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    plumbing troubleshooting

    Low water pressure (whole house)

    Common symptoms: low pressure whole house; weak flow everywhere; pressure low all fixtures

    Stop and call a pro if:

    • active leak
    • flooding

    Step-by-step diagnostic flow

    1. Step 1

      Any active leaks or flooding?

    2. Step 2

      Is the low pressure worse at certain times of day?

    3. Step 3

      Do neighbors report similar issues?

    Possible outcomes

    Stop and address leak safely

    high confidence

    Active leak present.

    Safe next steps
    • Contain water if safe
    • Document photos and shutoffs labels (no adjustments)

    High utility demand possible

    low confidence

    Worse at peak times.

    Safe next steps
    • Record times and severity
    What to document for a pro
    • Peak time logs
    • Pressure readings if available

    Utility-side issue likely

    medium confidence

    Neighbors affected.

    Safe next steps
    • Note dates/times for utility report
    What to document for a pro
    • Neighbor reports
    • Utility contact info
    • Timing logs

    House-side regulator/valve issue possible

    low confidence

    Only your home affected.

    Safe next steps
    • Photograph regulator and main shutoff (no adjustments)
    What to document for a pro
    • Regulator photos
    • Main shutoff photos
    • Pressure readings

    Intermittent cause possible

    low confidence

    Inconsistent pattern.

    Safe next steps
    • Log times and concurrent water use
    What to document for a pro
    • Usage logs
    • Timing patterns
    • Pressure readings
    Diagnostic guidance only. If unsure, stop and call a licensed professional — gas, electrical, and refrigerant work is hazardous to untrained users.

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