Wet crawl space, musty air, sagging floors, or a cracked foundation — we diagnose the actual cause and fix it permanently. Free inspection, written report, fixed-price quote.
A real person from our team calls back — never a call center.
Pick the symptom that sounds most like your home. We'll show you the likely cause and the fix we'd look at first — before you spend a dollar.
Pooling water or permanently damp soil under your home means water is entering the crawl space faster than it can drain away. Left alone it wicks into your framing and insulation, invites mold, and creates the humidity that warps floors above.
Don't let your crawl space turn into a swimming pool. Our waterproofing systems combine drainage, vapor barriers, and sump pumps to capture water and move it away from your home — so heavy Georgia rain never becomes a moisture problem under your floor..
A self-check is not a diagnosis. Several of these symptoms share causes, and only an in-person inspection can confirm what's happening under your home — ours is free and you don't have to be there.
Thirty services across crawl space, basement, and foundation work — here are the six homeowners ask for most.
Most requested
A full crawl space encapsulation seals your crawl space from the ground moisture, humidity, and outside air that cause mold, wood rot, and musty odors.
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Water control
Don't let your crawl space turn into a swimming pool.
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Air quality
Mold in your crawl space doesn't stay in your crawl space — it rides the air right up into your living space.
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Floor support
A sagging floor is a sign something underneath needs support.
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Settlement repair
Cracks in your walls, shifting or sagging floors, sticking doors — these are signs of foundation trouble that only gets worse if ignored.
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Deep foundation
Helical piers anchor your foundation to stable soil deep below the surface, stabilizing homes and commercial buildings for the long term.
Learn moreDrag the slider to see what a properly sealed, drained crawl space looks like next to an untreated one.


A torn sheet of plastic tossed over dirt does nothing for humidity. A full system seals the ground and walls, drains the water that gets in, and controls the humidity that's left — which is what actually stops mold, rot, and that musty smell upstairs.
From the first phone call to the final walkthrough, you deal with the Trench Guys team — start to finish.
We come out (you don't even have to be home), inspect top to bottom, and pinpoint exactly what's going on — no scare tactics.
You get a clear, fixed-price plan with options to fit most budgets. We explain everything in plain English.
Our experienced crews do the work right the first time, treat your home with respect, and clean up when we're done.
Your waterproofing is backed by a lifetime warranty and our workmanship guarantee. If something's not right, we make it right.
Anyone can seal a crack. What matters is who comes back if it doesn't hold. John Ryan inspects the job, our own crews do the work, and the warranty is on paper before we start.
Foundation and moisture problems get more expensive the longer they sit. We offer options to fit most budgets — including low monthly payments with approved credit — and if the full scope isn't right for you now, we'll tell you honestly what to do first.
Locally owned and operated in Macon, serving 15 communities across Middle Georgia with 141 five-star reviews and a warranty you can hold in your hand.
Rated 5.0 stars across 141 Google reviews — see why neighbors call Trench Guys first.
Trench Guys came to my home and corrected a sagging kitchen floor. They did a great job and guarantee their work for 10 years! I absolutely will be calling them anytime I need help.
I don't usually write reviews but John and his crew are absolutely awesome. They did my crawl space encapsulation. I got other quotes — don't waste your time with the other guys. Outstanding service at an incredible price!
Thank you Trench Guys for repairing our foundation. John gave our home a thorough inspection and explained the process so we knew exactly what the problem was and our options. They worked hard and were friendly and knowledgeable.
We're based in Macon and work throughout Bibb, Houston, Peach, Monroe, Baldwin, and Spalding counties. Every town has its own page with local detail — find yours below.
You don't even have to be home. Call Trench Guys today for a 100% free inspection and an honest, no-pressure quote to protect your home.
Free inspections · Budget-friendly options · Lifetime warranty on waterproofing