

We had snaked the same drain probably a dozen times over two years. Core Ontario Plumbing Services explained the pipe itself was the problem, not what was in it. Restoration fixed it completely and we haven't had a single backup since.

★★★★★ 2025-10-15
Carlos V.

Explained the whole process clearly

I wanted to understand exactly how the liner worked before committing to the project and the technician walked me through the camera footage, the hydro-jetting, and the curing process step by step. Made the whole thing feel much less intimidating.

★★★★★ 2026-03-30

Fast Response Plumbing Repairs, Installs & Upkeep

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How We Help

Plumbing Services in Thornhill

Drain Clog

Drain Clog

Drain clog problems in Thornhill? Ontario Plumbing Services locates the blockage, uses snaking or jetting to clear it, checks nearby fixtures, and advises on prevention so drains keep moving.

Leaky Faucet

Leaky Faucet

Faucet repair in Thornhill without the drips. Ontario Plumbing Services fixes leaks, replaces cartridges and washers, checks supply connections, and tests operation so sinks and tubs run cleanly again.

Leaky Pipes

Leaky Pipes

Leaky Pipes in Thornhill with clean, tested results. Ontario Plumbing Services inspects the issue, completes targeted repairs or installs, checks for leaks, verifies flow and pressure, and tidies the workspace before leaving.

Sewer Backup

Sewer Backup

Sewer Backup in Thornhill with clean, tested results. Ontario Plumbing Services inspects the issue, completes targeted repairs or installs, checks for leaks, verifies flow and pressure, and tidies the workspace before leaving.

Sump Pumps

Sump Pumps

Sump pump help in Thornhill when water needs a way out. Ontario Plumbing Services installs, repairs, and services pumps, check valves, discharge lines, and alarms, then tests cycles so basements stay drier.

Toilet Repair

Toilet Repair

Toilet repair in Thornhill without repeat trips. Ontario Plumbing Services fixes running toilets, leaks, weak flushes, and clogs, replaces fill and flush valves or wax rings, and tests for clean, steady operation.

Plumbing Problems Fixed Fast
Reliable Repairs Your Home Can Count On!

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Need a plumber in Thornhill? Ontario Plumbing Services is ready to help with repairs, installs, and routine maintenance, big or small.

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