Strengthening Capital Project Oversight Through Construction Cost Verification

Construction projects rarely go exactly as planned. Even with well-developed budgets and carefully negotiated contracts, cost assumptions can shift, billing practices can drift, and supporting documentation can become harder to track as the project progresses. For project stakeholders, that raises an important question: are costs not only on budget, but also accurate, adequately supported, and consistent with the contract?

Construction cost verification can help answer that question. More than a closeout exercise, it can provide greater visibility into how project costs are incurred and billed, whether those costs are adequately supported, and where issues may need to be addressed to avoid unwanted costs on future projects.

Why Cost Problems Are Often Missed

Many owners assume that experienced contractors, construction managers, and project teams will naturally keep cost oversight on track. In practice, construction billing can be highly nuanced. Labor burden, insurance, general conditions, subcontractor markups, stored materials, and proof of payment may not always be transparent through routine project reporting or standard payment reviews.

That does not necessarily point to misconduct. In many cases, the issue is ambiguity rather than intent. Contract terms may be interpreted differently once work is underway. Project teams may follow customary billing practices that do not fully align with the contract. Documentation may exist, but not in a form that makes verification easy. As a result, owners may approve costs without a clear view of whether those charges are fully supported.

That is also why construction cost verification is about more than identifying overbillings. It can improve visibility, reinforce accountability and sound recordkeeping, and help owners focus on areas of greatest financial risk. Its value is not limited to what may be identified at closeout; it can also support stronger oversight and decision-making throughout the life of the project.

Where Verification Can Add the Most Value

Construction cost verification often creates the greatest value when it begins before project closeout. In many cases, the most meaningful opportunities arise earlier, when there is still time to clarify assumptions, address risk areas, and strengthen oversight before issues become more difficult to resolve.

• Contract review before execution: Reviewing contract provisions related to labor burden, cost of work, general conditions, insurance, and subcontractor overhead and profit can help identify ambiguities or exposure before billing begins.
• Guaranteed maximum price review: Before a GMP is finalized, verification procedures can help assess whether key cost components such as general conditions, labor rates, labor burdens, and insurance costs appear reasonable and consistent with the contract.
• Payment application review: Periodic reviews during construction can help owners evaluate whether billed amounts reasonably reflect work completed or materials properly stored and whether invoiced costs align with contract terms.
• Closeout verification: At project closeout, a more detailed review can help confirm that invoiced costs were incurred and billed in accordance with the contract and supported by documentation such as payroll records, vendor invoices, proof of payment, and lien releases.

Viewed this way, construction cost verification is less about a single end-of-project review and more about creating targeted oversight at the points where it can matter most.

Why This Matters for Governance

Construction cost verification can support more than project accounting. For organizations accountable to boards, lenders, taxpayers, donors, investors, or other stakeholders, it can also be part of sound capital stewardship by providing greater visibility into whether project costs are supported, contractually appropriate, and subject to meaningful oversight.

It also encourages a more useful question than whether a project is simply on budget: are billed costs accurate, adequately supported, and consistent with the contract? A project can appear financially stable while still carrying unexamined cost exposure. In that sense, construction cost verification is as much a governance consideration as a financial one.

Looking Beyond the Final Invoice

Construction cost verification is most effective when it is part of a broader oversight strategy rather than a final closeout exercise. Whether the need is contract review, GMP testing, payment application review, or closeout support, the underlying objective is the same: better visibility into how project dollars are being committed and whether the project's financial terms are being followed in practice.

For organizations managing significant construction spend, that level of visibility can support stronger decision-making well before problems occur in the project. Contact your CRI advisor to discuss how construction cost verification may help strengthen oversight on a current project or inform planning for one ahead. In many cases, the greatest value comes from identifying the right questions early, while there is still time to address them.