Eliminate Crawl Space Mold in Tallahassee with a Permanent Solution.
Protect your home's air quality and structural integrity with the Apex Custom Sealed Crawl Space. Stop the moisture, kill the mold, and breathe easier.
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The APEX Difference
We’re Locally Owned—No Corporate B.S.
We're not some franchise or out-of-state chain. We live here, work here, and know this region’s foundations like the back of our hand. You’re dealing with real people who care about getting it right.
We Don’t Patch Crawlspaces—We Overhaul Them
If there’s moisture, mold, or sagging going on under your home, we don’t just cover it up. We seal it, support it, and dry it out the right way. No shortcuts. No guesswork.
We Fix What Matters—Not What Pads the Invoice
We don’t do scare tactics or sell you things you don’t need. If it’s not necessary, we won’t recommend it. Period. Just straight talk and solid solutions.
We Offer Financing Without the Fine Print
Same day approval, with 0% financing available. You get the repair you need—without wrecking your budget.
The Silent Threat Below: Why You Can't Afford to Ignore Crawl Space Moisture
Florida’s extreme humidity isn’t just uncomfortable—when trapped beneath your house, it’s actively tearing it apart. Moisture in a crawl space creates a destructive chain reaction that threatens both your property value and your family's well-being.
Here is exactly what happens when crawl space moisture is left unchecked:
Compromised Indoor Air Quality:
Up to 50% of the air you breathe on your first floor rises directly from your crawl space. If toxic mold is growing underneath your home, those spores are circulating right into your living room and bedrooms, triggering allergies, asthma, and respiratory issues.
Structural Decay & Sagging Floors:
Constant moisture causes your wooden floor joists and support beams to swell and rot. Over time, this leads to soft, bouncy floors and foundation instability that costs thousands to repair.
An Endless Cycle of Mold:
You can't just spray mold and expect it to leave. As long as the humidity and water remain, the mold will always come back.
The Bottom Line:
Treating the symptoms won't save your home. Waterproofing and encapsulating your crawl space is the only permanent way to lock out Florida's moisture, kill the mold at its source, and ensure the air your family breathes is safe and clean.
What Our Customers Say About Us
I was very impressed with the professionalism that Will Dietz showed while addressing the issue I had. He was timely, patient and answered all my questions before and after the job was finished. I would highly recommend Apex Foundation Specialists. If I have any other issues I know who to call.
Paula Gibson
Wonderful company! I highly recommend their services. They are professional and courteous and get the job done! I had a lot of water and moisture issues in my home’s crawl space. They took care of it all and at a fair price. Couldn’t ask for more.
Brenda Calhoun
Hands down the best foundation/crawl space services you could ever want! They are responsive, punctual, professional, and highly value their work. These men work tirelessly to ensure the quality of your job as if it were their own home. I highly recommend Apex to anyone that is looking for foundation/crawl space work done!!
Logan Miller
Warning Signs Your Crawl Space is Making Your Home Sick
Standing Water
Puddles under your home aren't just harmless runoff—they are a ticking time bomb. Stagnant water creates the perfect breeding ground for aggressive mold colonies, severe foundation settling, and destructive pests.
High Humidity Indoors
Does your home feel sticky, damp, or heavy even with the AC running? That humid air is rising directly from the exposed earth beneath your floors, carrying moisture and mold spores straight into your living space.
Mold Growth
If you see white or black fuzz on your floor joists, or smell a persistent, musty odor in your home, the mold is already spreading. A fully encapsulated crawl space starves the mold of the moisture it needs to survive.
Sagging Floors
When moisture and mold attack your wooden floor joists, the wood begins to rot, soften, and lose its strength. If your floors feel bouncy, squeaky, or uneven, the structural damage has already begun.
Don't Wait for the Damage to Spread. Secure Your Home Today.
Moisture and mold in your crawl space will never fix themselves. Every day you wait, the structural damage worsens, the health risks increase, and the repair costs climb. Don't leave your biggest investment—and your family's health—exposed to Florida's relentless humidity.
The experts at APEX Foundation Specialists are ready to diagnose the root cause of your moisture problem and build a permanent, custom-sealed solution. Stop treating the symptoms and let us fix the problem for good. Take the first step toward a dry, healthy, and stable home today.
Crawl Space Problems? We Have Solutions
Left untreated, a damaged foundation can lead to much bigger problems that will inevitably cost you. Instead of waiting to see what happens, call Apex Foundation Specialists today.
Frequently Asked Questions
Standing water and High humidity in your crawl space or basement areas are the leading cause for mold and bacteria growth, sagging floor framing that leads to structural issues, and even allergies and/or health issues for our homeowners. Our moisture and waterproofing solutions help you say goodbye to these harmful problems.
Permanently. It's absolutely important you have these issues evaluated by an expert as soon as possible.
Generally, standard homeowners insurance does not cover crawl space damage and mold if it stems from long-term, preventable issues.
Here is how insurance companies typically view it:
Usually NOT Covered (Maintenance Issues): Damage caused by high humidity, ground moisture seepage, poor ventilation, or slow, long-term leaks is almost always excluded. Insurance providers classify these as maintenance issues that the homeowner is responsible for preventing.
Sometimes Covered (Sudden and Accidental): If the mold and moisture damage are the direct result of a "covered peril" that was sudden and accidental—such as a burst pipe or a water heater suddenly rupturing and flooding the space—your policy might cover the water extraction, repairs, and subsequent mold remediation.
As warm air rises in a home, it escapes out of the upper levels. New air then must enter to replace the air that escaped. In fact, in a well built, tight home, about half of the air escapes each hour out of the upper levels. This creates a suction at the lower levels that draws in replacement air. In older homes that aren’t sealed as well, the air exchange rate can be as high as two air exchanges per hour.
This is what engineers and building scientists refer to as the “Stack Effect” and it creates airflow in your home from the bottom to the top. What does this mean for your home? Simply put, air flow from your crawl space is drawn upwards into the first floor of your home, and then to the second floor. While it does dilute with other air in your home, building scientists still agree that up to 49.6% of the air you breathe on the first floor is air that came from your crawl space.
Therefore, whatever is in your crawl space air is in the living area of your house and could be negatively affecting your home and family. If there is high humidity in your crawl space, there is higher humidity upstairs than there would be otherwise. Even more serious, If there are mold spores in the crawl space, there are mold spores in the living area of the home.
Yes, encapsulation helps block moisture that causes mold, creating a healthier indoor environment.
It’s a thick plastic sheet installed on crawl space floors and walls to block ground moisture.
Absolutely. Sealing your crawl space helps regulate temperatures and reduce HVAC strain.