HH Homeowner's Handbook
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TASK NO. 024 Safety-Critical

Test and maintain a sump pump

Plumbing
Trigger
Spring / before storm season
Who does it
DIY
Est. time
20-30 min
Est. cost
$0-50
Difficulty
●●○○○
Step by step
  1. Unplug the pump and remove the pit lid.

  2. Clean debris from the pit and check the intake screen.

  3. Pour a bucket of water into the pit and confirm the float triggers the pump.

  4. Verify the discharge line outside is clear and directs water away from the foundation.

  5. Test a battery backup pump quarterly if you have one.

Video guide
How To Prepare and Inspect Your Sump Pump for Spring - This Old House
Watch this guide
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