How to Actually Stop Crawl Space Water for Good

Jeff Robinson • September 23, 2026

When a homeowner finally makes the call, something shifts.


We come out and do a thorough inspection. We get under the home and look at everything — and we show you what we're seeing in real time so there are no surprises when we sit back down with you. You'll know exactly what's down there. You'll know exactly what it takes to fix it. And you'll have a clear picture of what your home looks like after the work is done.


No pressure. No scare tactics. Just an honest look at what's happening and a straightforward plan to address it.


Most homeowners tell us the same thing after that first visit.


They wish they hadn't waited as long as they did.

The Real Reason Your Crawl Space Keeps Getting Wet

If you've ever dealt with a wet crawl space, you know the frustration. You get it dried out. You feel good about it. And then a few months later, that same corner is wet again.


Most homeowners assume the problem is inside the crawl space. Maybe the vapor barrier isn't sealed right. Maybe you need a bigger dehumidifier. Maybe the sump pump isn't strong enough.


But a lot of the time, the real problem isn't inside your crawl space at all. It's outside your house.

The Corner That Kept Getting Wet

On a recent job, Jeff found a corner of a crawl space that stayed wet no matter what. It wasn't random. That corner was consistently the wettest spot in the whole space.


So instead of just treating what was happening inside, Jeff asked a simple question: where is this water actually coming from?


The answer was outside. Water was landing too close to the house and finding its way in.

Why This Gets Missed So Often

It's an easy thing to overlook. Most people think about their gutters and downspouts as a way to keep water off their siding, not as something connected to their crawl space. Nobody's out there checking exactly where the water lands once it leaves the downspout.


That's the gap. If water is dumping out a foot or two from your foundation, it doesn't matter how good the inside of your crawl space looks. That water is going to keep finding its way back in.

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

The Actual Fix

Instead of just managing the water once it was already inside, Jeff went straight to the source. He ran a PVC pipe to carry the water further away from the house.


The standard he works to is at least 15 feet out. On this job, he took it even further — 20 feet.


That distance matters. A downspout extension that only moves water a couple feet away isn't solving anything. It's just relocating the puddle. Moving it far enough out means the water has nowhere left to go but away from your home.

What You Can Check Right Now

You don't need a crawl space inspection to start looking at this yourself. Walk outside and take a look at your downspouts.


Ask yourself:


Where does the water actually land when it leaves the downspout?

Is there an extension, and if so, how far does it actually carry the water?

Does that spot line up with a wet area you've noticed inside your crawl space?

If the water is landing close to your foundation, that's worth paying attention to.

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

Ready to See What's Really Going On Under Your Home?

If you've got a spot in your crawl space that keeps coming back no matter what you try, it might not be a crawl space problem at all. It might be a yard problem.


Jeff and the team at My Guys will walk your property, get eyes on the actual source, and show you exactly what they find — no guessing, no pressure. Reach out to schedule a visit and get a straight answer on what's really causing it.

Based in

Mahomet, Illinois Serving all of Central Illinois.

Business Hours

Mon Fri - 8am to 5pm

Sat Sun - Closed

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