COR-06FREE CONTRACTOR UTILITY

Construction Change Order Form Generator

Standardized commercial contract modification generator. Calculate itemized labor and material costs, overhead markup, cascading contract totals, schedule day adjustments, and formal signature blocks.

100% In-Memory Execution

Zero cloud storage of project numbers, pricing, or documents. Data stays strictly inside your browser.

Project Specification & Header Data

Header metadata prints cleanly on exported reports and formal submittal covers.

Privacy Note: When “Save on This Device” is clicked, data is saved strictly inside this browser's localStorage (bdp_tool_change_order). If using a public or shared computer, click “Clear Data” when finished. No data is ever transmitted to remote cloud servers.
Current Change Order Total$3,696.00
Direct Costs: $3,200Overhead (10%): $320 • Profit (5%): $176
Revised Contract Sum
$878,196.00
Base: $850kPrior: +$24,500
Completion Milestone
2026-11-19
Time Change:+4 Days

Contract Terms & Scope Details

3 items itemized

Itemized Cost Breakdown (CO-001)

Direct Subtotal: $3,200
#TypeDescriptionQtyUnitUnit Rate ($)Total ($)Actions
1$1,360.00
2$940.00
3$900.00
Direct Cost Subtotal:$3,200.00
Contractor Overhead (10%):$320.00
Contractor Profit (5% on subtotal):$176.00
TOTAL CHANGE ORDER AMOUNT:$3,696.00

AIA G701 Contract Accounting Reconciliation

1. The Original Contract Sum was:$850,000.00
2. Net change by previously authorized Change Orders:$24,500.00
3. The Contract Sum prior to this Change Order was:$874,500.00
4. The Contract Sum will be increased/(decreased) by this Change Order:$3,696.00
5. The New Contract Sum including this Change Order will be:$878,196.00
6. The Contract Time will be adjusted by:4 calendar day(s)
7. The date of Substantial Completion as of the date of this Change Order therefore is:2026-11-19

Formal Contract Execution & Authorization Block

NOT VALID UNTIL SIGNED BY THE CONTRACTOR, ARCHITECT, AND OWNER. The parties agree that this Change Order constitutes complete and final settlement for all direct and indirect costs and schedule impacts related to the work described herein.

Architect / Engineer
Authorized SignatureDate: ____________
General Contractor
Authorized SignatureDate: ____________
Project Owner / Representative
Authorized SignatureDate: ____________
Contract Administration Boundary: Calculations are strictly mathematical aggregations of your entered quantities, unit costs, and markups. This utility does not provide legal counsel, nor does it guarantee change order entitlement under specific owner-contractor agreements (e.g., AIA A201). Executed contracts govern notice requirements, allowable overhead percentages, and compensable delay conditions.
NEED DEDICATED PRECONSTRUCTION SUPPORT?

Facing Disputed Change Orders or Drawing Revision Deltas?

BuildDesk Partners performs CAD-verified Drawing Revision Audits and sheet-by-sheet quantity delta comparisons. We substantiate your change proposals with undeniable visual proof before owner submission.