October 19, 2026
Federal Construction Manager Standard of Care
Here’s something I’ve watched happen in real time over the last two years: the federal government has been losing experienced engineers, contracting officers, and CORs (Contracting Officer’s Representatives) faster than it can replace them. Retirements, buyouts, and hiring freezes have gutted agencies. To fill the gap, some agencies are relying on the private sector to provide construction management (CM) services, either through Architect-Engineer (A/E) firms or specialty construction management firms.
As a result, the question “What is the CM’s standard of care?” requires some real thought.
Two Very Different Standards, One Confusing Job Title
The law has historically drawn a hard line between two kinds of construction players.
A design professional (an architect or engineer) is held to a professional negligence standard. The question is not “Was the design perfect?” It is, “Did this professional exercise the care and skill ordinarily used by others in the same discipline, under similar conditions, at the same time and place?” You can be wrong and still not be negligent, as long as you were reasonable. USACE’s own acquisition guidance states this almost word for word for design services performed under its contracts: the standard of care (SoC) is the care and skill ordinarily used by members of the profession practicing under similar conditions at the same time and locality.
A construction contractor, by contrast, is generally held to something much closer to strict performance. If you build to defective government-furnished specifications, you are not liable—that is the Spearin doctrine at work. But if your own means and methods produce defective work, “I was reasonable” is not much of a defense. The work either conforms, or it doesn’t.
So which bucket does a construction manager fall into?
The honest answer: both, depending on what hat the CM is wearing that day.
Why the CM Sits in the Middle of This Fight
Think about what a CM actually does on a federal job, especially a CM-at-Risk (CMAR) or an agency CM performing something close to COR-support work:
- Reviews the 65% and 95% design submissions for constructability
- Vets the contractor’s baseline schedule and monthly updates for logic and reasonableness
- Evaluates change order pricing and REAs
- Advises the government (or acts for it) on whether work conforms to specifications
- In CMAR, holds the trade risk and self-performs or subcontracts the work
The first four of those responsibilities look a lot like professional judgment calls. The fifth looks like a contractor’s strict performance obligation. When a dispute arises over whether the CM did its job right, the answer often turns on which category the specific failure falls into. And increasingly, courts and boards are willing to apply a professional standard of care to the CM’s advisory and oversight functions even when that same CM is also holding construction risk elsewhere on the same job.
That is not a settled, uniform rule everywhere. It is a genuinely contested, fact-specific question, which is exactly why it generates disputes.
The Federal Twist: The Government Is Delegating More Judgment Than It Used To
Here is where the workforce-attrition piece connects directly to the standard-of-care question.
Look at what a COR is supposed to bring to a federal construction contract: technical oversight, schedule compliance monitoring, inspection and acceptance decisions, and a documented certification and training regime. The government knows it needs technically qualified people watching the work.
When agencies cannot staff that function the way they used to, and lean harder on private CMs to fill the gap, the CMs are not just building things anymore. They are absorbing quasi-governmental oversight judgment that used to sit inside the agency. And every time that judgment turns out wrong (e.g., a constructability review that missed an obvious conflict, or a pay application certified when it should not have been), the fight becomes, “What would a reasonably prudent CM, performing this specific function on a project like this one, have done?”
That is a standard-of-care question, not a plans-and-specs conformance question, and it requires an expert who can accurately define what “reasonably prudent” looks like in a specific context.
What This Means If You Are Litigating or Administering These Contracts
A few practical implications worth carrying into your next CM dispute or contract review:
- Read the contract’s SoC language literally. Some federal CM contracts import an A/E-style professional standard-of-care clause wholesale. Others say nothing about it at all, leaving the standard to be argued from industry practice. Which one you have influences the entire liability analysis before you ever get to the facts.
- Separate the CM’s functions before you separate the facts. Do not treat “Did the CM breach its duty?” as one question. Break it apart function by function. The scheduling review and the self-performed drywall package are not the same standard-of-care inquiry, even on the same contract, even against the same CM.
- Document what a “reasonably prudent” CM does in practice. This is where an expert’s opinion in conjunction with CMAA (Construction Management Association of America) guidelines, AACE (Association for the Advancement of Cost Engineering) recommended practices, and comparable project files come into play. If your position depends on understanding the industry standard, you need someone who can build that record credibly.
That third point is the growth area I have been watching most closely. As agencies lean more on private CMs, and more of these disputes surface, the demand for CM standard-of-care experts who can define the applicable standard and apply it rigorously keeps climbing. It is a service line we have been building out at Long International, and it is one of the more interesting corners of forensic construction consulting right now.
If this is showing up on your own federal matters, I’d like to hear how it is playing out. My guess is we are only a couple of years into agencies feeling the full effect of the staffing gap, which means we may start seeing more of these disputes down the road.
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