The #1 Foundation Repair Company With a 5 Star Rating
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Total Peace of Mind, Even in the Heaviest Knoxville Storms
A wet basement is more than a maintenance headache—it’s lost living space and a threat to your largest investment. Whether you’re dealing with a damp musty smell or standing water after a downpour, the DFX Basement Waterproofing System is designed to turn your dark, wet basement into a dry, usable, and healthy part of your home.
Our comprehensive approach doesn't just "divert" water; it manages hydrostatic pressure to protect your foundation walls from cracking or bowing. From industrial-grade sump pumps to structural wall reinforcements, we provide the permanent solutions you need to stop worrying every time the clouds turn gray.
Schedule your free basement evaluation today. Let our experts show you how to protect your equity and gain the peace of mind that comes with a bone-dry home.

Special Offers


Why Homeowners Choose DFX


100% Satisfaction Guaranteed
ON-STAFF STRUCTURAL EXPERTS
20+ YEARS OF EXPERIENCE
EXCELLENT COMMUNICATION
Free Inspections
We don’t believe in guesswork—or pressure tactics. Every DFX inspection is free, thorough, and focused on facts. Our experts take the time to explain what’s really happening beneath your home and outline the right solution, so you can make confident decisions without obligation.
Experience
With decades of hands-on experience, DFX has seen every kind of foundation challenge—and solved it. Our team combines field expertise with proven repair methods, delivering solutions that stand the test of time, not just the next storm.
Trusted By Homeowners
Homeowners call DFX because we do what we say we’ll do. Our reputation was built one honest inspection and one lasting repair at a time—earning trust across the region through integrity, craftsmanship, and real results.
Fast, Professional Service
From your first call to project completion, we move quickly—without cutting corners. DFX crews show up on time, work efficiently, and leave your property cleaner than they found it, because professionalism isn’t an extra—it’s our standard.
Warning Signs
IS YOUR BASEMENT THREATENING YOUR FOUNDATION?
Knoxville's heavy rains and clay soil create immense pressure against your basement walls. Left untreated, simple seepage can evolve into costly structural failure. The DFX System identifies and fixes these issues before they compromise your home’s safety.
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BOWING OR CRACKED WALLS: Inward movement or horizontal cracks caused by external soil pressure—a sign of serious structural distress.
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FLOODING & SEEPAGE: Water entering through the "cove joint" or floor cracks during heavy storms.
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LOST LIVING SPACE: Dampness and odors that prevent you from using your basement for storage, gyms, or bedrooms.
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EFFLORESCENCE & MOLD: White salt deposits or fungal growth that destroy drywall and ruin indoor air quality.
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SAMPLED UTILITIES: Rusting furnaces and water heaters caused by high basement humidity.

Wall Cracks

Basement Water Intrusion

Mold & Mildew

Bowing Walls

Efflorescence

High Humidity
Schedule Your Free Evaluation Today!
Professional Solutions for a Dry, Stable, and Usable Basement
We don't believe in "band-aid" fixes. Our team of structural experts uses a multi-layered defense to ensure your basement stays dry and your walls stay straight. Depending on your home’s specific needs, your plan may include:
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Interior Drainage Systems: Our sub-floor "French drains" intercept water before it ever reaches your basement floor.
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High-Volume Sump Pumps: Reliable, battery-backed protection to keep your home dry even when the power goes out.
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Carbon Fiber Wall Reinforcement: Aerospace-grade straps that stop bowing walls in their tracks without invasive construction.
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Foundation Piering & Anchors: Heavy-duty structural solutions to stabilize shifting or settling basement walls.
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Professional Vapor Barriers: Clean, bright wall liners that direct seepage to the drain while instantly improving the look of your space.
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Industrial Dehumidification: Maintenance-free humidity control to protect your belongings and prevent mold.
We don't believe in one-size-fits-all. During your free evaluation, we’ll determine exactly which components are necessary to keep your Knoxville home dry and stable.
Our experts are ready to inspect your basement, explain what’s happening beneath your home, and give you options that fit your needs and budget. Don’t wait — schedule your free basement inspection today and protect your home from mold, rot, and costly damage.

Drainage System

Sump Pump

Dehumidifier

Wall Liner

Wall Braces

Floor Supports
Client Reviews
Basement Waterproofing FAQ's
Because every foundation in Nashville is unique, costs vary based on the size of the basement and the severity of the water intrusion. A simple crack repair may inexpensive, while a full interior drainage system with a high-capacity sump pump is a larger investment in your home’s equity. At DFX, we provide a Free Detailed Evaluation to give you an exact quote. We also offer flexible financing plans with payments as low as $79/mo, ensuring you can protect your home today without breaking your budget.
Yes. Bowing or cracked walls are serious signs of hydrostatic pressure—where saturated soil pushes against your foundation. We specialize in non-invasive structural repairs, including Aerospace-Grade Carbon Fiber Reinforcement to stop wall movement and Heavy-Duty Foundation Anchors to stabilize and potentially pull walls back to their original position. Addressing these issues early prevents total foundation failure and is significantly more affordable than a full wall replacement.
That is exactly what the DFX System is built for. Unlike "damp-proofing" (which is just a coating), our Full Waterproofing System uses an interior sub-floor French drain to intercept water before it reaches your floor. Combined with our industrial-grade sump pumps—featuring optional battery backups—your basement remains protected even during the heaviest downpours or power outages. We don't just move water; we manage it.
A wet basement is a "red flag" that can devalue a home by 10% to 20% and make it nearly impossible to sell. By waterproofing your basement and stabilizing structural issues, you aren't just fixing a leak—you are reclaiming usable square footage. Whether you want to finish the space for a home gym, office, or bedroom, a certified dry basement provides a massive return on investment by protecting your home's structural integrity and marketability.
A vapor barrier (like our Wall panels) is designed to keep moisture and humidity from entering through the concrete pores, keeping your air healthy and walls looking great. However, if you have standing water or seepage at the floor level, you need a Total Drainage System. The DFX approach often combines both: a drainage system to remove liquid water and a professional-grade dehumidifier and wall liner to control the "hidden" moisture that causes mold and musty odors.
Most of our basement waterproofing and structural reinforcement projects are completed in just 1 to 3 days. Our crews are trained to be as non-invasive as possible, protecting your flooring and furniture while we work. Because we use modern technologies like carbon fiber straps and interior drainage, we often avoid the need for heavy machinery or massive excavation in your yard. You’ll have your basement back—dry and stable—in a fraction of the time of traditional methods.
Buy Now, Pay Over Time
Financing Plans as Low as $79/mo!
Secure your home with affordable solutions for foundation repair, crawl space repair and encapsulation, along with waterproofing for your basement or crawl space from DFX Foundation & Waterproofing Experts. Starting at $79/mo, our flexible financing plans ensure hassle-free solutions. Apply online today for your free evaluation.
Our Service Area
DFX Foundation & Waterproofing Experts proudly serves the Tennessee, Arkansas and Mississippi Areas. Click below to schedule your free inspection, or call us today to schedule even faster.

Find The Location Nearest You
Memphis, TN
5661 E. Shelby Drive
Memphis, TN 38141
(901) 295-0290
Chattanooga, TN
7552 Bonnyshire Drive,
Suite 130
Chattanooga, TN 37416
(423) 600-5378
Nashville, TN
1232 Longleaf Dr
Gallatin, TN 37066
(615) 455-3577
Little Rock, AR
323 Center Street, STE 105
Little Rock, AR 72201
(501) 575-1434
