Construction Change Directive (CCD) vs. Change Order: The Difference That Affects When You Get Paid

Most construction people use "change order" as the generic term for any contract modification. In AIA contracts and many custom contracts, though, there's a distinction that matters financially: a change order (G701) is the bilateral, fully-negotiated modification, while a construction change directive (G714) is a unilateral owner order to proceed with work where pricing hasn't been agreed. The mechanics of billing and payment under each are different, and the distinction determines when the contractor's cash actually moves.

For AP teams, contractors, and owners, knowing which document governs a given piece of work informs how the invoice flows. A CCD that's been issued and worked on can be invoiced on a time-and-materials basis even while the final pricing is being negotiated. Many contractors don't invoke this right and instead wait — months, sometimes — for the change order to get fully executed before billing. That waiting is often unnecessary and is usually costing them cash flow.

The Standard Change Order (G701)

A change order is a three-way agreement. The owner, the architect, and the contractor all sign. It documents a scope change, the agreed cost adjustment (increase or credit), and any schedule adjustment. Once signed, it's an amendment to the contract — the contract price goes up or down, the contract time gets extended or compressed, and the scope is updated.

The typical change order flow: the owner or architect identifies a change, the contractor prepares a proposal (scope, cost, schedule impact), negotiation happens, everyone signs, work proceeds, and the work is billed on subsequent pay applications against the new adjusted contract amount. The system works when the change can be priced cleanly — unit prices apply, quantities are known, scope is discrete.

Why Change Orders Stall

The system breaks down when the change can't be priced quickly. Unknown subsurface conditions on excavation, emergency repairs, scope that has to be executed before full pricing is even possible, owner-initiated changes where the owner wants work started before pricing is settled — all of these create time pressure that the standard change order process can't absorb.

In those situations, the contractor is stuck. Waiting for a signed change order means waiting for pricing agreement, which means the work doesn't start until after the negotiation. If that negotiation takes three weeks and the project needs the work started on Monday, someone has to either wait (bad) or proceed without a signed change order (risky).

The Construction Change Directive (G714)

The CCD solves this problem. Under an AIA contract (and most custom contracts that model the AIA structure), the owner can issue a CCD directing the contractor to proceed with a change even when cost and schedule adjustments have not been agreed. The CCD is signed by the owner and the architect — not the contractor. The contractor is obligated to proceed; the cost and schedule impact will be determined later.

The CCD is specifically a unilateral instrument. The contractor doesn't sign it. The contractor is expected to proceed with the work and then, separately, document the actual cost and schedule impact. Once the impact is determined and the parties agree, the CCD becomes a change order (G701) through subsequent execution. Until it does, it remains a directive with an open accounting.

How a CCD Gets Billed

This is the part many contractors miss. Under a CCD, the contractor can bill for the work as it's performed, even without agreed pricing. The standard AIA framework allows the contractor to bill on a cost basis (typically T&M with the contract's defined rates and markups) for CCD work, subject to the owner's right to dispute or adjust the final pricing.

Specifically: the contractor submits the cost data as it would on any T&M work — timesheets, material invoices, equipment rates — and the architect certifies the amount for payment on the pay application. The payment is made, subject to final reconciliation when the CCD converts to a change order. If the final negotiated price is less than what was paid, the overpayment gets reconciled. If it's more, the contractor receives the additional amount on a later pay application.

The Architect's Role

On a CCD-billed invoice, the architect's certification is the mechanism by which disputed pricing gets provisionally resolved for payment purposes. The architect reviews the T&M backup, agrees with an amount that appears reasonable for the work claimed, and certifies that amount. The owner pays the certified amount, and the final pricing continues to be negotiated separately.

The architect's certification on a CCD is not a final price determination. It's an interim judgment that keeps cash moving. The owner and contractor still have to reach final agreement on the CCD's full cost and schedule impact, and when they do, the CCD converts to a fully-executed change order that supersedes the interim certifications.

When a CCD Makes Sense

Owners use CCDs when time pressure precludes waiting for a fully-negotiated change order. The common triggers:

In any of these, waiting for a conventional change order would either delay the project or force the contractor to proceed without any contractual cover — either of which is bad. The CCD is the middle path: work proceeds under a documented owner directive, billing happens against the directive, and final pricing catches up later.

AP Treatment of CCD Billing

For AP teams processing CCD-based invoices, a few controls pay off:

When CCD Turns Into a Change Order

The CCD to change order conversion happens once the parties agree on the final cost and schedule impact. The change order (G701) is prepared and signed by the owner, architect, and contractor. It references the superseded CCD and states the final agreed amount. Any prior CCD-basis payments get reconciled into the contract amount on the next pay application, and future billings for that scope go against the change order amount.

The reconciliation is usually straightforward but requires attention. If $75K was paid on an interim CCD basis and the change order settles at $90K, the contractor bills the additional $15K on the next pay application and the line is closed. If the change order settles at $65K, the contractor credits $10K on the next pay application and the line is closed. Mechanical, but requires tracking.

When CCDs Go Bad

CCDs become problematic when they stay open too long without converting. An owner who issues a CCD and then drags their feet on finalizing pricing is leveraging the directive mechanism unfairly — the contractor is exposed to a long interim billing path with no final resolution in sight. A few disciplines limit this:

Bottom Line

A change order is bilateral — negotiated and signed before work proceeds. A construction change directive is unilateral — the owner orders work before pricing is agreed. The CCD's billing path, through T&M-basis interim invoices with architect certification, lets cash keep moving while negotiation continues. Contractors who understand this right use CCDs to avoid cash-flow gaps on disputed change work; those who don't end up financing the owner's indecision. AP teams that track both change orders and CCDs separately — and that understand the conversion mechanics — close out projects cleanly instead of carrying open CCDs into retention disputes.