Description of change
| Item # | Description of Work | Unit | Qty | Unit Price | Amount |
|---|
| 1 | | | | | |
| 2 | | | | | |
| 3 | | | | | |
| 4 | | | | | |
| 5 | | | | | |
| 6 | | | | | |
| 7 | | | | | |
| 8 | | | | | |
| 9 | | | | | |
| 10 | | | | | |
| 11 | | | | | |
| 12 | | | | | |
| | | | Subtotal | |
| | | | Tax | |
| | | | Total Change Order Amount | |
| Cumulative Contract Summary | Amount |
|---|
| Original Contract Amount | |
| Previous Approved Change Orders | |
| This Change Order | |
| Revised Contract Amount | |
Time impact + reason
Calendar days added Calendar days removed
Owner request Unforeseen conditions
Design / coordination issue Other
Attach revised sketches, field photos, subcontractor quotes, or product cut sheets to support pricing.
Authorization: By signing below, the client authorizes the described work, acknowledges any schedule impact, and agrees to payment under the revised contract amount.
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| CO # | Date | Description | Amount | Authorized By | Status |
|---|
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | | | | | Approved / Pending / Rejected |
| | Running Total | | | |
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Requested change description
| Estimate Item | Notes / Amount |
|---|
| Estimated labor cost | |
| Estimated materials cost | |
| Estimated subcontract cost | |
| Estimated schedule impact | |
| Requested by / reason | |
Preliminary review
Proceed with pricing only
Proceed with emergency work pending signature
Client requested alternate option
Requires drawing / specification update
Supporting notes
WINGMAN PROTOCOL · wingmanprotocol.com · Professional Contractor Tools
When to use a change order
- Any time the owner asks for work outside the signed scope.
- When concealed conditions require additional labor, material, or equipment.
- When architects, designers, or engineers revise plans after award.
- When allowances or unit-price quantities exceed contract assumptions.
- When schedule acceleration, resequencing, or premium labor is requested.
How to number them
- Use sequential numbering beginning with CO-001.
- Tie the number to the job number on all backup documents.
- Reference related RFI, submittal, drawing revision, or email thread.
- Log pending, approved, and rejected items in one master register.
What to document
- Clear description of added, deleted, or revised work.
- Pricing backup: labor hours, crew mix, supplier quotes, and markups.
- Time impact in calendar days, including procurement or inspection delays.
- Exact location, drawing detail, specification section, or field sketch.
- Who requested the change and when the direction was given.
Legal tips
- Do not start non-emergency extra work without written authorization.
- Make sure the customer signs both cost and time adjustments.
- Preserve emails, text messages, and site photos as backup.
- Review contract clauses for markup caps, notice deadlines, and waiver language.
- For regulated projects, confirm lender or owner representative approval requirements.
Pro tips for getting signatures quickly
- Send the change order the same day the issue is identified.
- Use a one-paragraph description and attach backup on a second page if needed.
- Offer a good / better / best option when possible to speed owner decisions.
- Have field staff photograph the existing condition before work begins.
- Update the log weekly so pending revenue does not fall through the cracks.
WINGMAN PROTOCOL · wingmanprotocol.com · Professional Contractor Tools