
Basement Waterproofing, Crawl Space, and Moisture Control in Alcoa
Worried About Water Damage or Foundation Issues? Thomas Waterproofing tackles basement leaks, crawl space issues, and foundation problems with services like waterproofing, encapsulation, and drainage.We also handle sump pumps, dehumidifiers, crack repair, and more in Alcoa, Maryville, Oak Ridge, Lenoir, and other surrounding areas. We listen, investigate, and develop a reliable plan for your specific situation, ensuring results that last.
Don’t wait for the damage to spread. call or click here to schedule for inspection.
865-459-4949
Decoding the Silent Language of Your Home's Needs
Your home often signals serious moisture issues through clear warning signs that shouldn’t be ignored. Look out for foundation cracks (horizontal, vertical, or stair-step), pooling water in the basement or crawl space, mold growth, warped or buckling floors, persistent musty odors, and signs of rotting wood beams or joists.
Each of these points is related to underlying structural or moisture problems that require professional attention. We firmly believe that a one-size-fits-all approach falls short when it comes to protecting your most valuable asset. Instead, we develop customized plans based on thorough property assessments to ensure complete, long-term protection.

Our Custom Basement Waterproofing Systems for Alcoa Homes
Moisture and water leaks in your basement can lead to structural decay, mold, and air quality issues throughout your home. We combat water intrusion at its source with precision solutions.
- Drainage Systems: Redirect water safely away from your foundation.
- Crack Repair: Permanently seal leaks in basement walls and floors.
- Moisture Barrier: Prevent ground moisture from rising into the space.
- Dehumidifier: Control humidity to stop mold growth and protect stored items.
- Sump Pump: Automatically pumps out water before it can pool or flood.

Crawl Space Waterproofing & Encapsulation in Alcoa
A damp crawl space invites moisture damage, pests, and structural issues. Our crawl space services transform these problem areas into clean, dry, and energy-efficient spaces through complete encapsulation. Our service includes heavy-duty vapor barriers, waterproofing systems with sump pumps, and drainage. We also provide mold-preventing dehumidifiers and structural repairs for sagging floors and weakened joists. We create a sealed environment that protects your home's air quality, energy efficiency, and foundation integrity for years to come.

Moisture Control & Dehumidifier Services
Even with waterproofing, excess humidity can still damage your home. Our professional dehumidification systems provide complete moisture protection, including -
- Basement Dehumidifier: High-capacity units maintain optimal humidity levels to prevent mold growth, protect stored belongings, and create healthier indoor air throughout your home.
- Crawl Space Dehumidifiers: Heavy-duty systems safeguard wooden structures from rot while reducing dust mites, allergens, and musty odors that circulate upstairs.
- Moisture Monitoring: Smart sensors track humidity, automatically adjusting settings to maintain perfect conditions year-round.

Complete Sump Pump Solutions: Installation, Maintenance & Repair
Basement or crawl space flooding can be avoided with a dependable sump pump system. At Thomas Waterproofing, we install, maintain, and repair Zoeller sump pumps designed to match your home’s drainage needs, including battery backups, sump pits, basins, and secondary pumps for added security. Our sump pump repair services cover -
- Sump Pit
- Power Supply
- Battery Replacement
- Replace Pump

Foundation Repair Services for Lasting Structural Security
When your foundation shows distress, our expert foundation repair solutions restore strength and stability. We repair damaged foundation walls and floors to stop water seepage and prevent structural deterioration. Bowling walls are reinforced with advanced stabilization systems, while sagging floors are leveled using strong support beams. We also repair crawl space foundations by replacing weakened joists and reinforcing structural elements. Whether it’s your foundation floor, wall, or crawl space, we deliver lasting protection and peace of mind.

Why Choose Thomas Waterproofing in Alcoa?
When you trust someone with your home’s foundation, you want a company that knows the region, stands by their work, and delivers results you can count on. That’s exactly what we provide at Thomas Waterproofing.
- Over 40 Years of East Tennessee Experience
- Lifetime Transferable Warranties
- Licensed, Insured & Highly Reviewed
- Local, Family-Owned Business
- Friendly, Transparent, and Professional Crews
Get Expert Solutions for Your Home's Water Damage Issues
If your home is showing signs of water damage, humidity issues, or structural shifting, don’t ignore the warning signs. Thomas Waterproofing is here to help you protect your Alcoa property with professional-grade solutions. Our team will assess the cause of the issue and build a customized plan to restore and protect your home, starting from the ground up. Call today or fill out our contact form to schedule an inspection and estimate.
865-459-4949