Exterior Basement Waterproofing in Nashville and Middle Tennessee
Basement Waterproofing

Exterior Basement Waterproofing

Exterior basement waterproofing that digs down to the foundation, repairs and coats the wall, adds drainage board and a footing drain and backfills with care.

The most direct way to deal with water is to stop it at the outside of the wall. Exterior waterproofing opens the soil beside the foundation, cleans and repairs the wall, applies a membrane, adds drainage board and checks the footing drain before the trench is filled again. It is a bigger job than an interior drain, but it treats the wall itself, and it can make sense where a wall is leaking at one corner or where you plan to finish the basement.

We begin with a visit, utility marking and a plan for the dig, including trees, steps, decks, AC pads and gas or electric lines. We excavate by machine and by hand near the wall, clean the surface and repair cracks and holes. Then we apply a membrane or coating, set drainage board and lay a perforated pipe at the footing in washed stone with fabric. We backfill in layers and regrade so water runs away from the house, and we restore the lawn and beds as listed in the scope. Photos are taken before the trench closes so you can see the work. Around Nashville, the clay that surrounds many foundations holds water against the wall for days after a storm, which is one reason drainage at the outside of the wall can matter.

Treats the wall itself

Repairs and a membrane go on the outside, where water first meets the foundation.

Footing drain included

We check the pipe at the footing and add or replace drain where the old one is clogged or missing.

Planned around your yard

Trees, steps, decks and utilities shape the dig, and the scope lists what will be restored.

Photographed before backfill

You can see the finished wall and drain before the soil goes back.

What is included

  • Utility marking and dig plan
  • Excavation to the footing
  • Wall repair
  • Membrane and drainage board
  • Footing drain and stone
  • Backfill and regrade
Why it works

What you get with Exterior Basement Waterproofing

Utilities located first

We call for marking and plan every dig around lines and landscaping.

Wall cleaned and repaired

Cracks and holes are repaired before any membrane goes on.

Membrane and board

A membrane and drainage board shed water away from the wall.

Footing drain checked

We inspect the pipe and outlet and add drain where it is missing.

Layered backfill

Soil goes back in lifts to limit settling.

Photos before closing

You see what is behind the soil before it disappears.

Try it now

Waterproofing Budget Planner

Pick a drain, pump, repair, crawl space or drainage project, set the size and add allowances to see a ballpark planning range. Placeholder values only.

How it works

Our process, start to finish.

  1. 01

    Call and describe it

    You tell us what you have seen, where and when, and we set a visit that fits your day.

  2. 02

    Inspect and measure

    We walk the outside and inside with a moisture meter, take photos, measure slopes and call for utility marking.

  3. 03

    Plan and approve

    You review the cause, the options and a plain written scope with every line and the schedule before anything is ordered.

  4. 04

    Prepare the site

    We handle permits, protect your property and prepare the work area, from the floor edge to the trench.

  5. 05

    Build and install

    We install drains, pumps, liners or repairs, restore floors and lawns and test every system with water.

  6. 06

    Walk through and care

    We walk the job with you, share a care guide and schedule a first checkup.

Questions

Exterior Basement Waterproofing FAQ

Is exterior waterproofing better than interior?

Neither is better everywhere. Exterior treats the wall, interior manages water inside. Our comparison page explains when each fits.

Will you dig up my landscaping?

We protect what we can and list restoration in the scope. Some plants will need replacing.

Can it be done on a wall with a deck or patio?

Sometimes. Access can limit the dig, and we tell you what must be removed first.

How deep do you dig?

We dig to the footing on the affected walls. Depth depends on your home.

Do I still need a sump pump?

It depends on the site. We check the footing drain and the outlet to decide.

Next step

Get your Free Waterproofing Inspection for Exterior Basement Waterproofing.

Tell us about your property and we will call you back to set up a visit.

Or call (615) 357-7797 to talk now.

Tell us about your project

We will call you back to talk it through and set up a visit.

Prefer to talk? Call (615) 357-7797. We never sell your information.

Call NowFree Inspection