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Concrete Estimating and Takeoff Services for Contractors

Concrete volume, formwork, rebar and finishing takeoffs for foundations, slabs, walls, decks and site concrete.

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Concrete Estimating

Concrete Estimating Services is the process of calculating concrete volumes, formwork, reinforcing steel, embeds and finishing from structural and civil drawings so a concrete contractor can price accurately.

We separate footings, foundation walls, slabs-on-grade, elevated slabs, columns and site concrete, then price concrete mix, placing, forming, rebar, finishing, curing and accessories.

What we measure and price

ItemUnitNotes
Concrete volumeCYBy element and mix strength; waste allowance
FormworkSFCAContact area by element; reuse assumptions
Reinforcing steelLB / TONBar sizes, lap allowances, chairs and ties
Slab finishing and curingSFFinish type, sealers, joints and saw cutting
Embeds and anchor boltsEA / LSPer structural details
Vapor barrier and baseSF / CYUnder-slab materials and compaction
Placing and pumpingCY / HRMethod and access

Specifications and CSI MasterFormat references

Concrete work is covered by Division 03 sections including 03 10 00 Concrete Forming and Accessories, 03 20 00 Concrete Reinforcing, 03 30 00 Cast-in-Place Concrete and 03 35 00 Concrete Finishing, together with geotechnical and special inspection requirements. We read the specification section alongside the drawings so that products, performance requirements, testing, warranties and allowances are priced the way the solicitation intends — not just what appears on the plan sheets.

Pre-bid review: what we check before pricing

  • Scope definition: what is in your trade and what belongs to others, with inclusions and exclusions written down.
  • Addenda and bulletins: every addendum is logged and its effect on quantities, alternates and unit prices is carried into the estimate.
  • Requests for information (RFIs): conflicts between drawings and specifications are listed so they can be submitted before the question deadline.
  • Alternates, allowances and unit prices: priced separately and tied to the bid form so the proposal is complete and responsive.
  • Bid form and qualifications: required line items, bond and insurance requirements, prevailing-wage or Davis-Bacon language and any bid-day instructions are flagged.

Pricing considerations that move the number

  • Mix design and strength drive material price and special inspection.
  • Form reuse and geometry strongly affect formwork cost.
  • Pour sequence, pump access and weather protection change labor.
  • Rebar detailing and congestion add placement time.

Submittals and shop drawings for this scope

Concrete submittals normally cover mix designs, reinforcing detailing and the formwork or shoring plan.

  • Concrete mix designs and admixture data
  • Reinforcing steel shop drawings and placing plans
  • Formwork, shoring and reshoring drawings
  • Embeds, anchor bolts and finishing or curing procedures

We prepare shop drawings and submittal packages for many of these scopes, and we can resubmit after architect or engineer comments.

Common estimating mistakes we help you avoid

  • Pricing concrete by theoretical volume without waste and over-excavation allowances
  • Under-counting formwork contact area for walls, columns and edge forms
  • Ignoring rebar laps, chairs, ties and congestion at beams and columns
  • Leaving out pumping, winter protection and testing

What you get

  • Marked-up plans showing every count and measurement
  • Quantity takeoff organized by element (footing, wall, slab, column) and pour
  • Material, labor, equipment and subcontract pricing (or takeoff only)
  • Clear assumptions, inclusions, exclusions, alternates and unit prices
  • Excel and PDF files ready to drop into your bid or post-bid scope sheets
  • Support on addenda, clarifications and bid leveling after delivery

Who this is for

Concrete subcontractors, general contractors, and developers pricing foundations and structure.

How it works

  1. Upload your plans, specifications and addenda, or paste a plan-room link, with your bid due date.
  2. We confirm scope, price and turnaround before any work starts.
  3. Our estimators complete the takeoff and pricing and a second estimator reviews it.
  4. You receive the files and we stay available for addenda, RFIs and post-bid clarifications.

Software and standards

We take off in digital takeoff tools such as PlanSwift and Bluebeam Revu, price with RSMeans-style cost data and your own unit prices where you provide them, schedule in Oracle Primavera P6 or Microsoft Project when needed, and organize quantities by CSI MasterFormat (Division 03). Estimating is done remotely from your drawings, so we support public and private projects in every state.

Why contractors outsource concrete estimating

Bid season compresses the time estimators have for each solicitation. Outsourcing the concrete takeoff and pricing lets your team cover more bids, respond to addenda quickly and keep an independent check on subcontractor and supplier numbers. You keep control of the bid: you review the quantities, adjust unit costs and decide the final price.

Public, private and prevailing-wage projects

We price this scope on public solicitations (IFB, ITB and RFP responses) and private open-shop projects alike. When the solicitation includes a prevailing-wage or Davis-Bacon wage determination, we apply the stated rates and fringe benefits to the labor in each line item and allow for certified payroll administration. See public bid estimating and our prevailing wage guide.

Related services and pages

Combine this scope with quantity takeoff, bid leveling and proposal support, pre-bid and post-bid support, shop drawings and CPM scheduling. Browse every CSI division page, read the CSI MasterFormat guide or check the bidding glossary.

Frequently asked questions

Do you take off rebar?

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Yes. Reinforcing steel is measured from structural details and priced with ties, chairs and lap allowances, or provided as a bar list on request.

Can you price formwork?

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Yes. We measure contact area by element and price forming, stripping and reuse based on your assumptions.

Bid Sharp at a glance: 3 steps, 50 states

Bid Sharp prepares construction estimates, takeoffs, shop drawings, structural and permit drawings and schedules for contractors and homeowners in all 50 states, on public and private projects. Typical turnaround is about 48 hours; the turnaround and a firm price are confirmed before any work starts.

  1. 1. Upload plans. Send PDF, DWG or a plan-room link with your bid due date.
  2. 2. Get a firm quote. Scope, price and turnaround in writing, with no obligation.
  3. 3. Receive deliverables. Excel and PDF files, plus DWG for drawings, checked by 2 team members.

Standards and official sources

Rules, wage rates, codes and procurement procedures change and differ by agency. Confirm the requirements that apply to your project with these primary sources and with the solicitation itself.

Keep exploring

Last updated by the Bid Sharp estimating team.

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