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Concrete slab cost in Slidell, LA

Local estimate from BLS wage data and BEA price levels. Reviewed Nov 4, 2026.

Typical range (400 sq ft)
$2,200 – $4,650
Per sq ft
$5.35 – $11
before permit
Versus US midpoint
−10%
US $3,850
Rank of 300 metros
#255
1 = most expensive

If you want to pour a concrete slab in Slidell, plan on $2,200 to $4,650 for 400 sq ft, all in. Per sq ft, that is $5.35 to $11 for materials and labor, with the permit on top. The local midpoint runs 10% lower than the national one. Cement masons and concrete finishers earn a median of $23.64 an hour in the Slidell area, 14% below the US median of $27.41.

Estimate your concrete slab cost

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 Slidell, LA, standard level

$2,950 to $3,900

About $6.95 to $9.15 per sq ft before permits. Labor is about 39% of the bill.

Cost breakdown
PartLowHigh
Materials$1,550$2,150
Labor$1,200$1,500
Permits and fees$140$270
Total$2,950$3,900
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Cost breakdown for 400 sq ft in Slidell, LA

Part of the jobLowMidpointHighShare
Materials$1,100$1,850$2,60055%
Labor$1,000$1,350$1,70039%
Permits and fees$45$210$3706%
Total$2,200$3,450$4,650100%

What is behind the Slidell number

The wage side of the estimate leans on cement masons and concrete finishers, who do 50% of the hours on a typical job. Their local median is $23.64 an hour. Add the other trades involved and the blended wage index for Slidell is 0.84 (US = 1.00), which puts labor at 39% of the total. BLS does not publish this trade for the metro, so we used the Louisiana statewide median.

On the materials line, the BEA goods price index for the Slidell metro is 93.7 (US = 100). The midpoint materials bill for 400 sq ft comes to $1,850, compared with $2,000 at national prices. Permit and inspection fees are scaled by the broader index (92.7) and land at $45 to $370.

Data note: 50% of the labor weighting for this project uses a statewide median because BLS has no published metro figure for that trade in Slidell. The wage table below marks each row.

Climate in Slidell: timing your concrete slab job

We use NOAA's 1991-2020 climate normals for Slidell (5 miles from the city center). These are 30-year monthly averages, not forecasts.

September through June is the stretch where pouring concrete runs into the fewest weather problems in Slidell (10 of 12 months). July and August have an average daytime high of 90°F or more.

Heat matters for concrete as well. With average highs of 90°F or more in July and August, crews often start early, wet the base and plan for faster set times.

Slidell gets about 66 inches of precipitation in a normal year. The wettest months are January, July and August (7.7 inches in July). Inside the workable window, October and November are the driest, at 4.2 and 4.2 inches. The station averages about 64 days a year at 90°F or above.

Does the season change the price? Probably, but we do not have a sourced seasonal price curve, so the estimator shows a year-round figure and does not adjust by month. When you collect quotes, ask whether scheduling in a slower month gets a better rate.

Monthly normals, Slidell (NOAA, 1991-2020)
MonthAvg high °FAvg low °FPrecip (in)For this job
Jan61425.9Workable
Feb64454.4Workable
Mar70525.3Workable
Apr76585.5Workable
May83665.8Workable
Jun88725.8Workable
Jul90747.7Hot
Aug90747.6Hot
Sep87705.0Workable
Oct79594.2Workable
Nov70494.2Workable
Dec63445.0Workable

What nearby projects cost in Slidell

Because every project leans on different trades, Slidell's wage level does not move all prices equally. Against the US midpoint, asphalt driveway runs −9% and concrete driveway −13%.

Related projects with local prices
ProjectSizeRangevs. US
Concrete driveway600 sq ft$3,200 – $7,950−13%
Concrete patio300 sq ft$1,150 – $3,500−11%
Detached garage576 sq ft$25,600 – $51,300−12%
Stamped concrete400 sq ft$2,900 – $7,100−11%
Asphalt driveway600 sq ft$2,800 – $6,700−9%
Gravel driveway1,000 sq ft$2,200 – $9,000−12%

Pick a size, pick a tier: concrete slab pricing in Slidell

Three bands are cut from the same cited range and localized for Slidell wages and prices. They overlap on purpose: a good standard job and a modest premium job can cost the same. The grid below prices the same bands at 5 common sizes.

Basic

$2,200 to $3,200

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

Standard

$2,950 to $3,900

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

Premium

$3,650 to $4,650

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

Cost by size and quality level
SizeBasicStandardPremium
10x10 pad (100 sq ft)$580 – $930$840 – $1,200$1,100 – $1,450
12x12 (144 sq ft)$810 – $1,250$1,150 – $1,600$1,500 – $1,900
20x20 (400 sq ft)$2,200 – $3,200$2,950 – $3,900$3,650 – $4,650
24x24 garage floor (576 sq ft)$3,100 – $4,500$4,150 – $5,550$5,200 – $6,550
30x40 foundation (1,200 sq ft)$6,450 – $9,150$8,500 – $11,200$10,500 – $13,300

Extras that change the Slidell total

Extras are quoted nationally and then scaled to Slidell by the average of the local wage index (0.84) and goods index (0.94), a factor of 0.89. 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$360 – $1,050
Remove old concrete first$710 – $2,150

Slidell labor market for concrete slab

Wages are the part of this estimate that changes most from town to town. 4 trades carry the job here, and each is compared with its US median. The weighted result for Slidell is 0.84 times the national level.

Cement masons and concrete finishers (47-2051) carry 50% of the labor weighting. BLS does not publish this trade for the Slidell metro, so we used the Louisiana statewide median: $23.64 an hour against $27.41 for the US. The middle half of them earn between $19.54 and $30.00 an hour.

Construction laborers (47-2061), 30% of the weighting: a median of $18.41 an hour, 19% below the US median of $22.66. The middle half of them earn between $16.79 and $22.69 an hour. About 860 work in the metro. That is 87.5 per 10,000 jobs, compared with 70.5 nationally, which suggests plenty of local crews to bid.

For operating engineers and other construction equipment operators (47-2073, weighted 10%) the local median is $24.32 an hour, which is 15% below the national $28.78. The middle half of them earn between $22.64 and $31.88 an hour. BLS counts 250 of them working in the area, 25.4 for every 10,000 jobs (US: 30.7), so the local bench is thinner than average.

For carpenters (47-2031, weighted 10%) the local median is $23.23 an hour, which is 20% below the national $29.12. The middle half of them earn between $17.98 and $28.08 an hour. BLS counts 450 of them working in the area, 45.8 for every 10,000 jobs (US: 43.1), so the local bench is about average.

Quotes come from real crews, not medians. If the cement masons and concrete finishers on your job are paid at the 75th percentile ($30.00 an hour) instead of the median, the labor line grows by about $190. At the 25th percentile ($19.54) it shrinks by about $120. The total moves by 5.4% or 3.5%, so wages alone rarely explain a quote that is far outside our range.

For context on the local economy, BLS counts 98,240 jobs in the Slidell-Mandeville-Covington area. That makes it the 205th largest of the 300 metros we cover, with 0.06% 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%$19.54$23.64$30.00$27.410.86state
Construction laborers (47-2061)30%$16.79$18.41$22.69$22.660.81metro
Operating engineers and other construction equipment operators (47-2073)10%$22.64$24.32$31.88$28.780.85metro
Carpenters (47-2031)10%$17.98$23.23$28.08$29.120.80metro
Blended100%0.84

How Slidell compares

Of the five closest metros, 3 are cheaper than Slidell. Gulfport is the lowest at about $3,300 (midpoint, 400 sq ft), 55 miles away.

Comparison with nearby areas
AreaRangeMidpointvs. here
Slidell, LAthis page$2,200 – $4,650$3,450
Gulfport, MS55 miles$2,100 – $4,550$3,300−3%
Hattiesburg, MS70 miles$2,100 – $4,600$3,350−2%
Baton Rouge, LA70 miles$2,350 – $4,950$3,650+6%
New Orleans, LA80 miles$2,200 – $4,700$3,450+1%
Houma, LA90 miles$2,150 – $4,600$3,400−1%
Louisiana (statewide)$2,200 – $4,650$3,400level
United States$2,450 – $5,200$3,850+12%

Across 300 US metros, Slidell comes in at #255 from the top. The priciest is Kahului, HI at $5,300; the cheapest is McAllen, TX at $3,200 (midpoints, 400 sq ft). Statewide, Slidell is 0% above the Louisiana figure.

Other Louisiana metros

Louisiana metros compared with Slidell
MetroSizeRangeMidpointvs. here
New Orleans, LA445,550 jobs$2,200 – $4,700$3,450+1%
Baton Rouge, LA409,690 jobs$2,350 – $4,950$3,650+6%
Lafayette, LA179,570 jobs$2,200 – $4,750$3,500+2%
Shreveport, LA162,750 jobs$2,150 – $4,600$3,400−1%
Lake Charles, LA101,690 jobs$2,200 – $4,700$3,450+1%
Monroe, LA87,500 jobs$2,100 – $4,500$3,300−4%

Cities with a workforce like Slidell's

Big cities and small ones price differently, so here is Slidell against the 4 metros with the closest total employment.

Metros closest to this one by total employment
MetroSizeRangeMidpointvs. here
Santa Cruz, CA98,500 jobs$2,700 – $5,700$4,200+23%
Lynchburg, VA97,190 jobs$2,100 – $4,550$3,300−3%
Springfield, IL100,810 jobs$2,650 – $5,450$4,050+18%
Binghamton, NY97,030 jobs$2,550 – $5,300$3,900+14%

Concrete slab: what moves the price in Slidell

  • 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.

  • 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).

Get 3 local quotes

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 $2,950 to $3,900 for Slidell, LA is attached.

Detailed concrete slab report for Slidell, LA, $9

The report lays out the concrete slab numbers for Slidell, LA line by line, with the local wage and price inputs, permit and timing notes, a quote comparison sheet and the full method. 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 Slidell: your questions

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

For 400 sq ft, expect $2,200 to $4,650 in the Slidell area. A standard-spec job lands at $2,950 to $3,900. Small jobs usually cost more per sq ft and large ones less.

+What is the price per sq ft for concrete slab in Slidell?

About $5.35 to $11 per sq ft for materials and labor, plus $45 to $370 for the permit if one is needed. The US range is $6 to $12.

+Is concrete slab cheaper in Slidell or Gulfport?

Gulfport is 55 miles away. The midpoint for 400 sq ft there is $3,300, which is 3% less than Slidell ($3,450). Wage and materials indexes both feed that gap.

+How much of the bill is labor in Slidell?

About 39% at the midpoint, or $1,350 out of $3,450. Materials are 55% and permits 6%. Nationally, labor is 42%.

+What would 20x20 (400 sq ft) cost in Slidell?

$2,200 to $4,650. Pick a different size in the estimator above to get your own number.

+Does concrete slab need a permit in Slidell?

Often, but rules are set by your city or county building office, so call before you hire. Budget $45 to $370 for fees in the Slidell area (our national range of $50 to $400 scaled by the local price level).

+Is Slidell expensive for concrete slab compared with the rest of Louisiana?

Slidell is 0% above the Louisiana statewide estimate ($3,400 at the midpoint). We cover 9 metros in Louisiana; see the state page to compare them.

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

BLS has no published metro figure here, so we use the statewide median of $23.64 an hour, compared with $27.41 nationally. The 25th to 75th percentile range is $19.54 to $30.00.

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

For 400 sq ft, basic work runs $2,200 to $3,200 and premium work $3,650 to $4,650. 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.

+When is the best time to pour a concrete slab in Slidell?

Based on NOAA 1991-2020 normals, the comfortable months for this kind of work are September through June. October and November are typically the driest of those months. Local contractors' schedules matter as much as the weather, so book early for the busy months.

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

$360 to $1,050 for 400 sq ft, from a national range scaled by the local wage and goods indexes.

Concrete slab near Slidell

Concrete slab: all pricesConcrete slab in LouisianaAll projects in SlidellLouisiana 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.