Bid management

Construction Bidding Software for Packages, ITBs and Leveling

Bidding software for general contractors, primes and subcontractors. Split a priced estimate into subcontractor packages, send ITBs with the right sheets attached, track coverage by trade, level the quotes that come back against the scope you actually sent, and draft the proposal from the estimate you priced.

Packages from the estimate Quote leveling Proposal from the bid
Try the Free Analyzer Explore Features
Free Go/No-Go Analyzer · no card required · a specialist replies within 1 business day
What bid day should look like
Coverage you can see
Which trades are covered, which quotes are comparable, and what nobody has bid
Bid packages generated from the priced estimate
ITBs tracked by trade, with coverage visible
Quotes levelled line against line, not total against total
Inclusions, exclusions and gaps made explicit
Proposal drafted from the numbers you actually carried
What it is

Bidding Is Where a Good Estimate Gets Lost

Estimating and bidding are different problems. Estimating asks what the work costs. Bidding asks whether every scope item is covered by somebody, whether the quotes you received can be compared at all, and whether the number you submit reflects the scope you priced. Plenty of contractors lose money on jobs they estimated accurately, because a trade went uncovered, a low quote turned out to exclude half the scope, or an addendum landed on the Tuesday and never reached the four subs already holding the old drawings.

BidcoreAI treats bidding as the second half of one workflow rather than as a separate product. The estimate you built is what generates the bid packages: scope, quantities, drawings and specification sections travel together, so a package sent to a drywall subcontractor contains the wall types, the finish schedule and the sheets those quantities came from, rather than a link to the whole set and a hope.

Coverage is the number that matters on bid day, and it is the one most contractors track in a spreadsheet that is out of date by lunchtime. The platform tracks invitations by trade and package: who was invited, who confirmed, who is quoting, who declined and which packages have no bidder at all. That last group is the one that decides whether you submit with confidence or with a plug number.

Leveling is where the actual judgement lives. Quotes rarely cover the same scope — one includes hoisting, another excludes it; one carries the specified product, another substituted; one covers the whole package, another priced two of its five sections. Comparing totals in that situation is meaningless. Leveling puts the quotes side by side against the scope you sent, shows what each included and left out, and produces a comparable number for each. The proposal is then drafted from the priced estimate itself, so the narrative, the inclusions and the number cannot drift apart between the spreadsheet and the letter.

Coverage

What the Bidding Workspace Handles

From the moment the estimate is priced to the moment the proposal is submitted.

Bid Packages

Generated from the estimate, so scope, quantities and drawings travel together.

  • Packages by trade or division
  • Scope statements from the estimate
  • Relevant sheets and spec sections attached
  • Quantities included or withheld by choice
Invitations to Bid

Sent, tracked and chased, with a record of who has what version of the documents.

  • ITBs by package and bidder
  • Invited, confirmed, quoting, declined
  • Document version per bidder
  • Reminders and follow-up tracking
Coverage Tracking

The question that actually decides bid day: what has no bidder on it.

  • Coverage by trade and package
  • Packages with no bidder flagged
  • Single-quote risk highlighted
  • Coverage over time as bid day approaches
Bid Leveling

Quotes compared against the scope you sent rather than against each other's totals.

  • Line-against-line comparison
  • Inclusions and exclusions extracted
  • Substitutions and alternates flagged
  • Adjusted comparable number per bidder
Addenda Distribution

Because an addendum a subcontractor never saw is a quote for the wrong project.

  • Addenda logged against packages
  • Distribution recorded per bidder
  • Acknowledgement tracking
  • Requoting flagged where scope moved
Proposal Assembly

Drafted from the priced estimate, with the assumptions carried across intact.

  • Proposal drafted from the estimate
  • Inclusions, exclusions and allowances
  • Alternates and unit prices
  • Export to Word, PDF or Excel
Features

Bidding Features

Built for the week where the estimate is done and the bid still is not.

Package Generation

Bid packages built from the priced estimate, carrying scope, quantities, drawings and the relevant specification sections.

ITB Distribution

Invitations sent per package with the correct document version recorded against each bidder.

Coverage Dashboard

Live view of which trades are covered, which have a single quote and which have nobody bidding at all.

Line-Level Leveling

Quotes compared against the scope sent, not against each other, with an adjusted comparable figure per bidder.

Quote Reading

Subcontractor quotes read for inclusions, exclusions, substitutions and alternates rather than retyped by an estimator.

Addendum Control

Addenda logged, distributed and acknowledged per bidder, so nobody quotes a superseded set unknowingly.

Risk and Compliance Review

Contract clauses, liquidated damages, insurance limits and schedule risk extracted with page citations before you commit.

Proposal Generation

A proposal drafted from the estimate, in the structure the client or solicitation asked for.

Alternates and Unit Prices

Alternates, allowances and unit price schedules carried through the estimate into the proposal without re-entry.

Markup at Bid Time

Fee, contingency and escalation adjusted at the last minute with the effect on the number visible immediately.

Bid Day Collaboration

Several people working the same bid — one levelling MEP, one chasing coverage — with a record of every change.

Excel Export

Comparisons, coverage reports and the final bid exported to Excel or CSV for your own bid form.

Package structure

Packages Structured the Way Subcontractors Bid

Split by division, or by the trade boundaries your market actually uses.

Division 02Demolition and existing conditions
Division 03Concrete — including forming and reinforcing
Division 04–05Masonry and metals
Division 06–07Carpentry, roofing and building envelope
Division 08–09Openings and interior finishes
Division 21–23Fire protection, plumbing and HVAC
Division 26–28Electrical, communications and safety systems
Division 31–33Earthwork, site improvements and utilities
CustomCombined packages matched to how your subs sell
Supported projects

Project Types It Is Built For

Hard bid, design-build, CM at risk and negotiated work — the coverage problem is the same in all of them.

Commercial Residential & multifamily Industrial Healthcare Educational Federal & government Retail Warehouse & distribution Hospitality Infrastructure & civil
Workflow

From Priced Estimate to Submitted Bid

Seven steps, and the estimate stays the single source of the number throughout.

1
Start from the priced estimate
The estimate is already built in the same project, so scope, quantities and drawing references are available to package without re-entry.
2
Split into packages
Scope splits into subcontractor packages by division or by your own trade boundaries, each carrying its drawings, specification sections and scope statement.
3
Send the invitations
ITBs go out per package with the document version recorded against each bidder, and responses are tracked as invited, confirmed, quoting or declined.
4
Watch coverage
Coverage by trade updates as quotes arrive, with uncovered packages and single-quote trades flagged while there is still time to chase them.
5
Distribute addenda
Every addendum is logged against the affected packages, distributed to the bidders holding them and acknowledged, so nobody quotes a superseded set.
6
Level the quotes
Quotes are compared line against line to the scope you sent, with inclusions, exclusions, substitutions and alternates extracted and an adjusted comparable number produced.
7
Assemble and submit
Selected quotes flow back into the estimate, markup is set, and the proposal is drafted from the priced estimate with the assumptions carried across.
Benefits

What Changes on Bid Day

The panic is usually about information, not about time.

Coverage Stops Being a Guess

Knowing at 9am which packages have no bidder is what turns bid day into a plan instead of a scramble for a plug number.

Comparable Quotes

A quote 18% below the others is either a bargain or a misread scope. Line-level leveling is the only thing that tells you which before you carry it.

No Superseded Quotes

Tracking which bidder holds which addendum removes the failure where a sub prices last week's drawings and you find out after award.

Proposal Matches the Number

Drafting the proposal from the priced estimate is what stops the narrative and the bid form disagreeing about what was included.

Risk Read Before You Commit

Liquidated damages, insurance limits and schedule terms extracted with citations gives you a position on risk rather than a discovery after signing.

A Record That Survives

Who was invited, what they were sent, what they said and what you carried — recorded, and still there when the job is being argued about in month seven.

Why BidcoreAI

Why Contractors Bid in BidcoreAI

Because the bid and the estimate are the same project, not two exports.

Packages from real scope

Built from the estimate, carrying quantities, drawings and spec sections rather than a link to the full set.

Coverage in front of you

Uncovered trades and single-quote risk visible while there is still time to do something about them.

Leveling that reads the quote

Inclusions and exclusions extracted from the document rather than retyped by whoever opened the email.

Federal work supported

Solicitation-driven bidding is built in too — see federal bidding software.

Browser-based

Bid day works from anywhere, with several people in the same bid at once.

Estimators available

When the estimate itself is the bottleneck, estimating services run in this same platform.

Frequently asked questions

Construction Bidding Software — Your Questions Answered

Construction bidding software manages everything between a finished estimate and a submitted bid: splitting scope into subcontractor packages, sending and tracking invitations to bid, monitoring coverage by trade, levelling the quotes that come back, distributing addenda and assembling the proposal. It is a different problem from estimating, which is why contractors with accurate estimates still lose money on bids.
Estimating asks what the work costs. Bidding asks whether every scope item is covered by a bidder, whether the quotes received can be compared at all, and whether the submitted number reflects the scope that was priced. BidcoreAI does both in one project, so the estimate is what generates the packages and the proposal — see construction estimating software for the pricing side.
Bid leveling is adjusting quotes so they can be compared. Subcontractor quotes rarely cover identical scope — one includes hoisting, another excludes it; one carries the specified product, another substituted; one priced three of the package's five sections. Leveling compares each quote line against the scope that was sent, extracts what was included and excluded, and produces a comparable adjusted number for each bidder.
Yes. Document versions are recorded per bidder, and every addendum is logged against the affected packages, distributed and acknowledged. A subcontractor quoting a superseded set is one of the more expensive failures in bidding, and it is almost entirely an administrative problem.
Yes, and it is the point of the coverage view. Packages with no bidder, trades with only one quote and packages where everyone declined are flagged as bid day approaches, while there is still time to chase or to price the scope yourself.
It reads them for inclusions, exclusions, substitutions, alternates and scope coverage, and presents what it found for confirmation. An estimator reviews the extraction before it feeds the comparison — a misread exclusion is exactly the kind of error that should not be automated away silently.
Yes, drafted from the priced estimate so the narrative, the inclusions and the number cannot drift apart. Alternates, allowances and unit price schedules carry across without re-entry, and the output exports to Word, PDF or Excel.
Yes. A subcontractor uses the same workspace to price trade scope quickly across many invitations, track which GCs they are bidding to, manage the versions each one issued, and produce a proposal with the inclusions and exclusions written down — which is what makes their quote survive somebody else's levelling.
Yes. The risk and compliance analyser extracts liquidated damages, insurance and bonding limits, schedule terms and unusual clauses with page citations, so risk is a position you take at bid time rather than a discovery after signing.
Yes. One person levelling MEP quotes while another chases coverage on finishes is the normal state of a bid day, and the platform records who changed which number and when — which matters when the bid is reconstructed months later.
Would rather not measure it yourself?

Estimating Support Behind the Bid

Bidding software fixes the assembly problem. It does not price a package nobody had time to estimate. When the estimate itself is the constraint, estimators working in this same platform will measure and price the scope and hand it straight into your bid — typically in 24 to 72 hours.

Construction Estimating Services See Work Samples
Related software

Estimating Software for Every Trade

One platform, one cost database, one set of drawings — whichever scope you are pricing today.

Get started

Run a Bid Day You Have Already Survived

Bring the quotes from a bid you submitted. Levelling them line against line is usually the moment it becomes obvious.

See Pricing Talk to Us