Maintenance Guides / Plumbing & Water

Replace toilet supply lines

Difficulty: moderateTime: 20 minsEst. Cost: $15 - $35

Why it matters

Old vinyl or rubber supply lines burst without warning, causing water damage.

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How to do it

  • 1

    Turn off water at shutoff valve behind toilet.

  • 2

    Flush to empty tank.

  • 3

    Disconnect old supply line from both ends.

  • 4

    Measure length of old line.

  • 5

    Install new braided stainless steel line.

  • 6

    Turn water back on and check for leaks.