There are only two ways to improve your firm’s profitability. Increase your gross profit margin or reduce your overhead. Everything else (pricing, utilisation, scope control, team structure, expense management) is a sub-lever of one of those two.
Most advice on this topic gives you a list of 10 or 11 strategies and leaves you to figure out which ones matter. This post does the opposite. Five levers, ranked by dollar impact, with the maths at every step so you can see exactly what each one is worth at your revenue scale.
The worked examples below calculate operating profit after direct delivery costs and operating overhead, before finance costs and income tax. Net profit requires those remaining expenses too. Use the same cost classifications when comparing periods.
The profitability equation
Before getting into the levers, you need to understand the equation they’re all pulling on.
Operating profit = revenue minus direct costs minus overhead. Break that into ratios and you get: operating profit margin = GPM minus the overhead-to-revenue ratio. One point on the denominator: for an architecture practice, use fee revenue net of consultant fees you pass through to the client (structural, services and other engineers billed at cost). If those pass-through fees sit in revenue, gross and operating profit margins look lower, while the overhead ratio looks leaner. For example, adding $1M of at-cost pass-through billings to $3M of fees leaves $1.65M gross profit and $750K overhead unchanged: gross margin falls from 55% to 41.25%, overhead from 25% to 18.75%, and operating margin from 30% to 22.5%. Use a consistent fee-revenue management view and reconcile it to reported revenue; principal-versus-agent accounting still governs the statutory presentation.
The profitability equation at $3M fee revenue
Same revenue. Two very different outcomes.
Healthy firm
Strong margins, lean overhead
- Revenue
- $3,000,000
- GPM
- 55%
- Gross profit
- $1,650,000
- Overhead (% of rev)
- 25%
- Overhead $
- $750,000
operating profit
$900K
30% operating profit margin
Struggling firm
Weak margins, creeping overhead
- Revenue
- $3,000,000
- GPM
- 45%
- Gross profit
- $1,350,000
- Overhead (% of rev)
- 30%
- Overhead $
- $900,000
operating profit
$450K
15% operating profit margin
Every lever in this post pulls on one of those two numbers. Lever 1 makes GPM visible; levers 2 and 3 improve it. The fourth reduces overhead. The fifth keeps it all visible so improvements stick.
If you want to understand why revenue growth alone won’t fix profitability, we covered that in depth separately. This post is about what to actually do about it.
Lever 1: get financial visibility
You can’t improve what you can’t see. Before touching pricing, team structure, or overhead, your books need to show you real GPM, and ideally GPM by project, stage and project type.
Think of it like going to a doctor and saying “I don’t feel great, fix me” but not being able to tell them where it hurts, when it started, or what makes it worse. They might order every test available and eventually figure it out. But you’d never bet your health on that approach. Your firm’s finances work the same way. Without clear data on what’s costing you money and where, any improvement plan is guesswork.
Most architecture firms don’t have this. Their chart of accounts was set up using a generic template where employee salaries, contractors, and software all sit in broad buckets with no separation between the cost of delivering client work and the cost of running the business.
The fix starts with one question: does this cost rise and fall with the client work you deliver?
If it does, it’s a direct delivery cost. This includes four categories: billable staff salaries (or the billable portion if they split time), subconsultant and contract drafting fees you are not passing through at cost, delivery-specific software (CAD and BIM licences, rendering, project management platforms), and project costs tied to specific work (printing, models, external visualisation, council and authority lodgement costs you absorb). All of them move with the project work you take on.
If it stays roughly fixed whatever your client load (rent, admin staff, your accounting software, the non-billable part of the founder’s salary), it’s overhead.
Separate those two buckets in your financials and you can calculate GPM. Then break it down further: use timesheets to see how your billable team’s time splits across projects and fee stages (concept, design development, documentation, contract administration). Apply their cost proportionally. You’ll get a rough margin picture for each project and each stage.
This exercise takes a few hours the first time. It won’t be perfect. It doesn’t need to be. A rough number that’s directionally correct is infinitely more useful than a precise number that’s wrong because your books blend everything together.
Monthly GPM in an architecture practice can swing wildly, not because the business is inconsistent, but because stage fees are invoiced in lumps while salaries are paid every month, and because the books blend delivery costs with overhead. Tracking work in progress (fees earned on each stage but not yet invoiced) and restructuring the chart of accounts is what lets the real GPM settle so decisions rest on actual data.
Lever 2: improve your gross profit margin
This is the biggest lever. A 5-point improvement in GPM on a $3M architecture firm is worth $150K. On a $5M architecture firm, $250K. No new clients needed.
There are four ways to move it.
Reprice with data, not gut feel.
Once you have GPM by project and stage, you can see which project types and stages are underpriced relative to what they cost to deliver. The conversation with clients shifts from “we feel like we should charge more” to “here’s what this engagement costs us to deliver, here’s what we need for it to work for both of us.”
Practices that run this analysis for the first time often find that one stage, commonly documentation or contract administration, consistently costs more than the fee allocated to it. That is a fee-proposal problem, not a team problem, and the pricing conversation becomes easier when you have the numbers behind it.
Run a pricing review at least annually. Compare your rates against your actual delivery costs, not against what competitors charge. Your cost structure is yours, so price from it.
Manage your client mix deliberately.
Rank your clients by margin. The bottom tier is where your GPM is being dragged down. But don’t just look at the number; diagnose why each one is unprofitable. Underpriced from the original proposal? Scope creep that was never addressed? Heavy contractor dependency? Wrong service mix?
For some, the answer is repricing. For others, it’s tightening scope. For the rest, it’s a managed transition out: give notice, help them find alternatives, use the freed capacity to expand services with your highest-margin clients.
This is a phased process that plays out over months, not a single decision. You’re replacing low-quality revenue with higher-quality revenue. The maths often surprises founders: gross profit can increase by hundreds of thousands of dollars while revenue stays flat, because the remaining client base is dramatically more profitable than the old mix.
Control scope and reduce delivery waste.
Scope creep (extra design options, client-driven redesigns, additional authority submissions) is one of the most common margin killers and it’s almost always invisible until you measure it.
Standardise your delivery processes. Create SOPs and templates for each service type so every project doesn’t start from scratch. When your team reinvents the workflow on every engagement, you’re paying for that reinvention in margin.
Introduce project management software that tracks time against scope. If you can’t see when a project goes over budget in real time, you’ll only find out when the invoice doesn’t cover the hours.
Audit your workflows for double handling: steps where information is entered twice, approvals loop through people who don’t need to be involved, or handoffs create rework. Every redundant step is a direct cost that doesn’t produce value.
Use AI to accelerate delivery. Specification drafting, research, reporting and proposal writing are all candidates. AI doesn’t replace your team, but it can give them back time on tasks that used to be manual. That time either converts to more billable hours at the same headcount or fewer hours needed per project. Both improve GPM directly.
Enforce variations to your fee as a standard practice. “That’s outside the original scope, but we’d be happy to take it on for $X” should be a normal sentence at your firm, not a confrontation. The firms that treat out-of-scope requests as a fee variation rather than a favour protect their margins consistently.
Improve utilisation without burning people out.
Utilisation measures what percentage of your team’s available hours go to billable client work. In our experience, 75% to 85% is a sensible target for delivery team members. Below 70% means you’re paying for capacity that isn’t producing revenue. Above 90% means you’re heading toward burnout and turnover, which is its own margin problem.
Better resource planning is the first step: match team capacity to project demand before overloading your best people while others sit idle. Most utilisation problems aren’t about the team being lazy. They’re about uneven distribution.
Reduce non-billable time by automating internal admin, status updates, and reporting. Every hour your architects spend on manual admin or in an internal meeting that could have been a quick message is an hour they’re not billing.
Track utilisation by individual, not just team average. A blended 72% can hide one person at 95% (burnout risk) and another at 50% (underutilised). Seeing utilisation alongside margin data is what turns this from a vague goal into a specific action plan.
Lever 3: align your team to profit outcomes
This is the lever most architecture firms skip. And it’s the reason margin improvements don’t stick.
Most architecture firms measure output: projects delivered, hours billed, drawings issued. Very few measure profitability at the team or individual level. The result is that scope control, pricing discipline, and utilisation management all fall on the founder’s shoulders. That doesn’t scale.
The shift is from “how much did we bill?” to “how profitably did we bill?”
Give team leads financial visibility. Build department-level or service-line P&Ls so team leads can see the margin on their work. When a delivery lead can see that their division runs at 58% GPM while another runs at 42%, they start asking the right questions without being told to.
Tie incentives to margin, not just revenue. When a project architect’s bonus is connected to delivery margin, scope control becomes their job, not just yours. Revenue-based incentives reward volume. Margin-based incentives reward quality.
Set hire-when rules linked to financial thresholds. Don’t hire because you’re busy. Hire when revenue per employee exceeds a threshold, utilisation is sustainably around 75% or above for at least two months, and GPM supports the additional headcount. Being busy at 35% GPM means you’re hiring to do more unprofitable work.
Performance manage with financial metrics. Map your team on two axes: performance and growth potential. Your high performers generating high-margin work are the people you invest in and fight to retain. Underperformers on low-margin accounts are where your cost of delivery is leaking. The point is honesty about where margin is made and lost. The firms that manage performance against profitability data build teams where everyone earns more because the business can afford it.
This lever takes the longest to implement, 6 to 12 months to fully embed. But it’s what separates the firms that fix profitability once from the ones that keep it fixed.
Lever 4: tighten your overhead
In our experience, overhead should be 20% to 30% of fee revenue. Above 30% means you’re spending too much on things that don’t deliver client work. The good news: overhead is the lever you have the most direct control over.
Zero-based budgeting. Every quarter (or at minimum every 6 months) review every single expense from zero. Don’t compare to last quarter and add 10%. Start from scratch and justify each line item. Ask: would we sign up for this tool today? Is this subscription being used by more than half the team? Is this vendor relationship still competitive? Firms that do this often find tens of thousands of dollars a year in expenses nobody would notice were gone. Software subscriptions, unused tools, auto-renewed contracts that haven’t been evaluated in years.
Expense forecasting. Forecast your expenses quarterly and overlay them against your revenue trajectory. If expenses are growing faster than revenue, you have a problem before it shows up in cash flow. Most architecture firms catch expense creep reactively, after a bad month. Forecasting catches it proactively.
Outsource non-billable work. Bookkeeping, payroll, HR administration and IT support are necessary, but they don’t generate fees. Every dollar you spend on internal headcount for non-billable functions is overhead. An outsourced solution often costs less than a full-time hire and frees your management bandwidth for the work that actually drives margin. Bookkeeping and payroll are the obvious candidates (here’s an overview of how that works in practice); HR administration and IT support can be referred to partners who can assist.
Renegotiate vendor contracts. Software licences, printing, cloud storage and insurance renewals: many architecture firms are on default pricing. Multi-seat rates exist. Volume discounts exist. If you haven’t asked in the last 12 months, you’re probably overpaying.
Lever 5: build the reporting cadence
Fixing profitability once is straightforward. Keeping it fixed is the hard part. That requires a rhythm, not a one-time project.
It’s the same principle as getting in shape. Nobody’s goal is to get fit once. The goal is to stay fit. And that means stepping on the scale regularly, matching what the mirror tells you with what the numbers say, and adjusting when things start to drift. Skip the weigh-in for a few months and you don’t notice the change until your clothes don’t fit. Skip your financial review for a few months and you don’t notice the margin erosion until cash flow tightens.
Monthly: Review GPM by project and stage, alongside work in progress. Flag anything below 40%. Review utilisation by team member. Surface any projects where hours are running ahead of the fee earned.
Quarterly: Run a zero-based budget review. Run a client margin audit: which clients moved up, which moved down? Assess team performance against financial metrics. Forecast expenses for the next quarter.
Annually: Full pricing review across all services. Client portfolio review: are you still serving the right mix? Overhead benchmark against the 20% to 30% of fee revenue target.
The firms that maintain healthy margins aren’t the ones that did the best one-time fix. They’re the ones that look at these numbers on a regular cadence and course-correct before problems compound. Start with a monthly GPM review even if it’s just you and a spreadsheet. The discipline matters more than the tool.
What to do this week
Calculate your GPM. Use the “does this cost rise and fall with client work” test. Separate direct delivery costs from overhead in your P&L. Divide gross profit by revenue. One afternoon.
Identify your top 3 and bottom 3 projects by margin. You probably already have a gut sense of who they are. Write it down. Look at why the bottom 3 are there.
Cancel one expense you’ve been paying for on autopilot. That tool nobody uses. That subscription that auto-renewed without anyone checking it. That vendor you’ve been meaning to renegotiate. Start with one. The maths compounds.
These are small moves. The kind you can make without a strategy offsite or a consulting engagement. If you want an outside view of where your numbers sit, get your free financial health check.
The 5 levers, ranked by impact
Illustrative dollar impact at $3M fee revenue
-
Get financial visibility
Restructure books to see real GPM by project and stage
GPM Prerequisite -
Improve gross profit margin
Reprice fees, manage project mix, control scope, improve utilisation
GPM $150K to $300K -
Align team to profit outcomes
Department P&Ls, margin incentives, hire-when rules
GPM Sustains gains -
Tighten overhead
Zero-based budgeting, expense forecasting, outsource non-billable
Overhead $20K to $50K -
Build the reporting cadence
Monthly GPM review, quarterly ZBB, annual pricing audit
Both Prevents drift
Architecture firm profitability isn’t complicated maths. It’s two numbers (your gross profit margin and your overhead ratio) and the discipline to watch them consistently. The five levers above are ranked by impact, but most architecture firms will get most of the improvement from the first two: getting financial visibility and improving GPM. Start there. The rest follows.
If you’ve never seen your true GPM by project and stage and you want someone to walk through the numbers with you, that’s a conversation worth having.
Frequently asked questions
What is a good profit margin for an architecture firm?
In our experience, healthy gross profit margin for architecture firms falls between 50% and 70% of fee revenue (net of consultant pass-through), depending on size and project mix, and a well-run firm’s operating profit margin sits around 15% to 25%. Below 10% usually means you’re underpricing, overspending on overhead, or both. To see where your own numbers sit, get your free financial health check.
How do I calculate gross profit margin for my architecture firm?
GPM = (fee revenue minus direct costs) / fee revenue. Direct costs include billable staff salaries, subconsultant and contract drafting fees you don’t pass through at cost, delivery-specific software, and project costs: anything that rises and falls with the client work you deliver. The most common mistake is leaving direct costs mixed into overhead, which makes reported GPM unreliable. Separate the two buckets first, then calculate.
What’s the fastest way to improve architecture firm profitability?
Getting financial visibility (restructuring your chart of accounts and tracking work in progress to see real GPM) is the fastest first step because everything else depends on it. After that, repricing underpriced project types and stages using actual margin data typically produces the quickest dollar impact. The hardest but most durable improvement comes from aligning your team to profit outcomes through margin-based incentives and department-level P&Ls.
How much should firms spend on overhead?
In our experience, overhead should be 20% to 30% of fee revenue. This includes rent, admin salaries, non-delivery software, marketing, insurance, and any other cost that stays roughly fixed whatever your client load. Above 30% typically means expense creep has gone unchecked. Zero-based budgeting (reviewing every expense from scratch each quarter rather than comparing to last quarter) is the most effective way to keep overhead in range.
How often should I review my architecture firm’s profitability metrics?
Monthly at minimum for GPM and utilisation. Quarterly for overhead (zero-based budget review), client margin audits, and expense forecasting. Annually for full pricing reviews and client portfolio assessment. The rhythm matters more than perfection: firms that review monthly and course-correct catch problems before they compound into cash flow crises.
About this article
Written by Jordan Bevans. Published . General information for Australian businesses, not advice for your situation.
