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How to Replace a Sump Pump

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Last updated December 27, 2023

When your home has a sump pump, you want it working to keep rainwater out of your basement or crawl space. If your sump pump is failing and you need to replace it, it’s a DIY job you can handle yourself.

This guide teaches you how to tell when your sump pump is broken or wearing out. In addition, it talks about sump pump horsepower and choosing the correct motor size. You'll also learn how to replace a submersible sump pump.

Note: Contact your local building code authorities if you’re digging a sump pit for a new sump pump installation. You may need a permit. Codes govern what standards you need to follow in your region.

Difficulty:

Intermediate

Duration:

Under 2 hours

Project Guide
Home Improvement Ideas
DIY Plumbing
Plumbing
Video

Table of Contents

  1. Is Your Sump Pump Failing?

  2. Sump Pump Motor Horsepower

  3. Types of Sump Pumps

  4. Remove the Old Sump Pump

  5. Place New Sump Pump in Pit

  6. Connect the Discharge Line