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Waterproofed basement

Basement & Crawl Space Waterproofing in Maryville

Don't let basement, crawl space, or foundation issues compromise your home's stability and comfort. At Thomas Waterproofing, we bring over 40 years of expertise and top-tier service to homeowners in Maryville, Knoxville, Oak Ridge, and their nearby communities.

We provide affordable, lasting solutions to issues related to basements, crawl spaces, and foundation problems with integrity and care. Call us today or click here to schedule waterproofing services for a customized solution and a healthier, more stable home in Maryville, TN.

865-459-4949
Waterproofed foundation

Protect Your Home from the Ground Up in Tennessee

Basement problems can quietly compromise your entire home’s stability and comfort. Thomas Waterproofing provides custom waterproofing services designed to protect your foundation, prevent mold and mildew, improve air quality, and shield your storage and valuables from damage to your property in Maryville.

A wet basement can lead to pests, structural instability, and expensive repairs. By addressing the issue early, our solutions help enhance your home’s resale value and provide long-term protection, comfort, and health benefits that keep your home safe and dry.

Basement Waterproofing: Total Moisture Protection for Your Home

Our basement waterproofing solutions are customized for your specific needs. Our experts carefully inspect, diagnose, and implement proven systems to eliminate current and future water intrusion. We provide services that include:

Interior drainage system

Interior Drain System

Interior French drains collect and direct water before it reaches your basement floor. Our systems guide water to a sump pump and remove it efficiently.

Exterior drainage system

Exterior Drainage System

Protect your foundation from hydrostatic pressure and groundwater with smart exterior drainage that diverts water away before it enters your home.

Clean and dry basement

Basement Floor Systems

We install moisture-resistant floors, reinforced substructures, and vapor barriers to keep your floor dry and stable while enhancing your basement’s usability.

An installed dehumidifier

Dehumidification

Our high-performance dehumidifiers control basement humidity, eliminate musty odors, and maintain healthy indoor air quality.

Cracked wall

Crack Repair

Using advanced sealing methods, we stop leaks in floor and wall. These repairs prevent further water intrusion and structural damage.

Sump Pump Systems

High-capacity sump pumps installation with battery backups, pump out water fast, and prevent basement flooding.

Repairing crawl space

Crawl Space Waterproofing and Repair Services in Maryville, TN

Crawl spaces are often out of sight, but when neglected, they become breeding grounds for mold, pests, and structural issues. Our crawl space solutions in Maryville turn these problem areas into clean, sealed, and energy-efficient zones. Our services include

  • Encapsulation: Full sealing with vapor barriers to block moisture and pests.
  • Waterproofing: Leak and flood protection via sump pumps, drainage, and liners.
  • Repairs: Restoring sagging/damaged supports with piers, joists, and beams.
  • Dehumidification: Regulating humidity to prevent mold and protect wood.
Commercial Foundation Repair

Expert Foundation Repair for Homes

A stable foundation is key to a safe, secure home. In Maryville, Thomas Waterproofing offers reliable foundation repair solutions to restore the integrity of your home. Our services include:

Collage of sump pump and dehumidifier

Additional Waterproofing Solutions

We go beyond just foundation and basement services. At Thomas Waterproofing, we also offer moisture control and sump pump solutions that prevent future problems to your home:

  • Moisture Control: Moist air can cause mold, allergens, and wood rot. Our high-performance dehumidifiers and sealing techniques reduce humidity, prevent rot, and protect your family’s health.
  • Sump Pump: We install, maintain, and repair sump pump systems with durable construction, battery backups, and precision installation to handle even the heaviest water intrusion.
Thomas Waterproofing service vehicle

Why Choose Us to Waterproof Your Home or Office?

For over four decades, Maryville homeowners have turned to Thomas Waterproofing for trusted, effective solutions. With Thomas Waterproofing, you get long-lasting solutions backed by solid warranties and honest, professional workmanship. Here’s why:

  • Licensed & Insured Company
  • Lifetime Transferrable Warranties
  • Satisfied customer reviews
  • Third-Generation Family-Owned Business
  • 40+ Years of Hands-On Experience

Call Us Now for Waterproofing & Repair Services in Maryville

Don’t wait until a small problem becomes a major repair. Thomas Waterproofing is your go-to expert for basement waterproofing, crawl space solutions, and foundation repair in Maryville, TN. Call us today or click here to schedule services at your property.

865-459-4949

Frequently Asked Questions (FAQ)

What services does Thomas Waterproofing offer in Maryville?
We provide basement waterproofing, crawl space encapsulation, foundation repair, moisture control, and sump pump installation.
Why is waterproofing important for homes?
Waterproofing prevents structural damage, stops mold growth, and protects your home’s value from long-term water intrusion.
How do I know if I need crawl space encapsulation?
If your crawl space smells musty, feels damp, or attracts pests, encapsulation will improve air quality and prevent future damage.
Can foundation problems be fixed permanently?
Yes. We use proven structural repairs like piers, wall reinforcements, and leveling systems that provide lasting stability and protection.
How can I tell if my sump pump is working correctly?
Regularly inspect your crawl space to confirm that water is draining efficiently. Pay attention to any unusual noises or signs of malfunction.

Our customers love us!

See All 29 Reviews
Customer Reviews from Maryville and Surrounding Areas ( 5
from 12 reviews )

Completed Jobs from Maryville

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August 14, 2025 | Maryville, TN

Home inspection uncovered moisture and humidity in the crawlspace.  Thomas Waterproofing perfomed a fungal remediation, installed a new vapor barrier, and an Aprilaire Dehumidifier.

August 20, 2025 | Maryville, TN

The main hallway in the house was sagging and sloping. After inspecting the floor system in the crawlspace, it was found that there were no joist hangers and the joists were pulling away from the girder.  Thomas Waterproofing lifted the floor system to level and installed new joist hangers.

September 11, 2025 | Maryville, TN

Customer was getting high humidity levels in their living space.  This property had 3 connected crawlspaces.  Thomas Waterproofing cleaned the fungal growth from the understructure of the home, installed an Encapsulation, and instaled (2) Aprilaire Dehumidifiers with ducting to properly control the humidity in the 3 crawlspace areas.

June 23, 2025 | Maryville, TN

David contacted Thomas Waterproofing with water and humidity in the crawlspace.  To remediate this, an interior drain system with sump was installed to control the standing water and a new vapor barrier with an Aprilaire Dehumidifier was installed to control the humidity.

June 25, 2025 | Maryville, TN

Water was found in the cellar of this old home during the real estate inspection.  Thomas Waterproofing installed a permanent sump pump to collect and discharge the water outside to keep the area from having standing water.

July 14, 2025 | Maryville, TN

This was a real estate transaction where the home inspection uncovered multiple crawlspace issues.  Thomas Waterproofing installed an interior footer drain system with a sump pump to control and remediate the groundwater in the crawlspace.  For the humidity control, a new vapor barrier was installed along with an Aprilaire Dehumidifier.