Contracts & Legal
Change Order
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A written document that modifies the original contract documents, authorizing an addition, deletion, or revision in the scope of work, contract sum, or contract time.
Helpful Resource
Need help calculating the right markup for your change orders? Use our free calculator to determine appropriate markups for different types of change orders.
Use Change Order Markup CalculatorCross-check your specs, drawings, and addenda for gaps.
BidFlow reads the spec book, the drawings, and every addendum against your bid, then shows you the scope nobody covered. Catch it before you send the number, not after you sign.