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Concrete slab cost in Missouri

Statewide estimate from BLS wages and BEA prices. Reviewed Nov 4, 2026.

Statewide range (400 sq ft)
$2,500 – $5,250
Per sq ft
$6.20 – $12
before permit
Versus US midpoint
+2%
US $3,850
Metros covered
6

Missouri prices for concrete slab: $2,500 to $5,250 for 400 sq ft, or $6.20 to $12 per sq ft without the permit. The state midpoint is 2% above the national one. Local wages for cement masons and concrete finishers are $29.51 an hour.

Inside Missouri, the metros we cover range from $3,650 (Joplin) to $4,200 (St. Louis) at the midpoint. Pick your closest city in the table for a tighter number.

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Pick a size, a quality level and where you live. Prices update as you type.

Quality level

4-5 inch slab with rebar or heavier mesh and standard base prep

Add-ons

Estimated cost for 400 sq ft in Missouri (statewide), standard level

$3,350 to $4,450

About $8 to $10.50 per sq ft before permits. Labor is about 45% of the bill.

Cost breakdown
PartLowHigh
Materials$1,600$2,250
Labor$1,600$1,950
Permits and fees$140$270
Total$3,350$4,450
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Cost breakdown for 400 sq ft in Missouri

Part of the jobLowMidpointHighShare
Materials$1,150$1,950$2,70049%
Labor$1,300$1,750$2,20045%
Permits and fees$45$200$3605%
Total$2,500$3,900$5,250100%

Missouri labor market for concrete slab

Statewide wages come from BLS's state-level estimates, which blend big cities with small towns and rural areas. 4 trades drive the labor line for this job, and the weighted ratio against the national wage level is 1.10 for Missouri.

For cement masons and concrete finishers (47-2051, weighted 50%) the local median is $29.51 an hour, which is 8% above the national $27.41. The middle half of them earn between $23.25 and $35.27 an hour. BLS counts 6,220 of them working in the state, 21.2 for every 10,000 jobs (US: 13.3), so the local bench is deeper than average.

Construction laborers (47-2061), 30% of the weighting: a median of $27.28 an hour, 20% above the US median of $22.66. The middle half of them earn between $21.93 and $37.30 an hour. About 17,050 work in the state. That is 58.1 per 10,000 jobs, compared with 70.5 nationally, so expect fewer local crews to bid.

For operating engineers and other construction equipment operators (47-2073, weighted 10%) the local median is $29.10 an hour, which is in line with the national $28.78. The middle half of them earn between $23.21 and $40.58 an hour. BLS counts 10,470 of them working in the state, 35.7 for every 10,000 jobs (US: 30.7), so the local bench is deeper than average.

For carpenters (47-2031, weighted 10%) the local median is $29.25 an hour, which is in line with the national $29.12. The middle half of them earn between $22.85 and $38.74 an hour. BLS counts 14,410 of them working in the state, 49.1 for every 10,000 jobs (US: 43.1), so the local bench is about average.

A crew paid at the 75th percentile for cement masons and concrete finishers ($35.27 an hour) would add about $170 to the statewide midpoint; one at the 25th percentile ($23.25) would take off about $180. Use that as a rough guide to how far a bid can sit from our midpoint on wages alone.

BLS counts 2,936,050 jobs across Missouri (May 2025), which is 1.9% of US employment.

Median hourly wages behind the labor line (BLS OEWS, May 2025)
TradeWeight25th pctMedian75th pctUS medianRatioLevel used
Cement masons and concrete finishers (47-2051)50%$23.25$29.51$35.27$27.411.08state
Construction laborers (47-2061)30%$21.93$27.28$37.30$22.661.20state
Operating engineers and other construction equipment operators (47-2073)10%$23.21$29.10$40.58$28.781.01state
Carpenters (47-2031)10%$22.85$29.25$38.74$29.121.00state
Blended100%1.10

How Missouri compares with nearby states

Missouri ranks 16 of 51 (the 50 states plus DC) for concrete slab, where 1 is the most expensive. The costliest is Hawaii at $5,150 and the cheapest Arkansas at $3,350, both for 400 sq ft at the midpoint. Missouri sits at $3,900. The five states closest by workforce center are listed below.

States near Missouri, same project and size
StateDistanceRangeMidpointvs. here
Iowa220 miles away$2,400 – $5,000$3,700−5%
Arkansas230 miles away$2,100 – $4,550$3,350−14%
Kansas250 miles away$2,300 – $4,850$3,550−9%
Nebraska270 miles away$2,250 – $4,850$3,550−9%
Illinois310 miles away$2,950 – $6,050$4,500+15%

Concrete slab: what moves the price in Missouri

  • Thickness and mix

    A 4-inch slab uses about 1.23 cubic yards of concrete per 100 sq ft; a 6-inch slab uses about 1.85. Stepping up from a 3,000 PSI to a 4,000-4,500 PSI mix adds $10-$40 per cubic yard (Estimators.us).

  • Base and reinforcement

    A compacted gravel base, vapor barrier, and wire mesh or rebar are priced separately by some contractors and bundled by others. Ask which one your quote does.

  • Truck and pump access

    If the mixer truck can't back up to the forms, someone has to wheelbarrow it in or hire a pump. Pump or line-pump hire is typically billed per day.

  • Small-job minimums

    Many crews have a minimum charge, so a 10x10 pad can cost more per square foot than a 20x20 slab.

  • Finish

    A broom finish is the baseline. Stamped, stained, or exposed-aggregate finishes are priced as add-ons on top of the slab.

When Missouri weather lets you pour

Season matters for concrete slab. For each Missouri metro below we took NOAA's 1991-2020 monthly normals from the nearest suitable station and counted comfortable months for pouring concrete.

Springfield has the longest comfortable season of the metros we cover in Missouri at 7 months (April through October); Joplin has the shortest at 5 (April through June and September through October). Rainfall runs from 38 inches a year in Kansas City to 47 inches in Springfield.

We do not adjust prices by month, because we have no reliable published data on seasonal pricing. Timing is still worth raising when you collect bids.

Climate by metro (NOAA 1991-2020 normals)
MetroJan avg low °FJul avg high °FPrecip (in/yr)Comfortable months
St. Louis2590446: April through June and August through October
Kansas City2290386: April through June and August through October
Springfield2388477: April through October
Columbia2389457: April through October
Joplin2590465: April through June and September through October
Jefferson City2389407: April through October

Add-ons priced for Missouri

Extras are quoted nationally and then scaled to Missouri by the average of the local wage index (1.10) and goods index (0.96), a factor of 1.03. Tick any of them in the estimator above to add them to your total. Treat these as planning figures: an add-on touches different trades than the main job, so the scaling is an approximation.

Add-on prices
Add-onLocal range
Add rebar reinforcement$410 – $1,250
Remove old concrete first$830 – $2,500

Which Missouri city is cheapest for concrete slab?

1 of the 6 metros sit above the statewide midpoint of $3,900, and the top-to-bottom gap is 15%. Each row prices the default size with that metro's own BLS wages and BEA price levels, so the gap between rows is real local variation rather than a flat markup.

MetroRange (400 sq ft)Midpointvs. state
St. Louis, MO$2,750 – $5,650$4,200+8%
Jefferson City, MO$2,500 – $5,200$3,850−1%
Kansas City, MO$2,450 – $5,150$3,800−2%
Columbia, MO$2,450 – $5,150$3,800−3%
Springfield, MO$2,350 – $5,000$3,650−6%
Joplin, MO$2,350 – $4,950$3,650−6%

Other Missouri jobs that often go with concrete slab

The table prices neighboring jobs at their usual sizes using statewide Missouri wages and prices. Against national midpoints, concrete driveway comes out highest (+6%) and detached garage lowest (level), because each job leans on different trades.

Related projects with local prices
ProjectSizeRangevs. US
Concrete driveway600 sq ft$3,800 – $9,750+6%
Concrete patio300 sq ft$1,250 – $4,150+3%
Detached garage576 sq ft$29,100 – $58,300level
Stamped concrete400 sq ft$3,350 – $8,200+3%
Asphalt driveway600 sq ft$3,150 – $7,850+5%
Gravel driveway1,000 sq ft$2,600 – $10,500+3%

Quality levels and sizes in Missouri

The cited range is cut into three overlapping bands (basic, standard and premium) and scaled to statewide Missouri wages and prices. The grid prices the same bands at 5 common sizes.

Basic

$2,500 to $3,600

4-inch broom-finish slab, light mesh, easy truck access

Standard

$3,350 to $4,450

4-5 inch slab with rebar or heavier mesh and standard base prep

Premium

$4,150 to $5,250

6-inch slab, heavy reinforcement, thick base, pump truck or tight access

Cost by size and quality level
SizeBasicStandardPremium
10x10 pad (100 sq ft)$660 – $1,050$940 – $1,300$1,200 – $1,600
12x12 (144 sq ft)$940 – $1,400$1,300 – $1,750$1,650 – $2,150
20x20 (400 sq ft)$2,500 – $3,600$3,350 – $4,450$4,150 – $5,250
24x24 garage floor (576 sq ft)$3,600 – $5,150$4,750 – $6,300$5,900 – $7,400
30x40 foundation (1,200 sq ft)$7,500 – $10,500$9,750 – $12,800$12,000 – $15,100

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Tell us about the job and we will try to connect you with up to three local contractors for written quotes. It is free and you are under no obligation to hire. Your estimate of $3,350 to $4,450 for Missouri is attached.

Detailed concrete slab report for Missouri, $9

Multi-page report for Missouri: low, typical and high cost, a line-item breakdown of materials and labor by trade, permit notes, the best months to schedule, a quote comparison sheet, red flags, questions for contractors, checklists and every source. Save your estimate above, preview page 1 free, and unlock the full report for $9 one-time, or get every report with CostLocal Pro.

Concrete slab in Missouri: your questions

+How much does it cost to pour a concrete slab in Missouri?

$2,500 to $5,250 for 400 sq ft, using statewide wages and prices. Metro areas inside Missouri can sit above or below that.

+Which city in Missouri is cheapest for concrete slab?

Joplin at about $3,650 (midpoint, 400 sq ft). The priciest is St. Louis at $4,200.

+Is concrete slab cheaper in Missouri than the US average?

It is 2% more expensive: $3,900 against $3,850 for 400 sq ft at the midpoint.

+What share of the price is labor in Missouri?

About 45% ($1,750). Materials are 49%. Statewide labor for this job is weighted 1.10x the national wage level.

+Does a concrete slab need a permit?

Often yes if it's structural (a garage floor or foundation) and often no for a small at-grade pad. Permit fees run $50-$400 depending on the city (HomeGuide).

+What do cement masons and concrete finishers earn in Missouri?

The BLS statewide median is $29.51 an hour, against $27.41 for the US. The 25th to 75th percentile range is $23.25 to $35.27.

+Where does Missouri rank for concrete slab costs?

16th most expensive of 51 (the 50 states plus DC) at the midpoint, $3,900 for 400 sq ft. Rank 1 is the costliest.

+What do basic and premium concrete slab work cost in Missouri?

For 400 sq ft, basic work runs $2,500 to $3,600 and premium work $4,150 to $5,250. Basic means: 4-inch broom-finish slab, light mesh, easy truck access. Premium means: 6-inch slab, heavy reinforcement, thick base, pump truck or tight access.

+Does the season matter for concrete slab in Missouri?

Yes where winters or summers are hard. Of the Missouri metros we cover, Springfield has the most comfortable months (7 of 12) based on NOAA 1991-2020 normals. Our prices do not change by month, so ask contractors whether they charge more or less in busy and slow seasons.

+What does "add rebar reinforcement" add in Missouri?

$410 to $1,250 for 400 sq ft, from a national range scaled by the statewide wage and goods indexes.

Concrete slab by city in Missouri

Concrete slab: all pricesMissouri cost hub

Where these numbers come from

Base prices are national ranges from the sources below. We scale labor by local BLS wages, materials by BEA goods prices and permits by the BEA all-items price level. Full method on the methodology page.