Crawl Space Drainage and Sump Pumps in Nashville and Middle Tennessee
Crawl Space Services

Crawl Space Drainage and Sump Pumps

When water reaches the crawl space, a drain, a sump pit and a pump carry it out so the liner and wood stay dry.

A crawl space that floods after storms or stays muddy for days needs more than a liner. Water that enters has to leave, and when the ground is lower than the surrounding soil, it has nowhere to go. A drain along the low side, a sealed sump pit and a pump create a path out, which protects the wood, the insulation and the equipment.

We start by finding where the water comes in, whether from a wall, from the soil under the liner or from a downspout beside the house. We set a perimeter drain or a drain along the low edge, with clean gravel and a slope toward a sump pit that has a lid. The pump discharges through a pipe well away from the foundation, and we add a backup where the risk is high.

Find the entry

We check walls, soil, vents and downspouts to see where the water arrives, so the drain is placed to catch it.

Drain and gravel

A sloped drain in clean gravel carries water to the pit and keeps the floor from staying wet.

Sealed sump pit

A lidded pit keeps humid air out of the crawl space, and the pump moves water through a check valve.

Outside help

Downspouts, grading and French drains reduce the water that reaches the crawl space in the first place.

What is included

  • Inspection and entry-point check
  • Drain layout and pit location
  • Trenching, gravel and drain pipe
  • Sump pit, pump and discharge
  • Water test
  • Photos and care notes
Before and after

See the transformation.

Drag the handle to compare.

After: a basement corner with a round lidded sump pit with a pipe up the wallBefore: a basement corner with a bare concrete corner with nothing installedBeforeAfter
Bare corner gets a sump pump. From a bare concrete corner with nothing installed to a round lidded sump pit with a pipe up the wall.
Why it works

What you get with Crawl Space Drainage and Sumps

Drain, pit and pump

Water has a path.

Entry point found

Placed to catch it.

Sloped drain in gravel

Steady flow.

Sealed lid

Humidity kept in check.

Backup option

Storm ready.

Works with a liner

Dry, clean space.

Try it now

Sump Pump Sizing Calculator

Enter the space, how wet it gets and the lift to see the pump capacity and backup to plan for.

How it works

Our process, start to finish.

  1. 01

    Call and schedule

    You tell us what you have noticed, a crack, a damp smell, a sloping floor or standing water, and we set a visit that fits your day.

  2. 02

    Inspect and listen

    We look closely inside and out, measure floors and cracks, check moisture and drainage and take photos of anything of note.

  3. 03

    Plan and explain

    We explain what is urgent, what can wait and what is optional, and give you a written scope and options.

  4. 04

    Prepare and protect

    We lay floor protection, mark utilities, protect landscaping and set up before any digging or drilling begins.

  5. 05

    Do the work

    We install, seal, lift or repair with the right tools and materials, checking our work as we go.

  6. 06

    Finish and walk through

    We clean up, restore the surface, show you what we did, share care tips and set a reminder for your next check.

Questions

Crawl Space Drainage and Sumps FAQ

Why does my crawl space flood?

Poor grading, downspouts and a low floor level let water collect with nowhere to go.

Can a liner handle standing water?

No. A liner blocks vapor. Standing water needs a drain and a pump.

Where does the pump discharge?

Well away from the house, and we check the route and the outlet.

Do I need a battery backup?

It is a wise choice if storms often cut power.

How long does installation take?

Most drains and pumps install in a day or two.

Next step

Get your free Crawl Space Drainage and Sumps estimate.

Tell us about the project and we will call you back to talk it through.

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 Estimate