Plumbing System Guide
Understand your home's plumbing system, how long it lasts, when to plan replacements, and how to maintain it year-round.
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Quick answer
Plumbing systems include pipes, fixtures, and water heaters that typically last 20-50 years depending on material. Regular maintenance prevents leaks and extends lifespan significantly.
- Copper pipes last 50+ years, while PVC and PEX last 20-40 years.
- Water heaters typically need replacement every 8-12 years.
- Regular leak checks and water pressure monitoring prevent costly damage.
Last updated Jan 24, 2026 · Reviewed by Keptera Editorial Team on Jan 24, 2026