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Scope Gap Detection Software: Find Exclusions in Sub Bids

Photo of Chris ToubiaChris ToubiaPreconstruction insights

Short answer: Scope gap detection software compares each subcontractor proposal against the scope of the bid package and flags work that a bidder excluded, qualified or left out. Consight, which publishes this page, is scope gap detection and bid leveling software for commercial general contractors: it reads every proposal, marks each scope line as included, not included or needs review, and lets the estimator plug each gap. Across Consight customers, 380k scope gaps have been flagged to date (Consight platform data), and it is used by GCs such as Clayco, Gray Construction, Alston Construction, W.M. Blanchard and NRP.

Key takeaways

  • A scope gap is work in the project that no awarded subcontractor carries.
  • Gaps hide in exclusions, qualifications, “by others” notes and silence.
  • Good software shows each gap on the scope line it affects, with the source text and a dollar plug.

What is a scope gap?

A scope gap is work required by the drawings and specs that is not included in any awarded subcontract. Scope gaps usually surface after buyout as change orders or as GC cost. Common examples are controls, firestopping, temporary power, housekeeping pads, cutting and patching, testing and permits.

Where do scope gaps hide in subcontractor bids?

  • Exclusions. Explicit lists, often on the last page of the proposal.
  • Qualifications. Statements like “per our drawings only” or “one mobilization.”
  • By others. Work pushed to another trade or to the owner.
  • Silence. Work that is never mentioned. This is the hardest to catch because there is nothing to read.
  • Allowances carried short. An allowance lower than the one in the bid documents.
  • Missed addenda. Scope added by an addendum the bidder never acknowledged.

How does AI scope gap detection work?

  1. The scope sheet defines every line item the package must cover.
  2. The AI reads each proposal and extracts inclusions, exclusions, qualifications, alternates and allowances.
  3. Each extracted item is mapped to the scope line it affects.
  4. Lines that a bidder excluded, qualified or never mentioned are flagged as not included or needs review.
  5. The estimator reviews each flag against the source text and adds a plug or clarifies with the bidder.

Because the comparison is against scope, not against other bids, Consight can surface a gap even when every bidder left the same item out.

What should a GC look for in scope gap detection software?

Capability Why it matters
Compares bids to your scope sheet Catches gaps that every bidder shares
Flags silence, not just exclusions The most expensive gaps are unwritten
Links each flag to source text Estimators verify in seconds
Prices each gap with a plug Turns risk into a number before award
Tracks bid revisions Gaps change as bids are revised
Works with BuildingConnected and Procore No change to how bids are solicited

Consight covers each of these, with the estimator adding each plug. Across Consight customers, estimating teams have seen up to a 30% reduction in avoidable change orders (Consight’s own customer data). See Consight bid leveling or the AI bid leveling RFP checklist.

Frequently asked questions

What is the best scope gap detection software for general contractors?

It depends on your bottleneck and the systems you already run. Judge any tool on the table above: does it compare bids to your scope sheet rather than to each other, flag silence as well as exclusions, link each flag to the source text, and let you plug each gap? If your team already bids in Procore, test Procore’s Bid Leveling Agent against those criteria. If you estimate in DESTINI Estimator, look at DESTINI Bid Day. Consight makes this page; it is built for commercial GCs from $50M to $5B+ in revenue, and its customers include Clayco, Gray Construction, Alston Construction, W.M. Blanchard and NRP.

Can AI find scope that no bidder included?

Yes, if it compares bids to a scope sheet. Tools that only compare bids to each other cannot see work that every bidder left out.

Does scope gap detection replace the estimator’s review?

No. It points the estimator to the lines that need a decision. The estimator still decides whether to plug, clarify or carry the work elsewhere.

Where Consight fits

Consight is the preconstruction workspace built around this kind of work—from understanding project documents and building scopes to collecting bids, leveling proposals, reviewing risk, and documenting the final award.

Put it into practice on your next project.

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