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Bid Estimating

Bid Estimating Services for Ohio Contractors

Bid-ready estimates for Ohio general contractors and subcontractors — complete quantities, current pricing, subcontractor scopes and clear qualifications, delivered before your bid deadline. Bid more projects without adding estimating staff.
Free, No-Obligation Quote

Send Your Plans for a Fixed-Price Quote

Email your drawings or share a Dropbox / Google Drive link. We reply with a fixed fee and a delivery date before any work begins.
Explained

What Is Bid Estimating?

Bid estimating is the preparation of a complete, defensible estimate that a contractor uses to submit a price for a project. Unlike an early budget, a bid estimate is built from the bid documents — drawings, specifications, addenda and the bid form — and must account for every scope the contractor will be held to once the contract is signed.

For general contractors, that means pricing self-performed work, carrying subcontractor scopes, adding general conditions, bonds and insurance, and checking every division for gaps. For subcontractors, it means a precise trade estimate with clear inclusions and exclusions that a GC can compare against other bidders.

Outsourcing bid estimates lets contractors pursue more opportunities without the cost of a full-time estimating department. Our estimates arrive before bid day so you have time to review, apply your markup and make the final call. Need only quantities? See our quantity takeoff services.

Quick Answer

How far ahead should I send bid documents?

As early as possible. Most multi-trade commercial bid estimates need three to five business days, and single trades 24–48 hours. Sending documents as soon as you receive them leaves time for addenda and your own review before the bid is due.
Scope

What Our Bid Estimates Include

Everything you need to review, mark up and submit — organized to match the bid form.

What you receive

Bid Types

Bids We Prepare

Every bid type has different requirements. We tailor the estimate to the one you are pursuing.

Public Hard Bids

Municipal, county, state and school projects with bid guarantees, bonds and prevailing wage requirements.

Negotiated & GMP Bids

Open-book estimates with transparent fees, contingency and allowances for negotiated work.

Subcontractor Trade Bids

Single-division bids for electrical, mechanical, drywall, concrete and other trades, formatted for GCs.

Design-Build Proposals

Estimates built from criteria documents and partial designs for design-build teams.

Residential Builder Bids

Custom and production home bids with allowances and option pricing.

Unit-Price Bids

Unit-price schedules for sitework, utilities and paving, with quantities verified against the plans.

Ohio Expertise

Winning Bids in Ohio’s Construction Market

Public bidding in Ohio follows statutory rules. Competitive bids on public improvements typically require a bid guarantee, and contracts above the prevailing wage threshold must pay the rates established for each county and trade classification. Bid forms often require alternates and unit prices that must be priced exactly as written.

Private work is more varied: negotiated GMPs for health systems and developers, competitive bids for retail and industrial shells, and design-build for logistics and manufacturing. Each one rewards a different kind of estimate, and we tailor ours to the opportunity.

Ohio’s market is competitive. With strong demand in Central Ohio and steady activity in Cincinnati, Cleveland and Dayton, contractors who can bid more jobs accurately win more work. Our bid estimates give you that capacity.

Ohio factors we price in

Cost Drivers

What Makes a Bid Estimate Competitive?

Winning bids are accurate, complete and priced for real conditions — not just low.
FactorWhy it matters on bid dayHow we handle it
Scope completenessOne missed scope can turn a winning bid into a losing project.Division-by-division scope checklists and a second-estimator review.
Subcontractor coverageComparing sub quotes on different scopes leads to bad decisions.Scope sheets that define what each sub price must include.
General conditionsPercentages hide real costs like supervision, trailers and temporary heat.Priced from the bid schedule and project duration.
AddendaLate addenda change quantities and requirements right before bid day.Every addendum reviewed and the estimate updated with a revision log.
Labor ratesPrevailing wage and union scales vary by county and trade.Current rates applied by classification and county.
Guide

Bid Estimating Guide for Ohio Contractors

Answers to the deeper questions our clients ask before they commit to a number.

Read the bid documents, not just the drawings

A bid estimate starts with the instructions to bidders, bid form, specifications and addenda. Requirements for bonds, insurance, allowances, alternates, unit prices and submittals all affect cost, and missing one can make a bid non-responsive or unprofitable.

Scope sheets for subcontractors

Subcontractor quotes are only comparable when they cover the same scope. Clear scope sheets define what each trade must include — and what the general contractor carries — so quotes can be leveled quickly on bid day.

A calmer bid day

Most bid-day work is updating: late sub quotes, last-minute addenda and plugging gaps. Starting bid day with a complete estimate that already has a plug for every scope means the final hours go to decisions, not scrambling for numbers.

Learning from bid results

Win or lose, comparing your bid with the results sharpens future pricing. We can review public bid tabulations to show where your number was competitive and where it wasn’t.
How It Works

How the Estimating Process Works

Every bid estimating project follows the same five steps, with one point of contact from quote to delivery. See the full estimating process.
01

Send Your Plans

Upload drawings, specs and addenda or share a link, and tell us the scope, bid date and format you need.
02

Fixed Quote

We review the documents and reply with a fixed fee and delivery date before any work starts.
03

Takeoff & Pricing

Quantities are measured digitally and priced with current Ohio labor, material and equipment costs.
04

Quality Review

A second estimator checks quantities, unit costs, math and scope gaps before release.
05

Delivery & Support

You receive the Excel estimate and marked-up takeoffs, plus updates for addenda and answers to questions.
Keep Exploring

Related Estimating Services in Ohio

Most projects need more than one kind of estimate. These pages cover the services and trades most often paired with this one.
FAQs

Bid Estimating FAQs

Straight answers to the questions we hear most.

Often, yes. Single-trade bids can usually be turned around in 24–48 hours, and rush service is available when capacity allows. Call as soon as you receive documents so we can confirm the schedule.

No. We prepare the estimate and supporting documents; you review it, apply your markup and submit the bid under your company’s name.

Yes. We apply the current Ohio prevailing wage rates for the project county and each trade classification, including fringe benefits where required.

Yes. Our bid leveling service organizes sub quotes against a defined scope so you can choose the most complete low number.

Yes. We prepare trade bids for electrical, mechanical, plumbing, drywall, concrete, masonry and other subcontractors, formatted to the GC’s scope requirements.

We update the estimate for every addendum received before the bid date and document the changes, so you know exactly what moved.

Yes. Every scope gets an estimated plug so you have a complete number even if a subcontractor quote never arrives.

Yes. We compare your bid against the published tabulation to show where pricing differed.

Start Your Estimate

Get Help With Your Next Bid

Send your plans and receive a fixed quote and delivery date before any work begins.
ask@ohiocostestimating.com  ·  101 Normandy Ave, Columbus, OH 43215
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