Concrete Slab costs $5.46 to $10.92 per sq ft in Lake Charles in 2026. For a 400 sq ft project, expect $2,185 – $4,370 installed, typically near $3,277. That is essentially in line with the Louisiana average.
Lake Charles concrete slab calculator
Planning estimate. Wage index applies to the labor share only; materials held at national prices. Get three written quotes.
How Lake Charles compares with the rest of Louisiana
Construction wages in Lake Charles average $25.77 per hour against $26.41 statewide, so pricing tracks the Louisiana norm closely.
Labor is about 50% of the installed cost on this type of work, and it is the part that actually moves between markets. Materials are priced by national manufacturers and barely shift, which is why the gap between metros is narrower than wage differences alone suggest.
Concrete Slab cost by project size in Lake Charles
| Project size | Lake Charles range | Typical |
|---|---|---|
| 100 sq ft | $546 – $1,092 | $819 |
| 200 sq ft | $1,092 – $2,185 | $1,639 |
| 300 sq ft | $1,639 – $3,277 | $2,458 |
| 400 sq ft | $2,185 – $4,370 | $3,277 |
| 600 sq ft | $3,277 – $6,555 | $4,916 |
| 800 sq ft | $4,370 – $8,740 | $6,555 |
| 1,000 sq ft | $5,462 – $10,925 | $8,194 |
| 1,500 sq ft | $8,194 – $16,387 | $12,291 |
Where the money goes
For a 400 sq ft project in Lake Charles at roughly $3,277, a typical bill splits like this:
| Line item | Share | Cost |
|---|---|---|
| Labor | 50% | $1,639 |
| Materials | 36% | $1,180 |
| Site prep & equipment | 8% | $262 |
| Overhead, disposal & finishing | 6% | $197 |
Lake Charles compared with other Louisiana markets
| Area | Cost per sq ft | vs Lake Charles |
|---|---|---|
| Baton Rouge | $5.67 – $11.34 | +4% |
| New Orleans | $5.60 – $11.19 | +2% |
| Lafayette | $5.44 – $10.88 | 0% |
| Shreveport | $5.49 – $10.98 | +1% |
| Louisiana average | $5.52 – $11.05 | +1% |
Ground conditions and code in Lake Charles
Permits in Lake Charles
A residential permit for this work typically runs around $350 in Louisiana. Permit cost is rarely included in a contractor quote, so budget it separately and confirm scope with the Lake Charles building department before work begins.
Hiring in Lake Charles
Get three written, itemised quotes from licensed and insured contractors, each specifying the same scope and grade of material. Ask for local references and check the licence is current in Louisiana.
Frequently asked questions
How much does concrete slab cost in Lake Charles?
In 2026, concrete slab costs $5.46 to $10.92 per sq ft in Lake Charles. For a 400 sq ft project, the installed total typically lands between $2,185 and $4,370.
Is Lake Charles more expensive than the rest of Louisiana?
Not meaningfully. Lake Charles prices track the Louisiana average closely.
Do I need a permit in Lake Charles?
Most work of this type and value requires a permit. Budget around $350 in Louisiana and allow extra time for review in metro jurisdictions.
How do I compare quotes in Lake Charles?
Get three written, itemised quotes covering identical scope and materials. A bid far below the others usually signals a reduced specification rather than better value.
Nearby markets
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