Skip to main content
CHANGE ORDERSJOB PROFITABILITYBILLING DISCIPLINEPM ACCOUNTABILITYFRACTIONAL CFOCONSTRUCTION FINANCECONTROLQORECHANGE ORDERSJOB PROFITABILITYBILLING DISCIPLINEPM ACCOUNTABILITYFRACTIONAL CFOCONSTRUCTION FINANCECONTROLQORE
THE CONSTRUCTION CFOSCHEDULE A FREE CALL
CHANGE ORDER FINANCE

WHY CHANGE ORDERS
ALWAYS LOSE MONEY.

THE SHORT ANSWER

Change orders should be some of the most profitable work on a job — you already have the crew mobilized, the equipment on site, and the overhead running. But most change orders lose money. Not because the scope is wrong. Because the billing protocol is broken. Work starts before a price is agreed. Overhead isn't included in the price. Billing gets delayed past the leverage window. Costs code to the wrong place. Four failures, all preventable.

BY JOSH LUEBKERUPDATED MAY 2026THE CONSTRUCTION CFO
THE FOUR FAILURE MODES

HOW APPROVED SCOPE BECOMES
UNRECOVERED REVENUE.

01
WORK BEFORE PRICE
The GC says "just get it done, we'll deal with the paperwork later." The PM complies because the relationship matters. The work gets done. Two weeks later the PM submits a change order. The GC says the price is too high. They negotiate. The PM settles for 70% of cost because the work is already done and there's no leverage left. The right sequence: price first, start work second. Without a price agreement, "get it done" is authorization to work for free.
02
DIRECT COST ONLY PRICING
The PM prices the change order: $8,000 labor, $3,200 material, $11,200 total. The overhead allocation at 13% is $1,456. The profit margin at 22% gross is $3,542. The real change order value is $16,198 — not $11,200. Most subcontractors price change orders the way they priced T&M work in 2014: direct cost plus a round number markup that doesn't reflect actual overhead structure.
03
DELAYED BILLING PAST THE LEVERAGE WINDOW
The PM completes change order work in March. Submits the billing in May. By May, the GC's contingency is allocated, the project has moved forward, and the superintendent who directed the work has been reassigned. The claim gets disputed. The sub collects 60%. The leverage window for a change order closes approximately 30 days after completion. After that, the clock is running against you.
04
COSTS CODED TO THE BASE CONTRACT
The PM doesn't set up a change order cost code. The crew's labor goes to the base contract labor code. The extra material goes to the base contract material code. The change order gets billed and paid. But the job cost report shows $12,000 over on labor and $3,000 over on material — because the change order revenue didn't get matched to its cost. The job looks like it lost money. It didn't. The coding structure made it invisible.

The impact: a $5M subcontractor running 15 jobs with an average of 4 change orders per job. If each change order averages $8,000 and recovers at 70% instead of 100% due to these four failures, that's $24,000 per job, $360,000 per year in preventable under-recovery. Every year.

THE PROTOCOL

THE CHANGE ORDER PROTOCOL
THAT RECOVERS THE MARGIN.

1

NO WORK WITHOUT A WRITTEN DIRECTION OR PRICE AGREEMENT

The PM's standing instruction: verbal "just get it done" is not authorization. Every scope change requires either a written direction to proceed (which preserves your right to price it) or a price agreement in writing before work starts. The PM communicates this to the GC as a professional standard, not a confrontation. Most GCs who work with structured subs respect this. Those who don't are teaching you something about the relationship.

2

PRICE WITH FULL OVERHEAD AND IMPACT COSTS

Change order pricing formula: direct labor (fully burdened) + direct material + equipment at cost basis rate + overhead allocation at current overhead rate + profit at target margin + any impact costs (standby time, re-sequencing, added mobilization). Build a change order pricing template that calculates each line. The PM fills in the scope quantities. The template calculates the rest.

3

BILL WITHIN 5 DAYS OF COMPLETION — CFO TRACKS THE LOG

Every completed change order gets billed within 5 days. The CFO maintains a change order log for every active job. Monthly, the CFO reviews the log: any change order with costs hitting the job but no billing event gets escalated to the PM that week. The log is the enforcement mechanism. Without it, billing timing is entirely dependent on the PM remembering — which is how 60-day delays happen.

FAQ

COMMON QUESTIONS.

Change orders lose money for four predictable reasons: work proceeds before a price is agreed, the change order is priced without accounting for overhead and impact costs, billing is delayed past the leverage window, and costs get coded to the original contract instead of the change order scope. Each failure is preventable with a defined change order protocol.

Before the work starts when possible, immediately at completion when not. The billing leverage window closes as the GC's budget gets allocated, the project moves forward, and memories fade. A change order billed 60 days after completion collects at a much lower rate than one billed within 5 days of scope completion.

Direct cost of the added scope plus overhead allocation (the same overhead rate used in the original estimate) plus profit margin (same target as the base contract) plus any impact costs on the original scope: crew standby time, re-sequencing costs, mobilization/demobilization added by the change. Most subs price the direct cost and forget the rest.

A change order log tracks every scope change by job: description, date directed, date submitted, date approved or disputed, dollar value, and billing status. The CFO maintains it monthly. Any change order with costs hitting the job but no billing event gets flagged for PM follow-up. The log is the enforcement mechanism that converts verbal scope changes into billing events.

Josh Luebker
Josh Luebker
Fractional CFO · The Construction CFO

Former commercial construction PM and master electrician. Managed 150+ projects totaling $300M+. Change order financial failure is one of the most predictable and preventable profit leaks in construction. About Josh →

SYSTEM RESOURCES
CFOS MODULE
Job Profitability System
Change order tracking, billing discipline, and monthly job margin review
RELATED
Why PMs Break Job Costing
How PM behavior lets change order work slip through without billing
RELATED
WIP Schedules Mislead Contractors
How unbilled change orders create false WIP margin that reverses at closeout

THE GAP DOESN'T CLOSE
WITHOUT THE SYSTEM.

Free 30-minute call. We look at your numbers and tell you what we see.

SCHEDULE A FREE CALL →

30 minutes. Free. No sales pressure. We'll tell you exactly what's broken before we talk about anything else.

THE CONSTRUCTION CFO
Run on CFOSFractional CFOSchedule a CallJosh@ConstructionCFO.net
© 2026 SULPHUR PRAIRIE MANAGEMENT · SULPHUR ROCK, AR
0