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[ Service ] Basement Waterproofing Est. 2009

Protect Your Home From Water Damage and Costly Repairs

Schedule Free Inspection (615) 624-1027
Licensed & Insured Workmanship Warranty Free On-Site Inspections
At a glance
Typical cost $3,000–$10,000+ depending on basement size, drainage complexity, and sump pump configuration.
Process steps 4
Warranty Backed in writing
Inspections Free, no obligation

[ 01 ]  The Honest Answer

What you should know about interior waterproofing

Keep Water Out With Proven Interior Waterproofing

Interior waterproofing is one of the most effective and accessible ways to manage basement water intrusion in Middle Tennessee homes. Rather than stopping water at the exterior wall, an interior system captures water that has already entered the wall assembly and redirects it safely away from your foundation before it can spread across the floor or cause damage to walls and finished spaces.

Nashville basements are particularly vulnerable to moisture because of the region's heavy seasonal rainfall and variable groundwater levels. When soil becomes saturated after spring rains, hydrostatic pressure, the buildup of water pressure in saturated soil, forces water through any available path, wall cracks, floor-wall joints, porous block, and floor seams. An interior drainage system intercepts that water at the wall-floor joint and routes it to a sump pump for ejection.

Interior Waterproofing Components We Install

  • Perimeter interior drain systems: Installed at the base of the wall, these channels collect water as it enters and direct it to the sump basin
  • Sump pump systems: Submersible pumps with battery backup eject collected water away from the foundation
  • Vapor barriers and wall panels: Direct wall moisture to the drain channel rather than letting it spread across the floor
  • Waterproof coatings: Applied to concrete or block walls to reduce moisture migration through porous surfaces

Call us at (615) 624-1027 for a free inspection. We will tell you exactly where water is entering and what system is appropriate for your home.

If your home is in Nashville, our page on basement waterproofing in Nashville covers the clay soil and older housing we see there.

$3,000–$10,000+ depending on basement size, drainage complexity, and sump pump configuration. Typical cost range for this service, depending on scope and site conditions.
When this isn't the fix: Interior waterproofing manages water intrusion but does not eliminate hydrostatic pressure against the wall. If structural wall movement is also present, the structural issue should be addressed first.

[ 02 ]  How It Works

What to expect, start to finish

Inspection and Assessment

We identify where water is entering, locate problem areas, and evaluate your current foundation and drainage setup.

Custom Waterproofing Design

We design a tailored waterproofing plan that may include perimeter drains, sump pumps, vapor barriers, and interior coatings suited to your home's foundation type.

Professional Installation

Our experienced technicians install each system with precision, ensuring it performs effectively under all weather and soil conditions in Middle Tennessee.

Testing and Warranty Protection

After installation, we test your waterproofing system to verify performance. The workmanship warranty against groundwater intrusion is written into your contract, and the sump pump carries a separate manufacturer warranty, typically 5 years.

Interior waterproofing done right isn't a patch, it's a managed drainage system. The goal is to control where water goes rather than let it go wherever it wants. A well-installed interior system is a long-term solution.
DV
Derek Veselich
Co-founder, Ground Up Foundation Repair

[ 03 ]  Why Ground Up

The difference is in the diagnosis

Get several quotes and you'll see a wide range of prices. The gap isn't luck. It's whether the contractor finds the actual cause and stands behind the work.

  • In-house certified crews: we never subcontract your repair
  • Optional independent third-party engineer review on larger jobs
  • Honest three-tier triage: we tell you what can wait, in writing
  • Family owned from the same Shelbyville Highway address since 2009
Installing an exterior French drain system with perforated pipe.
[ 04 ]  FAQ

Interior Waterproofing questions

Interior waterproofing is designed to capture and redirect water, not to prevent it from entering the wall material itself. It intercepts water at the wall-floor joint and routes it to a sump pump before it spreads across the floor. In combination with wall panels or coatings, it can manage even significant water intrusion effectively.

We strongly recommend a battery backup sump pump system for every installation. During power outages, which often coincide with the heavy rainstorms that cause the most water intrusion, a battery backup keeps the system running. We will explain the backup options during your estimate.

The installation requires breaking the concrete floor along the perimeter to install the drain channel and typically takes one to three days depending on basement size. The work generates concrete dust and noise. We take steps to protect the rest of your home during the process. Most homeowners are back to normal use of the space within a day or two of completion.

Yes. Our interior waterproofing installations carry a workmanship warranty against groundwater intrusion, and the sump pump carries a separate manufacturer warranty, typically 5 years. Both are written into your contract and explained when we quote the job.

Yes. Once the system is installed and functioning correctly, you can finish the basement space over it. We recommend leaving maintenance access to the sump pump and basin. Drain channel systems are designed to work even when covered, but some configurations benefit from access panels.

Basement Waterproofing

Related services

Exterior Waterproofing

Exterior waterproofing applies waterproof membranes and French drains on the outside of your foundation to stop water before it ever reaches your basement walls.

Basement Wall Crack Repair

Epoxy and polyurethane injection permanently seals basement wall cracks that allow water intrusion, restoring the wall's integrity and stopping active leaks.

Backup Sump Pump Installation

Battery backup and water-powered sump pump systems keep your basement protected when power fails, which is exactly when Middle Tennessee storms cause the most flooding.

Basement Vapor Barrier Installation

Interior wall liners and floor vapor barriers channel wall seepage to your drainage system and protect unfinished basement surfaces from chronic moisture, an essential component of any interior waterproofing solution.

Free guide

Get the free dry basement guide

  • Where basement water comes from in Middle Tennessee
  • A checklist of signs to look for
  • How a drain and sump pump system works

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[ 06 ]  Customer Reviews

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Where we work

Headquartered in Murfreesboro,
serving Middle Tennessee

From red-clay Rutherford County soil to Nashville’s high water tables and Cookeville’s karst limestone, we know the ground beneath your home.

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