Free cost calculator

Home › Cost guides › New York › Concrete Slab & Flatwork

Concrete Slab & Flatwork Cost in New York (2026)

Typical price for a 30×40 (1,200 sq ft) 4-inch reinforced slab in New York: about $13,383 installed. Use the free itemized estimate below to check contractor quotes.

Request free local quotesCustomize this estimate
Concrete & Rebar Materials
$4,418
Ready-mix concrete, rebar, forms & vapor barrier
= Rows 3–6 below, materials only
Excavation & Gravel Base
$2,973
Grading, haul-off & compacted stone base
= Rows 1–2 below, installed price
Turnkey Installed Total
$13,383
Formed, poured & finished by a local concrete crew
= All rows below, installed price
A fair bid from a local builder in New York should land between $12,312 and $14,721. Get 3 quotes, and if one is far outside this range, ask why.

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$567$739$1,567
2Compacted gravel base (4")Crushed stone, plate-compacted20.7 tons$680$492$1,406
34" ready-mix concrete (3,500 PSI)Includes 5% waste and thickened edges19.2 cu yd$2,648$0$3,178
4#4 rebar grid (18" on center) & chairsTied rebar on chairs, dowels at doors1,760 lf$1,059$839$2,278
5Forms, pour & finish laborSet forms, place, power-trowel finish, cure1,200 sq ft$383$2,469$3,422
6Vapor barrier & control jointsDetails in the spec sheet🔒 Included in $19 spec sheet$328$393$865
7Concrete pump (trailer-mounted)Details in the spec sheet🔒 Included in $19 spec sheet$315$0$378
8Permit & inspection (if required)Details in the spec sheet🔒 Included in $19 spec sheet$241$0$289
Turnkey total$6,221$4,932$13,383
Customize this estimate (free)Request free local quotes

Prices use 2026 material costs and typical local crew rates. Site work, custom options and material price swings can move your final price.

$19 one-time

Builder Spec Sheet & Shopping List

The same line items as this page in an editable Excel file and a PDF, each with a short spec, quantity, materials, labor and installed price. Plus a permit and site-prep checklist and a sheet for comparing 3 builder bids. 30-day money-back guarantee.

Get my spec pack
Free

Request free local quotes

Tell us your ZIP and timeline. We'll match your request with local builders who serve your area as they join our network. No cost, no obligation.

Request free quotes

Common questions

How much does concrete slab & flatwork cost in New York?

For a 30×40 (1,200 sq ft) 4-inch reinforced slab, expect about $13,383 with a local pro in 2026. Fair quotes usually fall between $12,312 and $14,721.

Is this a free estimate template?

Yes. The breakdown on this page is free. The $19 Spec Pack 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.

Related cost guides