When it comes to your home, clean, safe water is something you probably take for granted. But did you know that the age and condition of your plumbing system can have a direct impact on the quality of the water coming from your taps? Over time, pipes degrade, corrode, and accumulate sediment, all of which can affect taste, smell, and even your health.
Why Old Plumbing Matters
Plumbing systems don’t last forever. Depending on the materials used and the level of maintenance, pipes can last anywhere from 20 to 70 years. Older homes are often equipped with materials like galvanised steel, copper, or lead, each with its own issues as they age:
- Galvanised steel pipes: Over time, these pipes corrode from the inside, leading to rust-colored water and reduced water flow.
- Copper pipes: Though durable, older copper pipes can develop pinhole leaks and release copper into your water, especially if the water is slightly acidic.
- Lead pipes: Found in homes built before the 1980s, lead pipes can leach dangerous levels of lead, posing serious health risks, particularly to children.
Even modern plumbing isn’t immune, pipes can develop scale, mineral build-up, or micro-leaks that reduce water quality.

Signs Your Plumbing Might Be Affecting Water Quality
If your plumbing is aging, you might notice changes in your water:
- Discoloration: Yellow, brown, or reddish water is usually a sign of rust or corrosion.
- Metallic taste: A strong metallic taste can indicate copper or iron leaching from pipes.
- Sediment or particles: Small flakes or particles could be pieces of pipe corrosion or mineral build-up.
- Cloudiness or odour: Cloudy water or a strange smell may signal bacteria or sediment accumulation.
Ignoring these signs could lead to more serious plumbing problems and even health concerns.
How Old Plumbing Affects Your Health
Contaminants from old pipes aren’t just unsightly, they can be harmful:
- Lead exposure: Long-term exposure can affect brain development in children and cause other health issues in adults.
- Rust and sediment: While not typically dangerous, rust can irritate your skin and damage appliances.
- Bacteria: Leaks and corrosion can create the perfect environment for bacteria to grow.
It’s crucial to ensure your water is safe to drink, cook with, and bathe in.
What You Can Do
If your home has old plumbing, there are practical steps you can take to protect your water quality:
- Get a professional inspection: A licensed plumber can assess the condition of your pipes and recommend repairs or replacements.
- Replace outdated pipes: Upgrading pipes to modern materials like PEX or PVC can improve water quality and reduce maintenance issues.
- Flush your system: Regularly running water through seldom-used taps can help clear sediment.
- Consider water filtration: Installing a whole-house filter or point-of-use filter can help remove contaminants.

Call Curran Plumbing & Electrical Can Help
If you’re concerned about your plumbing or the quality of your water, Call Curran Plumbing & Electrical can help. Our experienced team inspects, repairs, and replaces plumbing systems to ensure your water is clean, safe, and reliable.
Don’t wait until discolored water or strange tastes become a health concern contact us today to schedule a professional plumbing inspection.