Install French Drain Cost in Missouri (2026)
Average cost in Missouri: $23 - $92 per linear foot
A typical foundation perimeter (75 lf) costs $1,725 - $6,900 in Missouri
How Missouri Compares
Missouri is -8% below the national average for install french drain.
Missouri Typical Cost
$1,725 - $6,900
National Average
$1,875 - $7,500
Average labor rate in Missouri: $40/hour
Missouri Notes
St. Louis and KC metros higher; varies by municipality
State sales tax on materials: 4.23%
Calculate Your Missouri Cost
Your Estimated Cost
$1,725 - $6,900
Based on 75 linear foots in Missouri
Prices updated March 2026
Cost Breakdown
What This Means
For 75 linear foots in Missouri, expect to pay $1,725-$6,900 with mid-range materials that balance quality and cost.
About $1,510 goes to materials and $2,372 covers labor. At $58 per linear foot, your project is 8% below the national average.
This is a smaller project that most contractors will complete in a day or two. Many handle this with cash savings or a small personal loan.
Tips for your project:
- •DIY could save you $2,157, but budget extra time and factor in your skill level.
- •A smaller 53 linear foot project would run about $3,019.
- •Always get 3 quotes—prices can vary 20-30% between contractors.
What If...
Budget materials
Use builder-grade or economy materials
$1,294 - $5,175
-$1,725 (-40%)
Premium materials
Upgrade to high-end finishes
$2,329 - $9,315
+$345 (8%)
Smaller (56 linear foots)
Reduce project scope by 25%
$1,288 - $5,152
-$1,737 (-40%)
Larger (94 linear foots)
Expand project scope by 25%
$2,162 - $8,648
+$11 (0%)
DIY installation
Do the work yourself (materials only)
$1,833 - $2,480
-$2,156 (-50%)
What to Ask Your Contractor
1Are you licensed and insured for this type of work?
Are you licensed and insured for this type of work?
Why ask: Protects you from liability if someone gets hurt on your property.
Red flag: Hesitation or claims that insurance "isn't necessary" for this job.
2Can I see references from similar projects?
Can I see references from similar projects?
Why ask: Install French Drain requires specific experience. Past work shows capability.
Red flag: Unable to provide any references or only has very old ones.
3What's included in your $4,313 quote—and what's not?
What's included in your $4,313 quote—and what's not?
Why ask: Prevents surprise charges for permits, disposal, or finishing work.
Red flag: Vague answers or unwillingness to put details in writing.
4What's the realistic timeline, and what could cause delays?
What's the realistic timeline, and what could cause delays?
Why ask: Honest contractors set expectations. Weather, material backorders, and inspections cause delays.
Red flag: Unrealistically short timelines or guarantees of "no delays."
French Drain Cost by City in Missouri
| City | Cost Range (per linear foot) | vs. National |
|---|---|---|
| Kansas City | $24 - $95 | -5% |
French Drain in Missouri FAQs
How much does install french drain cost in Missouri?
Install French Drain in Missouri costs $23 - $92 per linear foot in 2026. For a typical foundation perimeter (75 lf), expect to pay $1,725 - $6,900. Missouri is -8% below the national average.
Do I need a permit for install french drain in Missouri?
Permits are rarely needed for install french drain in Missouri. St. Louis and KC metros higher; varies by municipality. Always check with your local building department before starting work.
What is the average labor rate in Missouri?
The average skilled trade labor rate in Missouri is $40/hour in 2026. This is near the national average. Labor typically accounts for 55% of total install french drain costs.
Is Missouri expensive for home improvements?
Missouri is 8% less expensive than the national average for home improvement projects. Costs are moderate compared to other states.
How do I find a contractor for install french drain in Missouri?
To find a reputable contractor in Missouri: 1) Get 3+ quotes from licensed contractors, 2) Verify their Missouri contractor license, 3) Check reviews and references, 4) Confirm insurance coverage, 5) Get a detailed written contract.