By Matthew Boos
Project profitability in fee-based firms
Project profitability is rarely an intellectual puzzle; it is an operational discipline. Firms that consistently protect margin do three things well: they prevent profit leaks, detect them early when they do happen, and take swift action when a project starts to drift.
Scope creep = free work
Scope creep and poorly managed change orders are the leading causes of profit erosion. And why does this happen? Well, many reasons. We document poorly. We assume the full cost of client execution problems. We blame ourselves unilaterally for a missed requirement. We avoid conflict. We are afraid to risk a contract even when our client isn’t acting in good faith. As a result, untracked hours on “small extras” kill gross margin because labor costs rise while the fee does not.
The pattern is consistent across all fee-based businesses. But the simple truth is this: Scope creep is simply free work.
To highlight how silly free work sounds, consider this absurdist vignette: imagine if we sold projects the way we give away free work today.
“Good news, Mr. Client. Our proposal includes 40 hours of totally free labor. We don’t know what it’s for yet, but we’re confident you’ll think of something.
“We’ve also baked in three undocumented emergencies, two panic weekends, and one midnight redesign triggered by an email that starts with, ‘Quick question…’ No charge.”
“Our terms are simple: everything you forgot to ask for is free; everything we forgot to exclude is also free. In fact, if you ever pay us for the full scope, our PM will send you a handwritten apology.”
Change orders: Your do or die
But does that vignette feel familiar? Quietly, Scope Creep is exactly what happens every time a team says:
- “It’s faster to just do it.”
- “I don’t want to argue over a few hours.”
- “Let’s avoid the conflict and eat the cost.”
We’d never design a proposal that starts with “here’s all the free work we’ll do for you.” But we sometimes deliver projects exactly like that. But beyond just the discipline, Change Orders can help or hurt profitability depending on whether they are priced correctly, approved promptly, and executed with schedule disruption in mind. When additional work is performed informally to “help the client,” it often becomes hard to collect and even harder to analyze later.
Prevention: Start with the obvious
The first layer of profit protection is disciplined execution of a few obvious controls that many firms know but do not enforce consistently.
- Define the scope sharply
- Every proposal and contract should define deliverables, assumptions, exclusions, the number of review rounds, meeting limits, and decision points by phase. Vague promises such as “reasonable support” or “ongoing coordination” invite conflicting interpretations and usually favor the client at the expense of the firm’s margin.
- Track time and cost by phase
- If hours are not coded by project phase, the firm cannot tell whether a problem came from weak pricing, poor staffing, or silent scope expansion. Daily time entry tied to project, phase, and role is one of the simplest and most powerful profitability controls available to professional services firms. Phase-level tracking also makes it possible to compute effective billing rates and see where work is under-recovering before the project is finished.
- Put change control in the contract
- A formal change-order process should already be embedded in the agreement. Good practice requires written identification of the requested change, a statement of why it is outside original scope, the cost and schedule impact, and written approval from a named client decision-maker before work begins. Firms that rely on informal agreements leave far more additional services revenue on the table than firms that insist on written authorization.
- Create a rule for goodwill
- In practice, you may not be able to execute change orders for all necessary work, but we should still communicate the value of what we accomplished, even if it was never priced. If you choose to absorb a small item for relationship reasons, you should still document that concession as outside scope, ideally as a zero-dollar change order or a no-charge line item. That keeps the goodwill gesture and effort visible and reduces the chance that a one-time courtesy becomes the client’s standing expectation.
Early detection: Catch margin fade before it spreads
Items can get through your tight scoping and change order discipline, often because your team has misunderstandings about their obligations and deliverables. Your goal is to detect these profit shortfalls while the project still has room to recover. That takes measurement and variance analysis to target.
- Watch the effective billing rate by phase
- One of the clearest indicators is the effective billing rate for each phase: fees earned or billed divided by billable hours logged to that phase. When the effective rate drops well below target, the firm is usually facing either underpricing, overservicing, or unapproved scope expansion. A small drop in recovery can have meaningful consequences because labor-heavy businesses convert small pricing leaks into outsized profit damage.
- Compare budget burn to utilization
- Budget burn should be reviewed alongside utilization, not in isolation. High utilization with a weak effective rate often means the team is busy doing low-value or unbilled work. Low utilization paired with heavy fee burn can point to staffing mismatch, too much senior time, or a plan that was never realistic. Improve control by setting thresholds, such as a required review at 75% to 80% of the phase budget consumed.
Take action: Lead, communicate, and document
Now that we are committed to prevention and monitoring, let’s take action through your Project Manager (PM). The strongest PMs are shrewd managers of budget and resources. Working with your finance team, you collaborate in weekly project meetings not just to admire the data but to truly scrutinize it. Your PM needs to present technical authority, deliver with integrity, and seek out difficult client conversations, not shrink from them.
- Maintain a change-order log
- Your PM should have a live change-order log showing pending, submitted, approved, disputed, and withdrawn items. Work completed on pending or unapproved changes is effectively an unsecured receivable, exposing the firm to margin losses and cash flow pressure. A disciplined log turns scattered emails into usable management information.
- Defend profit professionally
- When we notice profit slipping, your PM should respond quickly, formally, and calmly. The best operating rule is simple: reject informal scope creep, but do not reject value just because it is extra. When a client request falls outside scope, the project manager should pause, compare it to the agreement, and classify it as either in-scope, out-of-scope but valuable, or out-of-scope and inappropriate for the current job. Valuable extra work should be formalized as a change order, with price and schedule impacts stated before execution.
- Study change-order economics by type
- Not all changes are equally profitable. Some categories of change orders carry good markup and little disruption, while others absorb disproportionate management time and coordination costs. Comparing margins on original scope versus change-order work can reveal whether the problem is really pricing, sequencing, or the kind of changes the firm accepts.
- Fix authority lines and behavior
- Scope control fails when only senior leaders understand it. Staff closest to the work are often the first to hear client requests, so they must know what to escalate and what they are not allowed to approve informally. Clear authority rules and simple scripts such as “Let the PM review the scope impact and come back with options” can prevent a surprising amount of margin leakage.
Closing view
Profit does not disappear mysteriously. It leaks out through vague scopes, untracked hours, undocumented changes, and quiet internal habits that normalize free work. The most effective response is not complexity. It is the consistent execution of the basics, followed by a deeper analysis of change-order economics, client quality, and team behavior when the basics are not enough.
