
French Drain Gravel in Lee's Summit MO
Material picks, pricing, and pro tips for french drain gravel projects in Lee's Summit, MO.
French Drain Gravel Solves Lee's Summit Water Problems
Lee's Summit is a growing Kansas City metro community where spring rainfall and clay soil create foundation moisture issues for many homeowners. Water that should drain naturally instead pools near structures, seeping into basements and crawl spaces. A french drain system filled with #57 Crushed Stone solves this by intercepting subsurface water and directing it away from your property. The stone's angular shape and 3/4-inch size allow rapid water movement while keeping soil out of the drainage layer.
System Depth and Stone Selection
In the Lee's Summit area, most french drains are installed 2 to 3 feet deep, which places them below the frost line and lets them function year-round. #57 Crushed Stone is the preferred material because it doesn't compact over time like smaller gravel and drains better than larger aggregate. The stone is sold by the ton, and delivery to Lee's Summit is available for orders starting at 3 tons. At 15 tons or more, free delivery makes the project more economical for larger drainage areas or multiple properties.
Calculating Your Tonnage Requirements
To find out how much stone you need, measure the trench length in feet, its width in feet, and its depth in inches. Multiply those measurements, then divide by 324 for the cubic yardage. Since aggregate weighs roughly one ton per 1.3 cubic yards, you can quickly estimate tonnage. A 100-foot trench that's 12 inches wide and 3 feet deep, for example, needs about 12 tons. Use the calculator with your exact measurements to get an instant tonnage figure and pricing for Lee's Summit delivery.
Preparing the Site and Installing Stone
Start by identifying where water pools or where your foundation shows moisture. Excavate the trench with a proper downslope, at least 1 percent grade to let gravity move water. Compact the bottom of the trench so the stone has a stable base. Spread #57 Crushed Stone evenly across the bottom and sides, adding 4 to 6 inches as the primary drainage layer. Cover the stone with landscape fabric to prevent soil from filtering in and clogging the system over time. This preparation is critical because water that stalls is water that damages foundations.
Getting Gravel Delivered and the Project Complete
Once you've measured and calculated, order french drain gravel from MyGravelBuddy for delivery to Lee's Summit. Your stone arrives on a truck, ready to unload and spread immediately. The material is ready to use without screening or preparation. At 15 tons or more, you get free delivery, which often covers the entire material budget for a residential project. Smaller orders of 3 tons start with a delivery fee. After the stone and fabric are in place, backfill the trench with topsoil and compact gently to finish the job.
About French Drain Gravel projects
French drain gravel is crushed stone installed in sloped trenches to collect and redirect groundwater away from buildings and landscaping. The stone's angular shape creates a permeable layer that allows water to flow freely while preventing sediment from clogging the system, keeping it effective for 20 to 30 years.
Recommended materials for
Price by ZIP- SizeDense-graded, varies
- Density2500 lb/yd³
- ColorGray / white
Price by ZIP- SizeDense-graded, varies
- Density2400 lb/yd³
- ColorBlack
Price by ZIP- SizeDense-graded, varies
- Density2850 lb/yd³
- ColorGray
Price by ZIP- Size3/4 - 1″
- Density2700 lb/yd³
- ColorGray
How a french drain gravel project goes
- Walk the property and plan the drain route.Identify wet spots, basement seepage, and pooling after rain. Plan a trench from the problem area to an outlet at lower elevation. Maintain at least 1 percent downslope so water flows by gravity rather than stalling in the trench.
- Dig the trench to proper width and depth.Excavate 12 to 18 inches wide and 2 to 3 feet deep. Compact the bottom firmly so the stone base is stable and level. Clear roots, rocks, and debris that could puncture fabric or interfere with drainage.
- Spread #57 Crushed Stone in the trench.Pour and rake the stone level, spreading 4 to 6 inches as the drainage foundation. Add perforated pipe if desired, bedding it in more stone. Compact gently so the material doesn't shift during the next steps.
- Cover with landscape fabric for long-term effectiveness.Lay geotextile or landscape fabric over the stone to prevent soil from settling in and clogging the drain. Lay the fabric so it covers all sides where stone contacts the ground. Anchor or weight it so it doesn't shift during backfill.
- Backfill and test the completed system.Cover the fabric with topsoil and compact gently to avoid settling. After the first heavy rain, verify that water flows to the outlet and pooling stops at the original problem area. Adjust grading or add soil as needed.
Estimate your material
Calculate Your Project
Estimate only. Add 10-15% for compaction and waste.
French drain gravel in Lee's Summit's climate
What works in Lee's Summit starts with how Missouri weathers a year. Distinct seasons with humid summers and freezing winters. Quarried limestone is the regional default. For french drain gravel work specifically, that means choosing material that handles local moisture and traffic loads without re-dressing every season.
The small market profile of Lee's Summit also shapes how a project runs. Most jobs are residential, with the occasional school or municipal project. Truck access is usually wide and turnarounds run fast.
Where we deliver french drain gravel material in Lee's Summit
Our delivery footprint around Lee's Summit covers the core city plus a typical 35-mile radius. Recent french drain gravel drops have included:
- in-town craftsman homes in and around Lee's Summit
- townhouse rows in newer developments in and around Lee's Summit
- light industrial yards near the rail line in and around Lee's Summit
- rural acreage outside the limits in and around Lee's Summit
If your address is outside that radius, send your ZIP through the contact form and we will confirm coverage within an hour.
Pricing for french drain gravel in Lee's Summit
Here is what the recommended french drain gravel materials are running in Lee's Summit right now. Full-truck orders (16 tons or more) typically save 15 to 20 percent off these per-ton rates.
| Material | Price from |
|---|---|
| Crushed Concrete Delivery Lee's Summit Missouri | Quote on request |
| Asphalt Millings in Lee's Summit, Missouri | Quote on request |
| Road Base Delivery for Lee's Summit, MO | Quote on request |
| #57 Crushed Stone Delivery in Lee's Summit, MO | Quote on request |
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Recommended materials in Lee's Summit
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Tools to plan your project
Related guides
GUIDEGravel Size Chart: Pea Gravel to Crushed StoneA gravel size chart showing pea gravel, crushed stone and river rock diameters side by side, so you can match the right size to your project.Read guide →
GUIDEThe Different Types of Gravel and How to ChooseA plain-language guide to the main types of gravel, covering pea gravel, crushed stone, river rock and decomposed granite.Read guide →
GUIDEWhat Are Screenings? A Guide to Crushed Stone FinesScreenings are fine crushed stone used for paver bases, joint fill and walkways. See what screenings are, common types, and mistakes to avoid.Read guide →
GUIDEWhat to Put Under River Rock for Landscaping BedsHere is what to put under river rock landscaping: a compacted base where needed, then landscape fabric, then rock, to stop weeds and settling.Read guide →Frequently Asked Questions
What are the signs I need a french drain in Lee's Summit?
Wet basements, standing water near the foundation after rain, musty crawl spaces, and visible seepage are common signs. If your yard slopes toward the house or gutters drain toward the foundation, a french drain redirects that water safely downslope.
Why is #57 Crushed Stone the standard choice?
#57 Stone at 3/4 inch size drains quickly, doesn't clog, and stays in place without compacting. Smaller gravel clogs faster; larger stone drains so fast that fine sediment washes through and reduces effectiveness.
How far downslope should the drain outlet be?
At least 10 feet from the foundation is the minimum, though 20 feet or more is better. The outlet should be at a lower elevation so water flows away naturally by gravity and doesn't pool near the structure again.
Can I install a french drain in summer?
Yes, but spring before heavy rains and fall before winter freeze are better timing. Summer installation works if you maintain proper slope and compact the backfill well so settling doesn't trap water during fall rains.
Do I need a sump pump with a french drain?
Not always, if the outlet is downslope and away from the foundation. A sump pit with a pump is helpful if there's no good natural outlet or if groundwater is very high. Many systems work fine with gravity drainage alone.
How long does it take to install a french drain?
A typical residential trench can be excavated, filled with stone, and wrapped in a day or two. Larger projects with multiple trenches or difficult ground take longer. Plan to finish before backfilling so rain doesn't interrupt the work.
Will a french drain freeze in winter?
If installed below the frost line, water flows through and exits before freezing. Standing water is what freezes and blocks drainage. A well-built system keeps water moving and remains functional through Missouri winters.
How much does french drain gravel cost in Lee's Summit?
Cost depends on tonnage ordered. A typical 80 to 100 foot residential drain uses 10 to 15 tons at current #57 Stone rates. Labor adds significantly if you hire contractors. Get a quote with your actual trench measurements.