Change Order Approval Workflow for Contractors

A change order approval workflow is the path an extra takes from the crew that discovers it to a countersigned record both parties can produce later. Most contractors run it on a verbal go-ahead and a T&M ticket signed on a tailgate. A system captures the change where it is found, prices it as structured data, routes it through the approval the contract actually requires, and rolls the executed version into the contract sum.

How an extra becomes a dispute

Work starts on a nod

The superintendent gets a verbal go-ahead from the owner’s rep and puts a crew on the change Monday morning. By the time paperwork catches up, the scope has grown and the hours are spent. The only record of the authorization is somebody’s memory of a parking lot conversation.

The T&M ticket never becomes a change order

Field crews write time and material tickets daily and somebody signs them. Then they ride around in a truck, get photographed, get emailed, and never become a priced change against the contract sum. At closeout you are billing work with no approved change behind it.

Pricing and approval live in different places

The estimator prices the change in a spreadsheet. The PM emails the owner a PDF. The owner replies “proceed” in the thread. Three systems, and no single record of what was approved, at what price, on what date.

Nobody agrees on the current contract sum

Original contract, eight executed changes, two pending, one rejected. Ask three people what the contract is worth today and you get three numbers. The pay application carries whichever number accounting was told last.

Approval authority is assumed rather than defined

A project manager approves a change the contract says needs the owner’s written signature. Or the owner’s construction manager approves something outside their own limit. Neither is caught until the change is challenged, and by then the work is in place.

The approval chain and the nine fields that survive a dispute

Two things decide whether a change order holds up: who touched it in what order, and whether the document carries enough to answer questions later. Top rows are the chain; the rest is the field list we build the form to.

Change order path from field ticket to countersigned recordThe five hand-offs a change order passes through, from the foreman who finds the condition to the countersigned record that revises the contract sum.1Field ticket raisedForeman logs thecondition and date2Scope written andpricedLabor, material, subquotes, markup3Internal thresholdcheckPM approves under thedollar limit4Owner signatureThe representative thecontract names5Countersigned andfiledContract sum and timerecalculated
A change cannot skip a signature the contract requires.
PartItemOwner or sourceWhat it establishes
Chain1. Field ticket raised at discoveryForeman or superintendentThe date found and who found it
Chain2. Scope written and pricedPM or estimatorLabor, material, equipment, sub quotes, markup, time impact
Chain3. Internal approval against a dollar thresholdPM or operations leadThat the number was checked in-house first
Chain4. Owner, architect, or CM signatureThe rep the contract namesAuthorization from someone with authority to give it
Chain5. Countersigned record filed against the contractSystem of recordBoth signatures, both dates, one version
FieldSequential change order number, per jobAssigned on creationThat the log is complete
FieldDiscovery date, separate from the date writtenField ticketWhen the condition arose, the date notice turns on
FieldOriginating reference: RFI, field ticket, ASI, or owner directiveWhoever raised itThat it traces to a document, not a conversation
FieldScope in the trade’s own words, never “per attached”PM or estimatorWhat was agreed, readable by an outsider
FieldCost breakdown: labor hours and rate, material, equipment, sub quotes, markup, shown separatelyEstimatorThat the price checks line by line
FieldBasis of pricing: lump sum, unit price, allowance, or T&M with a not-to-exceedEstimatorHow the number settles if quantities move
FieldSchedule impact in calendar days, stated even when it is nonePM with the schedulerThat time was addressed, not left open
FieldSignature block: printed name, title, authority heldBoth partiesThat the signer could bind their party
FieldRevised contract sum and revised contract timeCalculatedThe total the next pay application must match
The field skipped most often is schedule impact. Writing “no impact” is worth as much as “seven calendar days,” because a blank line reads later as a question nobody answered.

The chain, as we build it

Capture where the condition is found

A mobile form the foreman completes on site: photos, the condition, the affected area, the date. It creates the change record before anyone has priced anything, so the discovery date is recorded rather than reconstructed three weeks later.

Pricing as structured fields, not an attachment

Labor hours and rate, material, equipment, sub quotes, and markup are entered as fields. The total calculates and the breakdown stays queryable. A spreadsheet PDF can still go to the owner, but the numbers live in the record.

Thresholds decide the route

The approval authority your contracts set is encoded per job. Under a stated dollar amount the PM approves. Over it, the owner’s signature is required before work is released, and a change cannot skip a required signature.

Signature collected through the contract's own channel

The e-signature request goes to the named representative with the priced change attached. The executed document returns into the same record with its timestamp. Nobody files a separate PDF, and there is no question which copy is signed.

Contract sum recalculated on execution

Executed changes roll into the running contract sum and the change order log that goes with the next pay application. Pending and rejected changes stay visible but out of the total, which keeps billing and the field aligned.

The systems on either side of a change

Is this a fit for your business?

A good fit when

  • Your jobs regularly carry more than a handful of changes
  • Field crews start extra work before any paperwork exists
  • You bill on AIA forms and the change order log must reconcile
  • More than one person can approve, and the limits sit in the contract

Probably not a fit when

  • You run fixed-price residential work where changes are one conversation
  • You need full scheduling and cost control, not the approval path
  • You want someone to negotiate change order pricing with owners

What to have ready

  • Your current change order form, even if it is a Word document
  • The approval thresholds your prime contracts set, by owner type
  • A recent job’s change order log, including rejected changes

Questions we get asked

Can the field crew start work before the owner signs?

That is a contract question and the answer differs by owner. The system makes the choice explicit: a change can be marked released to proceed under a construction change directive with the signature still pending, and that state shows on the log. What it prevents is work starting with nothing recorded.

How do T&M tickets fit in?

A T&M ticket is evidence, not authorization. We treat daily tickets as children of a change record, so hours and material logged in the field roll up against the change they belong to. When the change is priced, the tickets are already attached.

What happens to changes the owner rejects?

They stay in the log with their rejection date and reason, and out of the contract sum. Rejected changes matter at closeout, because a rejected change with work already performed is the shape most claims take. Deleting them removes the record you need.

Does this handle changes we issue down to our subcontractors?

Yes, and it should. An owner change usually creates one or more subcontract changes, and the two need linking so a sub is not asked to hold a price you never got approved upstream. The subcontract change carries its own number, scope, and signature.

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Tell us what the process looks like now and we will map what a system would need to do. No obligation, and you keep the map either way.

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