Changes in a Construction Project? How to Handle Change Orders and Amendments
Changes in a Construction Project? How to Handle Change Orders and Amendments
Few construction projects go exactly as planned. You might come up with a new idea halfway through, discover unexpected site conditions, or your contractor may suggest a better solution. Whatever the reason, changes can affect cost, schedule, and responsibilities. That’s why it’s essential to handle change orders and contract amendments properly—so you can avoid misunderstandings and costly disputes.
Here’s a guide to help you stay in control when your construction project takes a new direction.
What Is a Change Order or Amendment?
A change order is a written document that modifies the original construction contract. It typically covers additional work, changes in materials, or adjustments to the project scope. For example, you might decide to add a skylight, upgrade to higher-end finishes, or move a wall.
A contract amendment is a broader term that refers to any formal modification of the contract terms—such as price, schedule, or scope. In most construction projects, change orders serve as the practical form of such amendments.
Even small changes should be documented in writing. A signed change order protects both the owner and the contractor by clearly stating what’s being changed, how much it costs, and how it affects the timeline.
Always Get It in Writing
It may seem tedious to document every change, but written agreements are your best protection. Many construction disputes arise because verbal agreements are remembered differently by each party.
A solid change order should include:
- A description of the change – what’s being added, removed, or modified, and why.
- The cost impact – a fixed price or an estimate based on time and materials.
- The schedule impact – whether the completion date will be extended.
- A reference to the original contract – so it’s clear what part of the agreement is being modified.
Keep all change orders and related correspondence organized—ideally in a digital project file. This makes it easier to track progress and verify what’s been agreed upon.
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Know Your Rights and Responsibilities
As the property owner, you have the right to request changes, but you’re also responsible for paying any additional costs those changes create. The contractor is generally obligated to perform the change if it’s feasible and complies with building codes and professional standards.
Conversely, contractors can also request change orders when unforeseen conditions arise—such as hidden structural damage, poor soil conditions, or new code requirements. In such cases, the contractor must promptly notify you and submit a written proposal for approval before proceeding.
Never agree to extra charges based solely on a verbal request. Always ask for documentation and a signed change order before the work continues.
Keep an Eye on the Budget
Changes can quickly add up. To stay on top of costs, maintain a change order log that lists each change, its cost, and its approval status (proposed, approved, completed). This gives you a clear picture of how the project’s total cost is evolving.
It’s also wise to include a contingency fund in your budget—typically 5–10% of the total contract amount—to cover unforeseen expenses. This financial cushion helps you handle changes without derailing the project.
Communication Is Key
Successful construction projects rely on open communication and trust. Discuss potential changes early, and review their implications before making a decision. It’s better to spend a little extra time clarifying expectations than to face a dispute later.
If you have a project manager, architect, or construction consultant, consider having them review or manage change orders. They can ensure that the documentation is accurate, fair, and compliant with contract and legal standards.
When the Project Is Complete
Once construction is finished, review all change orders to confirm that the work was completed as agreed. It’s also helpful to request a final summary showing all approved changes, additions, and deductions—so you can see exactly how the final contract amount was calculated.
If a disagreement arises over payment or performance, your written change orders will be crucial evidence in resolving the issue—whether through negotiation, mediation, or, if necessary, legal action.
A Professional Approach Brings Peace of Mind
Changes are a natural part of any construction project, but they don’t have to lead to conflict. With clear documentation, consistent communication, and careful tracking, you can keep your project on schedule and within budget.
Ultimately, it’s about transparency and trust. When every change is properly documented and agreed upon, you can move forward with confidence—knowing your project is built on a solid foundation.
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