Water Control & Pump Systems in Columbia, TN
Collect what gets in, pump it clear of the house, and keep the seasonal rise from reaching the framing.
Where water actually stands, a perimeter trench collects it and a pump moves it far enough from the foundation that it does not simply come back. This goes in before any liner, because sealing a space that still floods only means the water is working on your framing somewhere nobody is looking.
The lake is what makes this county different. Old Hickory is a managed reservoir, its pool level is held higher through the warm months and drawn down in winter, and the groundwater in the properties around it tracks that. Houses close to the shoreline get a crawl space that is wettest in summer, which is the opposite of what homeowners expect and the reason so many people here assume they have a plumbing leak rather than a water table.
Further from the water, the usual suspects still apply and are still cheaper to fix. Gutters discharging at the wall, ground that has settled back toward the house, a downspout stopping a foot from the foundation. Any contractor who prices a trench without walking the outside of the house first has skipped the part that might have saved you most of the money.
Typical cost: $3,000 - $9,500 depending on trench length, discharge run and pump capacity
When crawl space water control is the right call
- Standing water under the house, not just soil that reads damp
- A crawl space that is at its wettest in summer rather than after storms
- A tide line on piers or block showing how high the water has stood
- A pump that runs constantly, or one that has quit
Other services
Common questions
Why is my crawl space wetter in July than in February?
If you are near the lake, because the reservoir is held at summer pool and the groundwater around it sits higher with it. Rain is not the only thing feeding a crawl space in this county.
Do I need this before encapsulating?
If water stands under the house, yes. A liner laid over standing water traps it out of sight and lets it keep working on the joists.
Where should the discharge go?
Far enough from the foundation that it cannot find its way back, and never tied into a sanitary sewer. A line that ends beside the wall just recirculates the same water and makes the pump look undersized.
Get a quote on your crawl space
Call and tell us what is going on with your crawl space and where the property is. You will get a straight answer on what it actually needs, from a licensed contractor working Sumner County.
Call (629) 318-0221