When Was the Last Time You Checked Your Sump Pump?

Chris Burdette • June 18, 2026

The Check Most Homeowners Skip

It's a rainy day here in Central Illinois, and I'm doing what I always do when the skies open up: checking sump pumps.


I've learned over the years that rainy days like this are exactly when sump pumps decide to quit. Not on sunny days when you'd never notice. Right when you actually need them working.


Most homeowners don't think about their sump pump until there's a problem. And by then, you're not just dealing with a failed pump—you're dealing with standing water, potential mold, and all the damage that comes with it.



Here's the thing: a 30-second check on a rainy day can save you thousands in repairs. You don't need to be a contractor or a plumber. You just need to know what to look for.

Why Sump Pumps Fail When You Need Them Most

Sump pumps are mechanical. They have motors, switches, and moving parts. And like everything mechanical, they wear out.


The average sump pump lasts about 7-10 years if you're lucky. But a lot of the ones we see in crawl spaces around Mahomet are older than that, and homeowners have no idea because nobody's checked in years.


Here's what happens: the pump works fine for a while. Then it starts working a little harder. Maybe it runs a bit longer than it used to. Maybe it makes a noise it didn't make before. These are the early warning signs, but most people never notice because they're not down there looking.


Then comes a day like today—heavy rain, saturated ground, water trying to get into your crawl space. Your pump is running constantly, trying to keep up. And if it's been struggling for a while, that's when it finally gives up.


Right when you need it most, it quits. And you don't find out until you open the crawl space access and see standing water.

What Your Sump Pump Actually Does

When it rains heavy like this, the ground gets saturated. All that water has to go somewhere, and gravity pulls it down to the lowest point—which is usually your crawl space.


That's where your sump pump comes in. It sits in a pit (called a sump basin) and catches water as it tries to collect under your house. When the water level rises, the pump kicks on and pushes it back out through a discharge pipe, away from your foundation.


It's the only thing standing between your crawl space and a flood.


When that pump fails, water just sits there. And it doesn't take long for problems to start. Mold can begin growing within 24-48 hours. Wood starts absorbing moisture. Insulation gets soaked and becomes useless. Over time, you're looking at structural damage to your floor joists and foundation issues.


All because a pump that costs a few hundred dollars quit, and nobody knew until it was too late.


This is especially true here in Central Illinois. Our weather patterns mean heavy rain, saturated soil, and crawl spaces that really need working sump pumps.

A crawl space with white plastic vapor barrier covering the ground and wrapping around the support pillars and walls.

The 30-Second Check That Could Save You Thousands

The good news? Checking your sump pump is incredibly simple.


Next time it's raining hard, take 30 seconds and do this:


Open your crawl space access. You don't even need to go down there. Just open it up so you can see and hear what's happening.


Listen for the pump. If it's raining like today, your pump should be running or cycling on and off. You'll hear it kick on, run for a bit, then shut off when the water level drops. That's normal.


Look for standing water. Shine a flashlight down there. If you see water pooling around the pump or across the crawl space floor, that's a problem. The pump should be keeping things dry.


Check that water's actually draining. If the pump is running but water's not going down, something's wrong. Could be a clogged discharge line, a stuck float switch, or a failing pump that's running but not pumping.


That's it. Four quick things. Takes less time than checking your mail.


If everything looks and sounds normal, great. You're good to go. But if something seems off—the pump's running nonstop, making grinding noises, or not running at all when it should be—don't ignore it.

Warning Signs Your Pump Is Struggling

Here's what to watch for:


Running constantly without shutting off. If your pump never stops, it's either working way too hard or the float switch is stuck. Either way, it won't last much longer.


Strange noises. Grinding, rattling, or clanking sounds mean something inside is wearing out. Pumps should run relatively quietly.


Not kicking on when it should. If you've got water in the basin and the pump isn't running, that's a clear sign it's done.


Visible rust or corrosion. If the pump looks like it's been down there since the house was built, it probably has. And it's living on borrowed time.


Age. If you know your pump is over 10 years old, start planning for replacement. Even if it's still working, it won't be for long.


When you see these signs, call someone before the next big storm. We'd much rather come replace a struggling pump than get an emergency call at midnight because your crawl space is flooding.

A crawl space with spray foam insulation on the rim joists, white vapor barrier walls, and a black ground liner.

What Happens If You Don't Check 

Here's the typical scenario we see: a homeowner calls us because they smell something musty upstairs, or they noticed their floors feel soft. We go down into the crawl space and find standing water. Lots of it.


Turns out their sump pump failed three weeks ago, maybe longer. They had no idea because nobody ever checked. Now we're not just replacing a $300 pump—we're dealing with mold remediation, replacing insulation, treating wood rot, and hoping the structural damage isn't too severe.


What could've been a simple pump replacement becomes a multi-thousand-dollar problem.


And it's completely avoidable.


The difference between catching a failing pump early and discovering it after weeks of standing water is massive. One costs you a few hundred bucks. The other can easily run into the thousands, plus the headache of having contractors in your crawl space for days instead of an hour.


A 30-second check on rainy days prevents all of that.

Our Approach to Sump Pump Maintenance

This is why Jeff and I check sump pumps on days like today. Not just for our customers, but for our own homes too.


We live here in Mahomet. We know the weather patterns. We know that when we get heavy rain, everyone in the area is dealing with the same saturated ground and the same stress on their sump pumps. We're all in this together.


That community connection matters to us. When we work on your crawl space, we're not just another crew passing through town. We're your neighbors. We see you at the store, at the kids' games, around town. Our reputation isn't just business—it's personal.


So we'd rather help you replace a pump before it fails than get a panicked call when your crawl space is underwater. That preventive mindset is just how we operate.


We're not trying to run the biggest company in Central Illinois. We're trying to take care of our community the right way. And that means checking the small stuff before it becomes big stuff.

Book A Free Inspection Now

Your crawl space problems aren't going to fix themselves. But they are fixable. Let's get it done — the right way, permanently.

Or call us directly (217) 863-9559

Not Sure If Your Pump Is Working?

If you can't remember the last time you checked your sump pump—or if you checked today and something doesn't seem right - give us a call.


We'll come out, do a thorough crawl space inspection, and show you exactly what's going on. We'll check your pump, look for any other issues, and let you know what you're working with. No pressure, no gimmicks.


Chris or Jeff will be there personally. And we'll give you honest answers about what needs attention now and what can wait.


Reach out anytime. We're here in Mahomet, and we're ready to help.

Based in

Mahomet, Illinois Serving all of Central Illinois.

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