
Same Market, Same Year: Why One Firm Clears 21.4% and Another Clears 15% is a useful question for AEC owners, but the percentages only tell you something if they’re calculated on the same basis. A full workload can still mean unpredictable profits, rising costs, and pressure to lower fees. The difference between a busy firm and a consistently profitable one often becomes clearer when you examine how work is priced, selected, managed, and delivered.
• Before comparing 21.4% and 15%, confirm that both figures use the same margin measure, period, and accounting basis.
• Review fee discipline, project selection, scope control, and delivery consistency as diagnostic areas, not assumed explanations.
• Turn a margin review into action by choosing one operating constraint, assigning responsibility, and reviewing progress consistently.
• Stronger systems and leadership capacity can help reduce founder dependence and build a more valuable AEC firm.
• Why can AEC firms in the same market report 21.4% and 15% margins?
• Which operating choices can widen the margin gap between AEC firms?
• How can an AEC owner turn a margin diagnosis into a more valuable firm?
A reported 21.4% margin beside a 15% margin naturally raises questions. First clarify what “clears” means. It could refer to operating profit, net profit, or another measure, and those figures are not interchangeable. The percentages are useful for comparison only when their calculation and underlying records are clear.
Check that both percentages come from an identified source and cover the same time period. Compare the accounting basis, the definition of “clears,” and how revenue and costs were counted. Then consider whether the firms have similar project and service mixes, subcontracting needs, and cost structures. These factors may affect the comparison, but the percentages alone cannot establish why a gap exists.
That’s the key caveat. Sharing a market and calendar year doesn’t establish that two firms do the same work or use the same accounting method. First make the comparison like for like. Then use the difference as a prompt to examine your own pricing, projects, and operating processes rather than treating another firm’s result as a target.
A margin difference is a reason to investigate, not proof of a particular cause. Begin with four areas: fee discipline, project selection, scope control, and delivery consistency. Are fee assumptions based on the work the team expects to do? Do projects fit the firm’s capabilities and available capacity? Are changes to scope recorded and managed? Does delivery stay close to the plan? Treat each as a diagnostic question, then compare it with actual project results.
Next, look at how broader pressures affect your operations. Rising costs can make an old estimate less useful. If high interest rates increase borrowing costs, review cash needs and payment timing. If labor shortages or limited subcontract capacity affect schedules, make sure commitments reflect the people and resources actually available. Build applicable regulatory compliance requirements into project planning, assigned responsibilities, and budgets. Industry financial benchmarks can offer a reference point, while your own project and cash-flow records show where pressure may be building.
Compare planned and actual project effort, fee assumptions, scope changes, and delivery outcomes. If work regularly takes more effort than expected, trace the gap. Was the work estimated accurately? Did the scope change? Did the team encounter a delivery problem? Did the fee reflect the work required? Looking at these questions together helps separate a pricing issue from a process issue instead of defaulting to across-the-board price increases or cost cuts.
Also ask whether a full workload is producing dependable revenue and margin or simply keeping people busy. Follow a project from the original estimate through closeout, note where effort, scope, timing, or costs changed, and look for patterns across projects. Busy operations create activity; consistently profitable operations turn well-chosen work into reliable revenue and margin.
For a broader view of business value beyond a single margin measure, explore the eight drivers of company value. A structured review of revenue, performance, and owner dependence can also help guide improvement through AEC business coaching and strategic support.
A diagnosis is useful only if it leads to a change the team can carry out and sustain. Confirm that the margin measure is comparable, then identify one operating constraint. Assign a leader to address it and review progress using the same measure. For an owner managing a $1M-$20M AEC business, narrowing the effort to a defined issue can make it easier to maintain focus alongside project demands.
Choose one margin-related measure and one process the leadership team can influence. If project effort regularly exceeds the plan, track planned versus actual effort and improve how estimates are reviewed before work begins. Record the assumptions behind the estimate, clarify who reviews scope changes, and compare the final effort with the original plan. Name the person accountable for the process, agree on when the team will review results, and adjust the approach based on what the numbers show.
Over time, documented processes and capable leaders allow decisions to move forward without the owner resolving every issue. The question behind the 21.4% versus 15% comparison is ultimately broader than margin: can the business perform consistently without relying on its founder to keep it moving?
That discipline can do more than support stronger margins. Clear systems and capable leaders help a firm operate with less dependence on its owner, making it a more durable business asset. The Value Builder System™ uses an eight-pillar framework intended to increase business value by 71%, not a guaranteed result. AEC-focused strategic coaching and mastermind support can help owners turn priorities into sustained action.
Build a business that performs well without requiring you to carry every decision. Explore AEC strategic coaching and take the next step toward a stronger, less owner-dependent firm.
Only if both figures use the same margin definition, reporting period, and accounting basis. Confirm whether each refers to operating profit, net profit, or another measure, and check how revenue and expenses were counted. The sources and calculations also need to be clear. Sharing a market and year alone doesn’t make two firms’ results a like-for-like comparison.
There’s no single explanation to assume. Differences may relate to fees, project selection, scope management, delivery practices, or the mix of work and costs. Treat these as areas to investigate, not proven causes.
Yes. Start by examining how work is estimated, managed, and delivered. Compare budgeted effort with actual effort, look for recurring scope changes or delays, and select work that fits the firm’s capabilities.
When leaders and documented systems can keep decisions and projects moving, the firm relies less on the owner’s constant involvement. That can support steadier performance and make the business more transferable. The Value Builder System™ uses an eight-pillar framework intended to increase business value by 71%; this is an intended outcome, not a guarantee. Build leadership capacity alongside margin improvement.

Article by
Franne McNeal
Franne McNeal, President, Significant Business Results LLC is known for helping architecture, engineering and construction firms with $1M-$20M in annual revenue, build scalable, transferable companies that increase in value, reduce owner dependence, and create more options for growth, succession, or sale. She help architects, engineers and construction firms become more valuable, so they don't collapse when the owner steps back. She solves the problems of low margins, inconsistent revenue and pressure to lower prices, by helping clients create a business that is an asset (one that runs without them), based on a proven system 8-pillar framework to increase the value of a business by 71%. Her clients are empowered to move from being indispensable operators to intentional builders of enduring businesses, so they create financial & personal freedom. Franne "FranneTastic" McNeal has helped 886+ small business owners collectively create 15,000 jobs and nearly $11 billion in revenue. She helps clients focus their energy for action to achieve significant business results.