What is a Change Order? A formal written amendment to the original contract documenting scope changes, additional costs, and timeline adjustments. Change Order Process Client requests change in writing You assess time and cost impact Provide written estimate within 2 business days Client approves or declines Sign change order addendum Update project timeline accordingly Sample Change Order Language "All changes to scope require a written change order signed by both parties. Change orders will specify additional cost, timeline impact, and deliverables." Pricing Change Orders Charge hourly rate or estimate based on impact. Many freelancers add 20% premium for mid-project changes.