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What we run into most

Frequent Plumbing Issues We Resolve

We've seen every water quality issue a household can run into. Here are the problems our clients call us about most often.
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Chlorine Smell From Every Tap

A persistent chlorine odor throughout the house usually means municipal disinfection chemicals are reaching every fixture untreated. Left unaddressed, this affects drinking water taste, showers, and even laundry. We install carbon filtration at the main line to remove chlorine before it reaches any tap.

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Managing Too Many Separate Filters

Households juggling a pitcher filter, an under-sink unit, and a shower filter often lose track of replacement schedules across multiple systems. This creates inconsistent water quality depending on which filter was changed most recently. We consolidate everything into one whole home system treated at a single point.

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Well Water With Visible Sediment

Sand, rust, or cloudy particles in well water usually indicate sediment entering the system from the well itself. Left untreated, sediment can damage appliances and clog fixtures over time. We install sediment filtration sized to the well's actual output.

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Iron Staining on Fixtures

Orange or brown staining on sinks, tubs, and toilets is a classic sign of iron content in well water. Left unaddressed, staining worsens and can permanently discolor fixtures. We add dedicated iron filtration to the whole home system for wells with this issue.

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Rotten Egg Smell in Water

A sulfur odor in well water typically comes from hydrogen sulfide gas, which is unpleasant but usually not dangerous at low levels. Left untreated, the smell persists in every glass of water and every shower. We install filtration specifically designed to remove sulfur compounds.

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Scale Buildup on Fixtures and Appliances

White, chalky buildup on faucets and inside appliances usually points to hard water high in calcium and magnesium. Left unaddressed, scale shortens the lifespan of water heaters and other appliances. We pair filtration with water treatment options that address hardness directly.

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Skin or Scalp Irritation From Tap Water

Dry skin or irritated scalp that improves away from home sometimes traces back to chlorine or mineral content in the household water supply. Left unaddressed, the irritation continues with every shower. We filter water at the source so the improvement applies to every fixture, not just drinking water.

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Uncertain What a Water Test Actually Found

Homeowners often receive a water test result full of numbers without a clear explanation of what it means for their household. This can lead to buying more filtration than needed or missing something important. We walk through test results in plain language before recommending any system.

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Old Filtration System Underperforming

An aging whole home system that has not been properly maintained can look installed while actually filtering very little. Left unaddressed, water quality quietly declines without an obvious sign. We assess existing systems honestly and recommend maintenance or replacement based on actual performance.

Testimonials

Hear From Homeowners We've Helped

Wendy T.

No more separate filters everywhere

We had a pitcher filter, an under-sink unit, and a shower filter and I was tired of tracking replacement dates for all three. Core Ontario Plumbing Services installed one system at the main line and now every tap in the house is consistent.

โ˜…โ˜…โ˜…โ˜…โ˜… 2025-08-19
Aaron D.

Well water finally tastes normal

Our well water had a sulfur smell that nothing seemed to fix. The technician tested our water first and recommended the right combination of stages. The smell is completely gone and the water finally tastes the way it should.

โ˜…โ˜…โ˜…โ˜…โ˜… 2025-10-08
Lindsey M.

Great result, took a bit longer to install

Our main line was in an awkward spot in the basement so the install took longer than the estimate. The crew stayed until it was done right and walked us through the bypass valve before leaving. Water quality has been excellent since.

โ˜…โ˜…โ˜…โ˜…โ˜† 2025-05-27
Craig B.

Sized correctly for our big family

With five people and three bathrooms we were worried about pressure drops with a whole home system. Core Ontario Plumbing Services calculated our peak usage and sized it correctly. No pressure issues at all even with everyone showering at once.

โ˜…โ˜…โ˜…โ˜…โ˜… 2026-01-22
Patricia S.

Honest about what our water actually needed

I expected to be sold every add-on available but the technician explained our municipal water only needed the basic sediment and carbon setup. Saved us money and the water tastes noticeably better than before.

โ˜…โ˜…โ˜…โ˜…โ˜… 2025-12-11
Marcus H.

Maintenance reminders make it easy

I always forgot to change filters on our old under-sink unit. The technician from Core Ontario Plumbing Services set up a maintenance schedule with reminders so I never have to think about it. System has performed perfectly since installation.

โ˜…โ˜…โ˜…โ˜…โ˜… 2026-04-02

Fast Response Plumbing Repairs, Installs & Upkeep

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How We Help

Plumbing Services in St. Catharines

Drain Clog

Drain Clog

Drain clog problems in St. Catharines? 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 St. Catharines 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 St. Catharines 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 St. Catharines 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 St. Catharines 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 St. Catharines 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.

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