Crawl Space Problems Are a Symptom
of Bigger Structural Issues
If your floors feel spongy underfoot, your drywall is cracking, or your home smells musty, you may be dealing with a failing crawlspace. And if you’re like most homeowners, you’ve been told to ignore it—until the floors buckle, the mold spreads, and the repair bill skyrockets.
At Kennedy and Sons Structural Solutions, we don’t deal in surface-level fixes. We go straight to the structural root. It’s how we’ve protected Alabama homes for three generations with trusted crawl space repair and proven crawl space encapsulation strategies designed for long-term performance.
Signs of Crawl Space Damage
These problems are often the first signs that your crawlspace is in trouble:
The truth? If your crawlspace fails, your whole home follows.
What Causes Crawl Space Damage?
Most crawlspace problems start with moisture—and moisture never travels alone. It brings wood rot, mold, structural decay, and even pests. Combine that with time, subpar original construction, or previous patchwork repairs, and your floor system begins to shift, settle, and sag.
We’ve seen hundreds of crawlspaces in Alabama compromised by:

Overspanned or undersized joists

Water infiltration and high humidity

Poor venting or no vapor barrier

Settled piers or footings

Rotted girder beams or rim joists

Unsealed or broken crawlspace doors
To prevent these problems before they start—or return—many Alabama homeowners are investing in crawl space encapsulation. This method seals off the area from moisture and external air, creating a dry, controlled environment that protects your home’s structure long-term. Crawl space insulation is often added in tandem, helping regulate temperature and improve energy efficiency throughout the home.
How Kennedy and Sons Fixes It for Good

Floor Joist Repair & Sagging Floor Solutions
Our team assesses every joist, every beam, and every pier (see drawing for placement) to determine exactly what’s failing. We install Stabil-Lift™ assemblies with concrete block footings, pair them with new girders or sister-joists where required, and individually shim each joist to lift and stabilize your floor structure with precision.
We don’t “brace” floors. We rebuild them.
Drywall Cracks & Sticky Doors? Here’s What’s Really Happening
When drywall cracks or doors won’t close, it’s not cosmetic—it’s structural.
The floor system beneath is shifting, pulling walls out of square. We measure floor elevation variances with laser and ZipLevel tools to uncover hidden deflection and load failure.
Then we install support precisely where needed, lifting the structure back into place (refer to drawing for support points). With proper insulation for crawl space systems and vapor barriers in place, these problems become far less likely to return.


Mold Remediation in the Crawlspace
Mold in the crawlspace isn’t just unsightly—it’s airborne, aggressive, and a liability for your home and health. We remove contaminated insulation, treat affected wood surfaces, and install a 10 Mil poly vapor barrier across exposed ground to stop future growth at the source.
No fogging gimmicks. No bleach. Just real, certified remediation.
Add our Kennedy Cares™ Service Plan to monitor moisture and protect your warranty for the long haul. Many Alabama homeowners choose to combine this with crawl space encapsulation for comprehensive prevention.
Crawl Space Door Solutions
A failing crawlspace door is an open invitation to water, animals, and structural decay. Whether your door has rotted out or was never properly installed, we make sure it becomes part of your home’s defense—not a weakness.
Strong. Sealed. Built to last.

Why Homeowners Choose Kennedy & Sons
We’re not new. We’re not guessing.
And we’re not here to upsell you on shiny plastic products you don’t need.
We’re here to:

Eliminate the cause
not just the symptoms

Deliver detailed proposals
with exact scope

Back our work
with multi-generational reputation and repeat referrals
If you’ve been burned by a patch job before—or overwhelmed by salesmen with no tools—it’s time for a different experience.
Protect Your Home from the Ground Up
Structural problems don’t fix themselves. The longer they’re ignored, the more costly and complicated they become.
When it comes to protecting your Alabama home, professional crawl space repair makes all the difference.
Schedule your inspection today. One of our field inspectors will crawl under your home, take precise elevation readings, and deliver a custom solution plan backed by clear drawings and straight talk.
You’ll know what’s wrong, how we’ll fix it, and exactly what to expect—with no fluff and no games.
Contact Us
Service Offers
Madison County
(Primary county of Huntsville)
Limestone County
Morgan County
Marshall County
Lauderdale County
Lauderdale County
Franklin County
Franklin County
DeKalb County
We provide Garage Door Lintel Repair in the following areas:

