How Modern Design Firms Are Using Technology to Solve the Project Overrun Crisis

When a project misses its deadline or exceeds its budget, it’s easy to blame poor planning. But our research shows that’s not the whole story. In fact, flawed information-sharing within companies may be the hidden culprit.

The thin margins that make overruns existential

Architecture and engineering firms don’t have the same financial cushion as other types of professional services. On average, they only have operating margins of about 11% to 15%. So, if one project goes overbudget by 20%, it will wipe out the profits of three or four other projects. There isn’t enough cushion to cover those losses.

Unfortunately, many projects are going over budget because of the labor overruns associated with scope creep. This is particularly concerning as many firms are working with contracts that cap both their fees and the reimbursable costs associated with executing that work. This combined fee and cost ceiling really takes limiting a firm’s earnings to an entirely new level.

Why spreadsheets are the problem, not the solution

Many mid-size architecture & engineering firms persist in running their project tracking off some combination of spreadsheets, CAD systems that don’t talk to each other, and manual timesheets submitted weekly at best. That seems tolerable until you attempt to use those systems to actually make a decision.

What those approaches all have in common is latency. If a project manager wants to know how the project is doing financially, they have to wait for the timesheets, cross-reference them with the fee schedule, pull the invoicing, and work out the burn rate with a calculator. By the time you have a sense of the finances, the project is often already in distress. This isn’t a few days out – it’s often weeks. And missing that degree of real-time awareness routinely blows the buffer on a teetering project.

Spreadsheets also form what you might call organizational blind spots. When time tracking is living in one file, procurement in another, and resource scheduling on someone’s laptop, no one has the complete view. The structural engineer can be promised to two teams, neither project manager realizing it until the bottleneck appears. Double-booking like this is one of the single greatest sources of timeline slippage in the industry, and it’s effectively impossible to see on a manual tracking system.

BIM coordination as a financial tool, not just a design tool

Building Information Modeling (BIM) has been a standard practice in architecture & engineering for many years now, but for a worrying number of firms, it’s really just a more sophisticated drafting platform. And too many principals don’t realize that distinction has a direct line item on their P&L.

Here’s why. When BIM coordination is implemented as intended – structural, mechanical, and electrical models are hosted in a shared cloud environment and clash detection is run in real time throughout the design process – the number of requests for information (RFIs) you generate over the course of construction is a fraction of what it used to be. Each of those RFIs is time. Time to write it. Time to route it. Time to respond to it. Time to incorporate the change that drove it. That becomes a simple sunk cost when the clash that triggered it happened six months earlier. The project manager isn’t spending two hours a day managing an RFI log. The construction team isn’t sitting idle, charging for wait time while they wait for a design clarification that should have been caught six months ago.

Change orders are the same drill. A design conflict is discovered on the jobsite and turned into a change order. It’s a change to the design that generates a paper trail of competing cost estimates, client negotiations, and schedule impacts … and it eats hours you never captured in the budget. Fix that design conflict because it was caught during a BIM coordination review? That’s just a design revision. Same problem. Absolutely different cost profile.

The good news is, the data is starting to come in that you can actually benchmark this stuff. And more than a few firms have realized it’s time to get serious about process improvement by measuring their project data against the 2026 Architecture & Engineering Industry Benchmark Report for the broader market. Knowing where you stand in comparison to your industry peers on RFI volume and change order rates is a step toward understanding where process and practice impacts your bottom line are likely to be most effective.

Real-time resource management and what it actually prevents

Project management platforms designed for architecture & engineering firms in the 21st century handle this double-scheduling scenario by keeping a unified real-time account of the allocation for every person. When a PM goes to assign a critical MEP engineer to a key deliverable, the system immediately makes the answer clear – they’re already booked at 90% through the following month. The over-allocation discussion happens before feelings get hurt, not after.

This makes a bigger difference in A&E than many other industries, because genuinely expert talent is in such short supply at nearly every office. There might be one or two people who really know the ins and outs of a certain structural system, or have experience with a kind of esoteric building category. When they hit their limits and keep getting assigned out, the new rules of real-time tracking show immediately in updated schedules for all affected work. Stalled jobs generate cascading RFIs, missed review deadlines, and change orders that eat into the fee.

Finally, this live resource management changes how you staff up for new work. Instead of the principal looking around the office and making a judgment call about capacity, the software holds up a mirror. Utilization rate – the number of billable hours divided by total hours – becomes a live metric the leadership checks each week, and the firm can make deliberate decisions about when to hire, when to bring in contract staff, and when to push back on a start date rather than take on work the team can’t absorb.

Moving from monthly reports to real-time margin tracking

In traditional project accounting, an A&E firm accountant closes the month, runs a project profitability report, and the principal finds out that Phase 2 of a major project runs 30% over its budgeted hours. That info is right. It is also no good for course correction. The phase is done.

Proactive margin tracking doesn’t change the nature of the information, it changes the timing of the information. Your project manager gets that report 70% into its budgeted hours automatically. Now, it’s far less clear whether that phase is a write-off or not. There are still some options left. The team can review what work remains against what hours are left. They might then decide if it’s worth having a scope conversation with the client. They could decide to tighten the work breakdown structure for its remaining deliverables. Or they could make the uncomfortable decision to reassign tasks to more senior staff who can complete them more quickly.

The proactive margin management 70% threshold notification sounds like a throwaway concept, but it fundamentally changes the posture of the firm from reactive to proactive. Most clients are perfectly happy to have an early conversation about scope. Most clients are unhappy about surprise invoices or requests to absorb overrun costs when the work’s already completed. The firms that develop trust and do repeat work with a client are the firms that surface the issues and bring the solutions early.

Building a data-driven estimation practice

There’s a second point in the life cycle of a project where the risk of information asymmetry can bleed a design and construction firm dry: the proposal stage.

Most A&E firms still estimate project fees the way they always have. A senior person looks at a scope, thinks about similar projects in the past, and puts a number on it. All the optimism bias and selective memory of the past projects’ natural human contributors comes with it.

A structured, database-driven approach to project estimation uses the firm’s past projects as training data. Projects of this type, scale, and complexity have cost x in staff hours (or whatever the local unit may be). Derived from a Work Breakdown Structure (WBS) that draws on historical performance data from the level of project phases, this isn’t a number a principal decided, or a guess pulled from the cloud. It’s an echo of actual past performance.

This is not a case of the less human the better. For the person entering the game as principal or senior design manager, the Work Breakdown Structure represents the kind of intelligence they simply can’t bring to the decision: client X is particularly demanding on this kind of documentation. Y site is tricky, and if there are going to be problems with the grade, you’ll find it there. Historical staff data says concern over time losses at phase 1 is legit.

There are now two dependable inputs into the first fee projection, not one.

Getting the team to actually use the tools

All this becomes ineffective if employees are not submitting their time accurately and in real time. Whichever platform you use, this is the adoption challenge every operations director in architecture & engineering has learned to live with. And let’s be honest about it: it’s not that people don’t like technology. The problem is that timesheets were always the manager’s stick, not the employee’s shield.

Until they serve the staff member’s interest – consistently by-the-book utilization reporting means any banked image of slack disappears – the tool won’t get used. Change the perception from “this is how you get issued with a warning” to “this is the only record you have when we need to show why we’re billing for extra work”, and suddenly the utilization rates take care of themselves. And the fatter your margin on a project, the easier it is to offer the extra billable hours as a discount.

Project overruns in architecture & engineering are not inevitable. They are the predictable outcome of running a real-time financial business on tools that deliver historical information. Firms that close that gap – with better resource visibility, smarter estimation, live margin tracking, and coordinated BIM workflows – don’t just avoid losses. They build the operational confidence to take on more complex work and price it correctly.