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Concrete Slab & Flatwork Cost in Atlanta, GA (2026)

Typical price for a 30×40 (1,200 sq ft) 4-inch reinforced slab in Atlanta, GA: about $11,828 installed. Use the free itemized estimate below to check contractor quotes.

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What does the $9.99 spec sheet add? ↓
Concrete & Rebar Materials
$4,074
Ready-mix concrete, rebar, forms & vapor barrier
= Rows 3–6 below, materials only
Excavation & Gravel Base
$2,625
Grading, haul-off & compacted stone base
= Rows 1–2 below, installed price
Turnkey Installed Total
$11,828
Formed, poured & finished by a local concrete crew
= All rows below, installed price

Prices updated Oct 2026

A fair bid from a local builder in Atlanta, GA should land between $10,054 and $14,194, about 15% below to 20% above this estimate. Quotes for the same building can vary widely, so get 3 quotes on the same spec. If one is outside this range, ask what it includes or leaves out.

Estimate only. Actual prices vary. No guarantee or warranty. Use as a guide only. Read the full disclaimer

Itemized cost breakdown

#ItemQuantityMaterialsLaborInstalled
1Excavation & gradingStrip topsoil, cut/fill to grade, haul-off1,480 sq ft$523$623$1,375
2Compacted gravel base (4")Crushed stone, plate-compacted20.7 tons$627$415$1,250
34" ready-mix concrete (3,500 PSI)Includes 5% waste and thickened edges19.2 cu yd$2,441$0$2,929
4#4 rebar grid (18" on center) & chairsTied rebar on chairs, dowels at doors1,760 lf$977$707$2,021
5Forms, pour & finish laborSet forms, place, power-trowel finish, cure1,200 sq ft$353$2,081$2,921
6Vapor barrier & control jointsDetails in the spec sheet🔒 Included in $9.99 spec sheet——🔒
7Concrete pump (trailer-mounted)Details in the spec sheet🔒 Included in $9.99 spec sheet——🔒
8Permit & inspection (if required)Details in the spec sheet🔒 Included in $9.99 spec sheet——🔒
Turnkey total$5,737$4,157$11,828

The totals above already include every row, including the 🔒 rows. The $9.99 spec sheet lists them item by item with quantities.

What do these terms mean?
  • Turnkey total: materials, site work and a crew to build it, all in one number.
  • PSI: a concrete strength rating.
  • #4 rebar: ½-inch steel bar laid in a grid inside the concrete.
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Prices use 2026 material costs and typical local crew rates. Site work, custom options and material price swings can move your final price.

$9.99 one-time

Builder Spec Sheet & Shopping List

A sheet for comparing 3 builder bids line by line, and a builder-ready spec so every builder prices the same building.

  • Every line item on this page, including the 🔒 rows, in an editable Excel file and a PDF (spec, quantity, materials, labor and installed price)
  • A permit and site-prep checklist

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Common questions

How much does concrete slab & flatwork cost in Atlanta, GA?

For a 30×40 (1,200 sq ft) 4-inch reinforced slab, expect about $11,828 with a local pro in 2026. Fair quotes usually fall between $10,054 and $14,194.

Is this a free estimate template?

Yes. The breakdown on this page is free. The $9.99 Spec Sheet puts these same line items in an editable Excel file and a PDF spec sheet you can hand to contractors, plus a permit checklist and a bid-comparison sheet.

How do I compare contractor quotes?

Ask each contractor to price the same scope, then compare their numbers line by line against this breakdown. A quote far below the range often leaves something out.

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