Flooded Basement

How to Tell if Your Sump Pump Needs to Be Replaced

If your sump pump fails, your basement is one heavy rain away from disaster. It’s the unsung hero of your home’s waterproofing system — until it stops doing its job. If you’re starting to wonder whether it’s time for a new one, here’s your answer: Don’t wait until it’s too late.

At Dry Basement® Foundation Repair, we’ve helped thousands of homeowners in Missouri, Kansas, and Iowa avoid costly water damage by catching problems early. Here are the top signs your sump pump is ready to retire.

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1. It's Older Than 7 Years

Sump pumps have a shelf life — usually 7 to 10 years. If yours is nearing that range, it’s living on borrowed time. Frequent use, lack of maintenance, or power surges can shorten its lifespan. Better to replace it now than replace drywall, carpet, and furniture later.

2. It Sounds... Off

Grinding, rattling, or loud humming? Those aren’t good sounds. Worn-out parts or motor issues could be pushing your pump toward failure. If your sump pump sounds like it’s struggling, it probably is.

Photo of a basement with significant flooding and damage.

3. It Never Stops Running — or Never Starts

A sump pump that runs constantly or one that doesn’t turn on at all usually has a bad float switch or a faulty sensor. That’s not a fix-it-later situation — it’s a fix-it-now-before-your-basement-floods situation.

4. It Starts and Stops Rapidly

Short cycling puts unnecessary stress on your pump and usually means something’s wrong — wrong size, bad float switch, failed check valve. Either way, it's not working efficiently, and the motor will wear out faster.

Photo of a malfunctioning sump pump failing to empty a basin.

5. You Spot Rust or Corrosion

Rust is more than ugly — it means your pump is degrading from the inside. Iron bacteria in your water can also create clogs and gunk that slow your system down. If it looks rough, it’s probably running rough, too.

Photo of a basement with significant flooding and water stains.

6. It Can’t Keep Up During Storms

If water still finds its way into your basement during heavy rain, your sump pump is outmatched. It’s time to talk replacement or upgrade — possibly even add a battery backup system for extra protection.

Photo of mold and water stains along a wood basement wall.

7. You Smell Mustiness or See Mold

That funky smell in your basement? It could be a sign your sump pump isn’t keeping moisture at bay. Mold, mildew, and musty odors are red flags. Moisture issues don’t just hurt your air quality — they can hurt your foundation.

Why Homeowners Trust Dry Basement®

You don’t want just anyone replacing your sump pump. You want seasoned pros who’ve been doing this since 1975. At Dry Basement®, we combine decades of experience with patented technology to keep your basement dry and your foundation protected.

We offer:

Book Your Free Sump Pump Inspection Today

Don’t wait for water to show up in your basement. If your sump pump is on its last legs, we’ll let you know and give you a plan to fix it fast.

Call Dry Basement® Foundation Repair — Protecting Homes Since 1975

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