Who Should Approve Construction Expenses: PM, Super, or

Who should approve expenses on a construction project — the PM, super, or accounting?

Vergo routes approval by project, GL account, or amount based on how you control spend, handling the three-layer verification construction requires: field confirmation by the superintendent, budget authorization by the project manager, and accounting accuracy by the controller.

July 29, 2026

Key takeaways

Vergo routes approval by project, GL account, or amount to match how construction companies control spend — handling field confirmation, budget authorization, and accounting accuracy in one platform.
Expense approval in construction requires three types of verification: field confirmation (superintendent), budget authorization (project manager), and accounting accuracy (controller).
The superintendent verifies that materials or services were actually received and used on the correct job site.
The project manager confirms that the expense fits within the project budget and is coded to the correct phase and cost code.
Accounting ensures GL coding is correct, compliance requirements are met, and the expense is properly documented for billing or audit purposes.
Approval authority should be defined by expense type and dollar threshold, not by organizational hierarchy alone.

What expense approval actually means in construction

In construction, expense approval is a multi-layered verification process because a single expense touches at least three systems simultaneously — the job cost ledger, the project budget, and the general ledger. A fuel charge, for example, isn't just an expense; it's a debit to a specific cost code on a specific job, against a specific phase budget, funded by a draw tied to a contract schedule. This is why approval authority in construction isn't about hierarchy — it's about information ownership. The superintendent knows whether the fuel was actually used on that job. The project manager knows whether the project budget can absorb it. Accounting knows whether the GL coding is correct and whether it affects a billable line item. All three pieces of information are required before an expense is valid. On larger projects with multiple active jobs, the stakes are higher. Miscoded expenses silently move costs between jobs, distorting the profitability picture for both.

Why this matters in construction

Unclear approval ownership is one of the most common causes of job cost inaccuracy. When no one knows who is responsible for approving which expenses, approvals default to whoever is most available — usually accounting — and field-level verification gets skipped entirely. The result: expenses get coded to the wrong job, the wrong phase, or the wrong cost type. A controller faces slower month-end close because expense coding has to be manually reviewed and corrected. A project manager gets unreliable budget reports mid-project. A superintendent is held accountable for cost overruns they had no visibility into. Cost overruns go undetected when the PM isn't reviewing field expenses in real time. Pay applications get delayed when accounting can't verify reimbursable expenses were actually incurred on that job. Subcontractor disputes become harder to resolve without a clear record of who approved a field expense. Tax and compliance risk increases when expenses are misclassified, especially on prevailing wage or certified payroll jobs.

A practical example

On a commercial concrete project, a foreman buys forming lumber charged to Job 4412. The superintendent is working across two sites and doesn't review the receipt. Accounting processes it as submitted. At month-end, Job 4412 shows a $4,200 overage in materials — but the lumber was used on Job 4409. Both jobs close with incorrect gross margins. In a tiered approval scenario on a multifamily framing project, a field expense hits the project manager's queue first. The PM confirms cost code 06100 (Rough Carpentry) and flags it for superintendent sign-off before it routes to accounting. The super confirms the materials were received on site and used in the current phase. Accounting processes the expense with a verified job, phase, and cost type. The audit trail is complete. In a third scenario, a superintendent rents a skid steer for $1,800 without prior approval. Under a defined policy, rentals over $500 require PM pre-approval. Because no pre-approval workflow exists, the charge bypasses the PM entirely and hits accounting as a completed transaction. Vergo's configurable routing rules enforce these thresholds automatically, catching policy exceptions before they reach final posting. The duplicate cost distorts the equipment line item for the duration of the project.

How to structure approval authority

Construction finance teams document approval authority in a formal expense policy matrix — specifying who approves by expense type, dollar threshold, and project phase. Field-level purchases under a defined threshold route to the superintendent for job-site verification. Larger or cost-code-sensitive purchases require PM confirmation to ensure budget alignment and correct phase coding. Budget exceptions escalate to the CFO or controller before the expense is processed. This structure ensures that each approval step validates a specific piece of information: the superintendent confirms physical receipt and job location, the project manager confirms budget availability and cost code accuracy, and accounting confirms GL coding and compliance with contract terms. The result is a complete audit trail that supports pay applications, owner billing, and job closeout reconciliation.

How Vergo handles this

Vergo is an AI-native expense management platform that handles card spend, employee reimbursements, and AP invoices through one coding model. Approval workflows are optional and fit how you already control spend: route by GL account, by amount, or by project — or skip approval flows entirely and let policy flags catch only what breaks a rule. Vergo proposes the coding by inference from your own accounting structure and history, so new vendors are coded on first sight without maintaining keyword lists. Every coding shows why it was chosen, so a reviewer confirms in seconds instead of re-coding by hand. Transactions are ready to code the moment they happen — no waiting for clearing — and employees handle everything by text message with no app to download. Vergo integrates with every ERP and accounting software, and connecting your existing cards involves no card applications, no re-issuing, and no banking change.

Frequently Asked Questions

Should the superintendent or the project manager have final approval authority over field expenses?

Neither role alone should have final authority. The superintendent verifies that the expense was legitimately incurred in the field. The project manager confirms it aligns with the job budget and correct cost code. Both validations are necessary — one without the other creates either unchecked spending or approval by someone without field visibility.

At what dollar threshold should expense approval escalate to the CFO or controller?

Most construction companies set escalation thresholds between $1,000 and $5,000 depending on project size, but the more important trigger is budget impact. Any expense that exceeds a phase budget line — regardless of dollar amount — should escalate to finance. Unplanned equipment rentals, emergency subcontractor charges, and out-of-scope material purchases are common escalation scenarios.

What happens when accounting approves expenses without field verification?

Expenses get coded based on incomplete information — typically the most recently active job or the submitting employee's default cost center. This causes job cost misallocation, distorts gross margin by job, and creates reconciliation problems at closeout. On T&M or cost-plus contracts, it also creates billing disputes when owners question charges that lack a verified field record.

Should subcontractor-related expenses follow the same approval chain as direct expenses?

Subcontractor-related expenses — such as materials purchased on a sub's behalf or back-charges — should follow a separate approval path that includes the PM and often the project owner's representative. These expenses affect lien rights, contract compliance, and retainage calculations, so accounting alone cannot verify their legitimacy without project-level context from the PM.

How should a construction company document its expense approval policy?

A written expense approval matrix should specify: who approves by expense category (materials, equipment, subcontractor, travel), dollar thresholds for each approval tier, required documentation per expense type, and escalation rules for budget exceptions. The policy should be job-role specific, not department-level generic, and reviewed at the start of each major project.

Can construction expense approval workflows be automated without losing field-level accuracy?

Yes — platforms built for construction can route expenses automatically based on cost code, job number, dollar amount, and expense category, while still requiring field confirmation before the expense posts. Vergo supports configurable multi-tier approval rules that enforce routing logic automatically, reducing approval delays while maintaining the job-cost accuracy that manual processes often sacrifice.