It starts with a favor. It ends as a loss.
The GC's superintendent pulls you aside mid-morning. "While you're in there, can your guys also knock out the conduit on the east wall?" You say yes. The floor has to keep moving and he's standing right in front of you.
Your crew pulls the extra material before lunch. The work is done by end of shift. No ticket. No signed directive. Just two people who trust each other trying to keep a job on schedule. That is how most extra work in this industry begins, and it is exactly why so much of it never gets paid.
Construction runs on changes. The drawings are never perfect, conditions in the field never match them exactly, and the job cannot stop every time something shifts. The problem was never the change. The problem is that the change lived in a gray area the field could not defend six months later.
What a change order actually is
A change order is not a favor and it is not a conversation. It is a formal modification to your contract. It adjusts the scope of work, the contract sum, and often the schedule. Under the AIA A201 General Conditions, the standard contract language on most commercial jobs, a Change Order is a written instrument signed by the owner, architect, and contractor that agrees on the change and the adjustment in cost and time.
The A201 also describes a second mechanism that matters far more in the field: the Construction Change Directive. A CCD is a written order directing a change to the work before everyone has agreed on the price or the time impact. It exists for exactly the moment described above. When the GC needs the work done now and the dollars get sorted out later, the correct move is a written directive, not a verbal one.
The lesson underneath the legal language is simple. You do not need the price nailed down before you start. You need the directive in writing before you start.
Why verbal change orders fail
A verbal directive feels efficient in the moment. It falls apart over time, and time is the whole problem.
The work happens on a Tuesday. The dispute happens 90 days later when the pay application comes back and the extra is kicked out. By then the superintendent who asked for it has rotated to another project. The detail that was obvious to everyone on site that morning is now one person's memory against another's, and memory is not evidence.
"If it isn't in writing, it didn't happen. Not to the owner, not to the GC, not in front of an arbitrator." Construction payment attorneys, consistently
This is the same dynamic that decides delay claims and back charges. The party with the contemporaneous written record wins. The party arguing from memory eats the cost.
When it costs you
The gap between a verbal directive and a documented change shows up in the same handful of moments on every job:
- The denied change order. You performed extra work on a verbal. The GC says it was always in your base scope. With no written directive and no cost backup, you have a story, not a claim.
- The back charge. The directive changed your sequence and another trade got disrupted. Now you are being blamed for the schedule hit you were actually told to absorb.
- The payment dispute. Your invoice includes the extra work. The owner's auditor asks for the authorization. You do not have one, so the line gets struck.
- The lien deadline. Unpaid extra work can support a mechanic's lien, but only if you can prove the work was authorized and performed. Vague records weaken the claim right when you need it to be airtight.
What makes a change order defensible
A change order that holds up does not have to be long. It has to be specific, and it has to be captured at the time, not reconstructed afterward. Every defensible change record answers six questions:
- Who directed the work. The name and role of the person who told you to proceed. "The GC" is not a name.
- When they directed it. The date and, ideally, the time. This anchors the work to a point everyone can verify against their own records.
- What scope actually moved. The exact added or deleted work in plain language. "Added 60 feet of EMT and 4 j-boxes on the east wall, Level 3" beats "extra electrical."
- What it cost you. The labor hours and material the change consumed. Daily time-and-material tags, signed by the GC's representative on site, are the cleanest version of this.
- What it looked like. A photo of the condition before and after. A timestamped image of the existing condition that drove the change is worth more than a paragraph describing it.
- That it was acknowledged. A written directive, an email confirmation, a signed T&M tag, or at minimum a same-day note sent to the GC. Silence is not agreement, but a contemporaneous record they never disputed is powerful.
What makes a change order worthless
On the other side, the records that collapse under pressure share the same few failures:
- Verbal only. No matter how clear the conversation was, a directive that was never written down leaves you defending the work with your word alone.
- Vague scope. "Extra work per super" tells an auditor nothing. It cannot be priced, verified, or defended.
- Reconstructed after the fact. A change log built from memory weeks later carries a fraction of the weight of one captured the day the work happened.
- No cost backup. A change with no labor hours and no material record cannot be turned into a number anyone is obligated to pay.
The cost of getting it wrong
The stakes are not abstract. According to the Arcadis 2025 Global Construction Disputes Report, the average value of a U.S. construction dispute reached $60.1 million, with an average resolution time of 12.5 months. Arcadis consistently identifies failures to administer the contract, including poorly documented and unsubstantiated change claims, among the leading causes of those disputes.
The day-to-day cost is just as real. The FMI / PlanGrid Construction Disconnected study found that construction professionals lose over 14 hours a week, roughly 35% of their time, to non-productive work like chasing down information, resolving conflicts, and dealing with disputes that clean documentation would have prevented. The same study tied $31.3 billion in annual rework to poor data and miscommunication.
A verbal change order does not just risk one denied claim. It feeds the exact information gap that turns ordinary jobs into disputes in the first place. The directive that took ten seconds to give could be the difference between a $40,000 change getting approved or written off.
How TradePlane changes this
This is the problem TradePlane was built to close.
Instead of a verbal directive that lives in one person's memory, your crew logs the work in real time, tied to the exact location on the drawing. When the scope changes mid-day, the added work, the condition that drove it, and a timestamped photo are captured the moment it happens, by the person who was standing there.
That record carries the date, the location, the crew, and the activity automatically. It is complete because it was built during the work, and it is defensible because it is a true contemporaneous record rather than a reconstruction. When the change order goes to the GC, the proof is already attached.
No writing it up from memory at the trailer. No hunting down a superintendent who rotated off the job. The evidence for the change exists because the work that created it was logged where it happened.
The bottom line
The change order did not get denied at the pay application. It got denied the moment the directive stayed verbal.
Every contractor knows extra work is part of the job. Far fewer turn that work into a record that pays. That gap is one of the quietest margin killers in the business, and it almost always traces back to a documentation habit, not a contract term.
Get the directive in writing. Capture the scope, the cost, and the condition the day it happens. Your future self, sitting across from an auditor, will be glad you did.
Sources
- Arcadis, 15th Annual Global Construction Disputes Report (2025)
- FMI Corporation / PlanGrid, "Construction Disconnected" (2018)
- The American Institute of Architects, AIA Document A201, General Conditions of the Contract for Construction (Article 7, Changes in the Work)