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Construction and general contractors · Estimating support

Get more bids out the door without burning out your estimators

Estimating is where a general contractor's margin is won or lost, and it rarely scales. A senior estimator reviews plans in Bluebeam, runs quantities in PlanSwift or STACK, builds the bid in an Excel template, and then spends hours leveling sub quotes that all use different exclusions. When bid invitations stack up, review quality slips or good projects get passed over.

How it often works today
  • Sub quotes arrive by email as PDFs in a dozen formats, and someone retypes each one into a bid leveling spreadsheet the night before bid day.
  • Scope gaps between trades, like who carries blocking, firestopping or temporary protection, are caught from memory, so the same misses repeat across bids.
  • Unit costs live in old spreadsheets and the senior estimator's head, which makes it hard to train a junior estimator or sanity-check a number quickly.
  • Bid-day crunches mean the company declines invitations it could win, or submits numbers with thin review that later show up as margin fade.

We would not try to replace the estimator. A typical first project uses AI for the clerical layer: pulling scope and exclusions out of sub quotes into a leveling sheet, flagging spec sections nobody priced, and drafting the qualifications list from your past bids. The estimator spends the saved hours on judgment and sub conversations, not data entry.

The improved workflow

Collect bid documents in one place

Plans, specs, addenda and every sub quote for a bid land in one folder in SharePoint or Procore, named consistently, so nothing depends on searching an estimator's inbox at 10 p.m.

Extract scope and exclusions from sub quotes

An AI step reads each quote and fills the leveling sheet with base price, alternates, inclusions and exclusions by trade. The estimator checks every row against the source PDF before using it.

Flag gaps against the spec

The spec book's sections are compared with the trades that quoted, so unpriced items such as Division 07 sealants or Division 10 specialties surface early instead of on bid day.

Draft qualifications from past bids

Standard inclusions, exclusions and clarifications are pulled from a reviewed library and assembled as a draft, which the estimator edits for this project's quirks.

Record outcomes for next time

Win or loss, the final number and the bid spread, where known, are logged so unit costs and hit rates can be reviewed by project type each quarter.

How we deliver this: AI automation for small business or fractional CTO leadership, scoped in writing and run over 90 days. See pricing or the sample scope.

What we would measure

Estimator hours per bid

Shows whether time is moving from data entry to review, which is the main point of the work.

Bids submitted per month

Tells you whether capacity actually grew, or whether the saved hours went somewhere else.

Hit rate by project type

Separates faster bidding from better bidding, so you chase the work you tend to win.

Change orders traced to scope gaps

Counts the misses that cost money after award; this should fall if gap flagging works.

Where people stay in control

  • The estimator signs off on every quantity, unit price and markup; AI-extracted figures are treated as drafts until checked against the source quote.
  • Sub pricing is confidential bid information, so it stays in tools under the company's account and never goes into personal AI chat logins.
  • A senior estimator or principal approves the final number and qualifications before anything is submitted to an owner or another GC.
Example

A tenant finish bid, illustrative

For example, imagine a Denver GC bidding a 12,000 square foot office tenant finish with 14 sub quotes due Thursday at 2 p.m. Today the estimator spends most of Wednesday night retyping quotes into a leveling sheet. With the improved process, the sheet is filled by mid-morning, two unpriced spec sections are flagged, and the estimator uses the afternoon to call the drywall and electrical subs about conflicting exclusions. These numbers are illustrative, not a forecast.

Tools typically involved

Bluebeam RevuSTACKBuildingConnectedMicrosoft ExcelSharePointMicrosoft Copilot

What the first 30 days look like

In the first 30 days we would sit with your estimators on two or three live bids, time each step, and collect a sample of past sub quotes. From that we pick one pilot, usually quote leveling, agree what acceptable accuracy looks like, and baseline hours per bid before building anything.

Common questions

Can AI do the quantity takeoff itself?

Some takeoff tools now offer automated counts and area measurements, and they can help on repetitive items. We would test them on a few of your past bids before trusting them. For most GCs, the faster win is the paperwork around the takeoff: leveling quotes, checking scope coverage and drafting qualifications.

Will this work with our existing estimate spreadsheets?

Usually, yes. Many contractors run estimates in Excel templates that have evolved for years and work well. We would keep your template and feed it cleaner inputs, rather than forcing a switch to a new estimating platform unless the evaluation shows a real reason to change.

What if our subs send quotes in wildly different formats?

That is the normal case, and it is the reason extraction helps. The AI step pulls the same fields from each quote regardless of layout. Anything it cannot read clearly is marked for the estimator to check by hand rather than guessed, and the error rate is tracked by sub.

The business case

Does it pay for itself?

Illustrative defaults for a general contractor. Replace them with your numbers.

What this workflow costs today

a month in staff time, before any lost sales

Monthly fee + assumed tools +
Break-even: new clients a month (at first-year value)
Or: staff hours recovered and redeployed
Break-even additional revenue
Value of +1 point of win rate
First 90 days, service fee

Illustration only, not a forecast or guarantee. Recovered staff time becomes a cash saving only if spending actually declines or the time goes into paid work. Tool costs are an assumption; we replace every number here with yours before recommending a scope.

Next step

Bring one expensive workflow. Leave with a clear next step.

In 30 minutes we look at one recurring workflow, what it costs you today and whether there is a credible case to improve it. If there is not, we will say so.

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