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Signs Your Home's Pipes Need Replacing

Signs Your Home's Pipes Need Replacing

Most homeowners do not think about their pipes until something goes wrong. But by the time you have a major leak or a burst pipe, the damage is already done. Knowing the early warning signs of aging or failing pipes can save you from a very expensive repair — and a lot of stress.

Your Home Is Older Than 40 Years

Pipe lifespan varies by material. Copper pipes can last 50 years or more. Galvanized steel — common in homes built before the 1970s — typically lasts 40 to 70 years, but corrosion can shorten that significantly. Polybutylene pipes, installed in many homes between the 1970s and 1990s, are known to fail prematurely and should be replaced regardless of visible symptoms. If your home was built before 1980 and has never had its plumbing updated, an inspection is a smart investment.

Discoloured or Rust-Coloured Water

Brown, orange, or reddish water coming from your taps is a strong indicator of corrosion inside your pipes. This is most common with galvanized steel pipes as the zinc coating wears away and the steel beneath begins to rust. Beyond the obvious unpleasantness, corroded pipes can contaminate your water supply and eventually fail entirely. Do not ignore discoloured water — have your plumbing inspected.

Frequent Leaks

One leak can be a fluke. Two or three leaks in different locations over a short period of time is a pattern — and a sign that your pipes are deteriorating throughout. Patching individual leaks in aging pipe is like putting bandages on a failing system. At some point, a full or partial repipe is the more cost-effective solution.

Consistently Low Water Pressure

If your water pressure has gradually declined throughout your home — not just at one fixture — it can indicate significant buildup or corrosion inside your pipes. Mineral deposits narrow the interior diameter of the pipe over time, restricting flow. In severe cases, the pipe wall itself may be compromised.

Visible Corrosion or Staining

If you can see your pipes in the basement, utility room, or crawl space, take a look. Flaking, dimpling, discolouration, or green staining on copper pipes are signs of active corrosion. Any visible damage to the pipe exterior is worth having a plumber assess.

Unexplained Increase in Water Bills

A sudden or gradual increase in your water bill without a change in usage can indicate a slow leak somewhere in your system — possibly inside a wall or under a slab where you cannot see it. A licensed plumber can perform a pressure test to identify hidden leaks before they cause structural damage.

What Pipe Replacement Involves

A full or partial repipe sounds daunting, but modern plumbing materials and techniques make it far less disruptive than it used to be. In many cases, a licensed plumber can replace your pipes with minimal drywall damage. The result is reliable, clean water delivery and peace of mind for decades to come.

Monty's Plumbing & Heating has been inspecting and replacing pipes in homes across Airdrie, Calgary, Cochrane, Crossfield, Carstairs, and Rocky View County for over 35 years. If you have concerns about your plumbing, call us for an honest assessment. We will tell you exactly what you need — and what you do not.

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