Skip to content
CostLocal

Concrete slab cost: national prices and local ranges

Reviewed Nov 4, 2026.

US range (400 sq ft)
$2,450 – $5,200
Per sq ft
$6 – $12
materials and labor
Cheapest metro
$3,200
McAllen, TX
Priciest metro
$5,300
Kahului, HI

A concrete slab runs $2,450 to $5,200 nationally for 400 sq ft, or $6 to $12 per sq ft for materials and labor. Where you live moves that number a lot: across 300 metros the midpoint runs from $3,200 in McAllen, TX to $5,300 in Kahului, HI.

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 the US average, standard level

$3,300 to $4,400

About $7.80 to $10 per sq ft before permits. Labor is about 42% of the bill.

Cost breakdown
PartLowHigh
Materials$1,700$2,300
Labor$1,450$1,750
Permits and fees$160$300
Total$3,300$4,400
Save and get a PDF report

Cost breakdown for 400 sq ft in the US

Part of the jobLowMidpointHighShare
Materials$1,200$2,000$2,80052%
Labor$1,200$1,600$2,00042%
Permits and fees$50$230$4006%
Total$2,450$3,850$5,200100%

What basic, standard and premium mean

Basic

$2,450 to $3,550

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

Standard

$3,300 to $4,400

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

Premium

$4,100 to $5,200

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

Cost by size and quality level

Cost by size and quality level
SizeBasicStandardPremium
10x10 pad (100 sq ft)$650 – $1,050$940 – $1,300$1,200 – $1,600
12x12 (144 sq ft)$910 – $1,400$1,300 – $1,750$1,650 – $2,150
20x20 (400 sq ft)$2,450 – $3,550$3,300 – $4,400$4,100 – $5,200
24x24 garage floor (576 sq ft)$3,500 – $5,050$4,650 – $6,150$5,800 – $7,300
30x40 foundation (1,200 sq ft)$7,250 – $10,300$9,500 – $12,500$11,800 – $14,800

How a concrete slab job goes, step by step

  1. Check the permit and the ground. Slabs under a small size are often exempt, bigger ones and anything attached to a house are not. Mark utilities with 811 before anyone digs.
  2. Excavate and build the base. The crew strips sod and soft soil, then lays and compacts a gravel base. A poor base is the most common reason slabs crack early.
  3. Set forms and reinforcement. Wood forms set the edges and slope. Rebar or wire mesh goes in on chairs so it sits in the middle of the pour, not on the dirt.
  4. Pour, finish, and cut joints. Concrete is placed, screeded, floated and troweled or broomed. Control joints are cut within about a day so cracks happen where you want them.
  5. Cure before you use it. Keep it damp or sealed for several days. Most slabs take foot traffic after a day or two and vehicles after about a week, but your installer's guidance wins.

What changes the price of a concrete slab

Wages behind the national estimate

Cement masons and concrete finishers (47-2051) do the largest share of the work, about 50% of the weighting. Their national median is $27.41 an hour. Among 281 metros with a published figure, the median runs from $17.71 in Lynchburg, VA to $50.22 in Kahului, HI, and the middle metro sits at $27.51. That ratio between the high and low end is 2.84 to 1, and it feeds straight into the labor line of the estimate.

Median hourly wages behind the labor line (BLS OEWS, May 2025)
TradeWeight25th pctMedian75th pctUS medianRatioLevel used
Cement masons and concrete finishers (47-2051)50%$22.60$27.41$32.15$27.411.00US
Construction laborers (47-2061)30%$18.57$22.66$28.72$22.661.00US
Operating engineers and other construction equipment operators (47-2073)10%$23.40$28.78$37.10$28.781.00US
Carpenters (47-2031)10%$23.32$29.12$36.94$29.121.00US
Blended100%1.00

Add-ons and extras

Extras are quoted nationally and then scaled to the US by the average of the local wage index (1.00) and goods index (1.00), a factor of 1.00. 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$400 – $1,200
Remove old concrete first$800 – $2,400

Does the season matter for concrete slab?

We checked NOAA 1991-2020 normals for 300 metros and counted the months with no freezing or heat problem for pouring concrete. 10 metros have all 12 months comfortable; the median metro has 6. The shortest seasons are in Anchorage, AK (3), Grand Junction, CO (3), Kennewick, WA (3) and Pueblo, CO (3). The wettest metro is Pensacola; the driest is El Centro at about 3 inches a year.

Local pages show a month-by-month table for each metro. We do not change prices by month, because there is no reliable published seasonal price series.

How much the price varies by city

Across the 300 metros we cover, the midpoint for 400 sq ft runs from $3,200 in McAllen to $5,300 in Kahului, a gap of 67%. The median metro is $3,700, which is −3% against the national midpoint of $3,850. 29 metros are 10% or more above the national figure, 52 are 10% or more below, and 219 sit within 10% of it.

Most expensive metros for concrete slab

MetroRangeMidpoint
Kahului, HI$3,500 – $7,100$5,300
Honolulu, HI$3,450 – $6,950$5,200
San Francisco, CA$3,150 – $6,450$4,800
San Jose, CA$3,050 – $6,250$4,650
Anchorage, AK$3,050 – $6,250$4,650
Chicago, IL$3,000 – $6,200$4,600
Seattle, WA$2,950 – $6,100$4,550
Modesto, CA$2,900 – $6,000$4,450
Bellingham, WA$2,900 – $6,000$4,450
Napa, CA$2,900 – $6,000$4,450

Least expensive metros for concrete slab

MetroRangeMidpoint
McAllen, TX$2,000 – $4,350$3,200
Fort Smith, AR$2,050 – $4,400$3,200
Albany, GA$2,050 – $4,450$3,250
Jonesboro, AR$2,050 – $4,450$3,250
Texarkana, TX$2,050 – $4,450$3,250
El Paso, TX$2,050 – $4,450$3,250
Monroe, LA$2,100 – $4,500$3,300
Brownsville, TX$2,100 – $4,500$3,300
Dothan, AL$2,100 – $4,500$3,300
Lynchburg, VA$2,100 – $4,550$3,300

Concrete slab cost by state

StateRange (400 sq ft)Midpoint
Alabama$2,150 – $4,650$3,400
Alaska$3,050 – $6,250$4,650
Arizona$2,400 – $5,100$3,750
Arkansas$2,100 – $4,550$3,350
California$2,750 – $5,800$4,300
Colorado$2,500 – $5,250$3,900
Connecticut$2,550 – $5,400$4,000
Delaware$2,400 – $5,050$3,700
District of Columbia$2,650 – $5,600$4,100
Florida$2,250 – $4,900$3,600
Georgia$2,200 – $4,800$3,500
Hawaii$3,400 – $6,900$5,150
Idaho$2,400 – $5,050$3,700
Illinois$2,950 – $6,050$4,500
Indiana$2,500 – $5,250$3,850
Iowa$2,400 – $5,000$3,700
Kansas$2,300 – $4,850$3,550
Kentucky$2,300 – $4,900$3,600
Louisiana$2,200 – $4,650$3,400
Maine$2,400 – $5,050$3,750
Maryland$2,450 – $5,200$3,800
Massachusetts$2,700 – $5,600$4,150
Michigan$2,450 – $5,150$3,800
Minnesota$2,700 – $5,650$4,150
Mississippi$2,150 – $4,600$3,400
Missouri$2,500 – $5,250$3,900
Montana$2,450 – $5,200$3,850
Nebraska$2,250 – $4,850$3,550
Nevada$2,500 – $5,250$3,850
New Hampshire$2,450 – $5,150$3,800
New Jersey$2,800 – $5,850$4,300
New Mexico$2,250 – $4,800$3,500
New York$2,750 – $5,800$4,250
North Carolina$2,250 – $4,800$3,500
North Dakota$2,400 – $5,050$3,750
Ohio$2,500 – $5,250$3,850
Oklahoma$2,150 – $4,600$3,350
Oregon$2,700 – $5,650$4,200
Pennsylvania$2,500 – $5,300$3,900
Rhode Island$2,550 – $5,400$3,950
South Carolina$2,250 – $4,800$3,550
South Dakota$2,250 – $4,800$3,500
Tennessee$2,250 – $4,800$3,550
Texas$2,250 – $4,800$3,500
Utah$2,400 – $5,050$3,700
Vermont$2,450 – $5,200$3,850
Virginia$2,350 – $5,050$3,700
Washington$2,850 – $5,950$4,400
West Virginia$2,300 – $4,850$3,550
Wisconsin$2,550 – $5,300$3,950
Wyoming$2,400 – $5,050$3,700

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 $3,300 to $4,400 for your area is attached.

Detailed concrete slab report for your address, $9

Multi-page report for your address: 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 cost: your questions

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

$2,450 to $5,200 for 400 sq ft at national prices, including a permit of $50 to $400.

+What is the average cost per sq ft?

$6 to $12 per sq ft, materials and labor. The mid-range is about $9.

+How much does the price vary by city?

A lot. The most expensive metro we cover is 67% above the cheapest for the same 400 sq ft job. The cheapest is McAllen, TX; the priciest is Kahului, HI.

+How much of the cost is labor?

About 42% at the national midpoint ($1,600). Materials are 52%.

+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 on a concrete slab job?

The national BLS median is $27.41 an hour for cement masons and concrete finishers, with the middle half earning $22.60 to $32.15. Local wages are what move this estimate from town to town.

+How much more does a premium concrete slab job cost than a basic one?

At the national level, basic runs $2,450 to $3,550 and premium $4,100 to $5,200 for 400 sq ft. 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.

+Can concrete slab work be done in winter?

It depends on where you are. We checked NOAA 1991-2020 normals for 300 metros and counted the months with no freezing or heat problem for pouring concrete. 10 metros have all 12 months comfortable; the median metro has 6. The shortest seasons are in Anchorage, AK (3), Grand Junction, CO (3), Kennewick, WA (3) and Pueblo, CO (3). The wettest metro is Pensacola; the driest is El Centro at about 3 inches a year.

Related projects

Largest metros: Concrete slab prices

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.