Definition
A change order is a formal request to make alterations to the original construction plans after they have been finalized. This modification can involve changes to design, materials, or project scope and often comes with adjusted timelines and increased costs. Change orders require thorough documentation and agreement by all parties involved, including clients, contractors, and sometimes, subcontractors.
Examples
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Residential: Mrs. Jones decided mid-construction to convert a closet into a half-bath. The change required additional plumbing work, resulting in an extra $20,000 in costs.
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Commercial: A retail store chain decides to expand its storefront during construction. This change results in a change order involving new architectural plans, additional materials, and labor, thus increasing the project’s overall budget and completion time.
Frequently Asked Questions
What is a change order in construction? A change order is an approved written request for changes to the original construction plans. It often includes modifications to the project’s scope, design, materials, schedule, or costs.
Why are change orders necessary? Change orders can be necessary due to unforeseen conditions, design changes requested by the owner, or errors and omissions in the original plans. They allow for flexibility in accommodating these changes.
Who approves a change order? A change order must be reviewed and approved by the project owner, contractor, and sometimes the subcontractors involved, ensuring all parties agree to the proposed changes and associated costs.
How do change orders affect project timelines? Change orders typically result in adjustments to project timelines. The extent of the delay depends on the complexity and scope of the requested changes.
Do change orders always increase costs? While change orders often lead to increased costs, some change orders that reduce project scope or substitute less expensive materials may potentially decrease the overall budget.
Related Terms
Scope Creep The gradual expansion of the project’s scope beyond its original objectives, often leading to increased costs and extended timelines.
Contract Amendment A formal change to the terms and conditions of the original contract, which can involve various aspects such as project scope, cost, and schedule.
Contingency Allowance A budget reserve set aside for unforeseen work that may arise during a construction project, often used to cover the costs of change orders.
Project Management Plan (PMP) A formal, approved document defining how the project is executed, monitored, and controlled, and can include information on how change orders are handled.
Online Resources
- Project Management Institute (PMI)
- American Institute of Architects (AIA)
- Construction Management Association of America (CMAA)
- National Association of Home Builders (NAHB)
References
- Castronovo, F., Jensen, D., & Anderson, D. (2018). “Construction Project Administration”.
- Koontz, H., & O’Donnell, C. (2015). “Management: A System of Contingency Forecasting Plans”.
- Scarlet, K. (2017). “Managing Project Scope and Change Management on Construction Projects.”
Suggested Books for Further Studies
- “Construction Project Management: A Practical Guide to Field Construction Management” by Dawood Ali
- “Project Management for Construction: Fundamental Concepts for Owners, Engineers, Architects, and Builders” by Chris Hendrickson and Tung Au
- “Managing Change in Construction Projects: A Knowledge-Based Approach” by Sepani Senaratne and Martin Sexton