Spring Hill Drainage Co
Spring Hill, TN · French Drain Specialists
French drain installation in a Spring Hill TN residential yard

Spring Hill, TN · Williamson & Maury County

Drainage & French Drains in Spring Hill, TN

Standing water, soggy lawns, and foundation seepage are chronic problems in Spring Hill thanks to the fragipan layer running through Maury silt loam. We install French drains and yard drainage systems that work with middle Tennessee soil, not against it.

A Spring Hill French drain is a 24 to 36 inch deep trench, cut to or below the fragipan, with 4 inch perforated pipe in a fabric-wrapped gravel envelope routed to a daylight outlet or sump. Most residential projects run $2,500 to $8,500 and take one to three days.

French Drain Installation
Yard Drainage
Foundation Drainage
Sump Pump Systems
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Free on-site walk. Written quote, no obligation.

Fragipan-Aware Design
Built for Maury Silt Loam
Williamson & Maury County
Primary Coverage
Free On-Site Walk
Written Quote, No Charge
Call 811 First
Free Utility Marking, Required by Law

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Tell us about your Spring Hill drainage problem.

A written quote starts with a free on-site walk. We look at where the water is collecting, where it should be going, and what the lot grade and soil profile actually allow. The quote comes to you in writing after the visit.

Spring Hill is our home market. We work in Thompson's Station, Columbia, and surrounding Williamson and Maury County communities. Reach us by phone or by submitting the form, whichever is easier.

Phone or form, whichever is easier
Free on-site walk before any quote
Written estimates with itemized scope
No high-pressure sales, no hidden add-ons
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What we do

Drainage Services for Spring Hill TN Homeowners

Every Spring Hill drainage job starts with a free on-site walk. We look at the lot, the slope, the soil profile, and the actual paths water is taking before quoting a fix.

French Drain Installation

Perforated pipe set in clean gravel with geotextile wrap, trenched below the fragipan layer to a daylight outlet. The reliable fix for Spring Hill yards that pond after every spring storm.

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Yard Drainage Solutions

Catch basins, channel drains, and corrective grading for soggy lawns and surface ponding. We route water to safe outlets instead of letting it migrate toward the foundation.

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Foundation Drainage

Perimeter drainage that intercepts groundwater before it builds hydrostatic pressure against your slab or crawlspace walls. Critical on Maury silt loam where the fragipan traps water at footing depth.

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Sump Pump Installation

Submersible pumps for crawlspaces, basement low corners, and lots where gravity drainage isn't an option. Battery backup configurations available for Tennessee storm season.

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Excavator working on a French drain trench near Spring Hill TN

Why drainage matters here

Spring Hill’s Fragipan Problem

Spring Hill grew from 31,000 residents in 2010 to roughly 55,000 today. Most of that growth happened in former pasture, where the topsoil sits over the dense fragipan horizon that defines the Outer Central Basin soils. The Maury, Mountview, and Dickson silt loams here look like normal subdivision dirt at the surface. Eighteen inches down, they hide a layer that water cannot easily pass through.

Combined with 53 to 55 inches of annual rainfall and the spring storm pattern that drops 2 to 4 inches in a single event, the fragipan turns ordinary lawns into temporary wetlands. Newer subdivisions in Wades Grove, Campbell Station, Crowne Pointe, and Benevento East frequently show the symptoms within the first one to two rainy seasons after move-in.

Middle Tennessee soil does not behave the way a national brochure assumes after a storm. Some lots need a daylight outlet, some need a sump pit, and some need the trench cut deeper than a generic quote would allow.

Fragipan-trained French drain installation
Williamson and Maury County drainage assessments
Foundation perimeter drainage for new construction
Yard and surface drainage across Spring Hill, Thompson’s Station, and Columbia
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How French drains work

Installing a French Drain on Maury Silt Loam

The principle is straightforward: a trench filled with clean gravel and a perforated pipe collects water and routes it to a safe outlet. The execution is where middle Tennessee soils make a difference. The trench has to reach to or below the fragipan, the pipe has to sit on a graded base with proper fall, and the gravel envelope has to be wrapped in geotextile fabric heavy enough to keep silt out for the life of the system.

A sound install starts with an 811 call before any digging, then perforated PVC or HDPE in a 12 inch gravel envelope, the whole system wrapped in 4 oz non-woven geotextile fabric, and an outlet routed to a daylight discharge point well away from any structure. Where gravity outlets aren't possible, the system ties into a sump pit with a properly sized pump.

Our French Drain Installation Process

  1. Free on-site walk. We look at the lot, the slope, the soil profile, and the actual paths the water is taking.
  2. Written quote, itemized scope. Linear feet, depth, pipe size, gravel volume, fabric, outlet method, restoration. No verbal guesses, no surprise add-ons.
  3. 811 utility marking. Tennessee 811 marks all utilities within 72 hours of the request, every project, no exceptions.
  4. Trench excavation. Mini-excavator or trencher depending on access, cut 24 to 36 inches deep so the pipe sits at or below the fragipan. Pads go down where tracks cross lawn.
  5. Pipe and gravel. 4 inch perforated PVC or HDPE on a graded base of 3/4 inch clean stone with proper fall toward the outlet.
  6. Geotextile wrap. Seams overlapped, fabric tucked over the top before the topsoil cap.
  7. Outlet routing. Solid smooth pipe to a daylight discharge well clear of any structure, a curbside outlet, or a sump pit with pump.
  8. Surface restoration. Topsoil capped, sod replaced or seed and straw applied. Driveway and walkway crossings restored.
  9. Walkthrough and one-year written workmanship cover.
French Drain Cost Guide →
Drainage contractor installing French drain components in Spring Hill TN

Is it the right fix?

When a French Drain Is the Right Fix

Not every Spring Hill drainage problem is a French drain problem. The French drain solves the case where water is collecting in the topsoil above the fragipan and has nowhere to go. If the problem is surface ponding from inadequate lot grading, a corrective grade and channel drains may serve better (see yard drainage). If the problem is hydrostatic pressure against a basement or crawlspace wall, an interior drain with a sump pit may be the better call.

Common French drain scenarios in Spring Hill: chronic wet patches that stay soggy three or more days after rain, water collecting at the foundation corner downhill of the main slope, a saturated swale between two houses where runoff converges, or a crawlspace that shows standing water during spring storms.

Typical layouts

Common Spring Hill French Drain Configurations

  • Single-leg foundation drain. 40 to 70 linear feet along one side of a house, routed to a daylight outlet at the property edge. One-day install.
  • Full perimeter foundation drain. 150 to 220 linear feet wrapping the wet sides of a home, multiple collection points feeding one outlet. Two to three days.
  • Yard interceptor drain. 60 to 100 feet across the slope to catch runoff before it reaches the ponding area. Common where a lot slopes toward the house from a neighboring property.
  • Crawlspace interior drain. 80 to 150 feet around the interior perimeter of a crawlspace, draining to a sump pit.
  • Combined drainage and grading. French drain plus catch basins and surface re-grading to handle subsurface and surface water in one project.

Where we work

Serving Spring Hill and the Williamson and Maury County Corridor

Williamson and Maury County. Call if you’re outside the list, we’ll let you know honestly.

Full Service Area →
Spring Hill TN
Thompson's Station TN
Columbia TN
College Grove TN
Nolensville TN
Mount Pleasant TN

Resources

Drainage Guides for Williamson and Maury County Homeowners

Costs, permit thresholds, and the soil-specific issues that affect every Spring Hill drainage project.

Pricing

French Drain Cost in Spring Hill TN

Typical residential pricing ranges for French drain projects in Spring Hill, broken out by linear foot, full perimeter, and interior crawlspace installations.

Read Guide →Local Guide

Fragipan and Maury Silt Loam Drainage

Why middle Tennessee’s dominant soil series chronically holds water above the fragipan, what the USDA records actually say, and how to match the drainage fix to the soil profile.

Read Guide →Permits

Drainage Permits in Williamson County TN

When city of Spring Hill or Williamson County rules apply, what the TDEC stormwater general permit covers, and how to know if your project crosses the disturbance threshold.

Read Guide →

Common questions

French Drain Installation Spring Hill TN: Frequently Asked Questions

Why does my Spring Hill yard pond water after every rain?
Spring Hill sits on the Outer Central Basin, where Maury silt loam, Mountview silt loam, and Dickson silt loam dominate. Each of those soil series has a fragipan or claypan layer typically 18 to 30 inches below the surface that severely restricts vertical water movement. Spring storms can drop 2 to 4 inches in a single event, and that water has nowhere to go once it hits the fragipan. It moves laterally instead, pooling in low spots or migrating toward foundations. The fix is a French drain or surface drainage system that intercepts the water before it has a chance to saturate the soil.
How much does French drain installation cost in Spring Hill TN?
Most residential French drain projects in Spring Hill run $2,500 to $8,500. A short single-trench installation to redirect water from one corner of a foundation runs $2,500 to $4,500. Larger perimeter systems that wrap two or three sides of a home run $5,000 to $11,000. Per linear foot, expect $30 to $55 for exterior installations and $50 to $95 for interior basement or crawlspace drains. Tennessee clay and fragipan layers add excavation time compared to sandy soils, which is reflected in those ranges. Every quote starts with a free on-site walk.
Do I need a permit to install a French drain in Spring Hill?
For a standard residential French drain on a single residential lot, neither the City of Spring Hill nor Williamson County typically requires a permit. The trigger point is one acre or more of soil disturbance, at which Tennessee's TDEC stormwater rules and the county land disturbance ordinance kick in. Most yard drainage jobs disturb a small fraction of that. City or county requirements should be confirmed before any project starts, and 811 utility marking is required on every job regardless of scope.
What is a fragipan and why does it matter for drainage?
A fragipan is a dense, compacted soil horizon that occurs naturally in Spring Hill's dominant soil series. It looks like normal subsoil but it behaves almost like a clay cap: water moves through it at a fraction of the rate it moves through the topsoil above. The USDA's Williamson County soil survey describes the fragipan in Mountview and Dickson series soils as having very slow permeability. That means after a heavy spring rain, the topsoil saturates from the bottom up because water can't drain downward. The yard stays soggy for days. French drains work because they bypass the fragipan: a trench cut to or below it lets water collect in clean gravel and route to a daylight outlet that bypasses the trapped condition.
What areas around Spring Hill do you serve?
Spring Hill is our home market. We also work in Thompson's Station, Columbia, College Grove, and surrounding Williamson and Maury County communities. Most of our work concentrates along the US-31 corridor and the I-65 corridor where post-2018 subdivision growth has been heaviest. Call us if your city isn't listed and we'll let you know whether the drive makes sense for the scope.
Will fixing the drainage stop my foundation from cracking?
It reduces the chance of further movement but it does not repair existing structural damage. Persistent saturated soil around a slab cycles wet-dry pressure against the perimeter, which is a major driver of foundation movement in middle Tennessee homes. Removing that water source removes a primary cause. If you already have visible cracks, sticking doors, or separation at brick lines, you also need a licensed structural engineer's evaluation. We're drainage specialists, not foundation contractors, but the drainage fix is almost always step one of a structural repair plan.
How long does French drain installation take?
A standard residential French drain installation in Spring Hill takes one to three working days. A single 40 to 60 foot trench along one side of a house is usually a one-day job, including 811 utility marking, excavation, pipe and gravel setting, fabric wrap, and surface restoration. Larger perimeter systems or projects that combine French drains with catch basins and a network of solid pipe to a remote outlet run two to three days. Middle Tennessee weather windows in spring and fall are short, so a one-day job is worth planning for where the scope allows it.
How deep should a French drain be in Spring Hill TN soil?
In Spring Hill the trench typically goes 24 to 36 inches deep to get to or below the fragipan horizon found in Maury, Mountview, and Dickson silt loam soils. Shallower trenches in the topsoil layer fail because the water still has nowhere to go. Trenches that extend through the fragipan layer let collected water enter the perforated pipe and route to a daylight outlet that bypasses the trapped condition.
What size pipe is used for residential French drains?
Most residential French drains in Spring Hill use 4 inch perforated PVC or HDPE pipe. The perforations face down when the pipe is set in the gravel envelope, and a smooth solid pipe handles the outlet run from the last collection point to the daylight discharge. On larger or higher-volume systems we step up to 6 inch pipe, particularly where the system collects runoff from a long upslope contributing area.
Does a French drain need filter fabric in middle Tennessee soils?
Yes. We always wrap the gravel envelope in non-woven geotextile filter fabric. The fabric stops the fine silt and clay particles from middle Tennessee soils from migrating into the gravel and clogging the perforated pipe. Without it the system can lose effective capacity within three to five seasons. Heavy 4 oz non-woven fabric is the standard, with the fabric overlapped at all seams and tucked over the top of the gravel before the topsoil cap goes back.
Will the French drain damage my lawn?
The trench line is excavated, which removes the sod over the trench width (about 12 to 18 inches). The disturbed strip is sodded or seeded back in at the end of the job and re-establishes within a few weeks during the growing season. Outside the trench line, we use plywood pads under the mini-excavator tracks where possible to minimize lawn compaction, and we clean up gravel and dirt before we leave. Most yards look normal again within a month.
How do I know if my Spring Hill yard needs a French drain?
Common signals: water pools on the lawn for more than 24 hours after a normal rain, the yard stays soft underfoot for days at a time during spring, you can see darker wet patches or moss in chronic areas, water shows up against the foundation or in a crawlspace, or a downspout discharge area kills the grass. The French drain is the right fix when the water is moving laterally above an impermeable layer (which describes most fragipan-driven Spring Hill drainage problems) and there is a place to route it.
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Standing water in your Spring Hill yard?

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