From a few thousand dollars for a Level 1 self-attestation to well over $250,000 for a Level 3 program, CMMC 2.0 costs land across a wide range. Here is how the spend actually distributes across preparation, assessment, and ongoing operations — and where defense contractors most often misjudge the budget.
CMMC 2.0 compliance unlocks Department of Defense work, but it also lands on the budget as a multi-year program with real preparation, assessment, and recurring operating costs. The headline numbers DoD published in its proposed rule are a useful starting point, but they only describe the assessment event itself. The full spend — gap work, remediation, tooling, an enclave if you need one, consulting hours, and the ongoing evidence operations required to stay certified — is almost always larger than the assessment line item alone.
This guide walks through what defense contractors are actually spending in 2026, where the variance comes from, and how to plan a CMMC budget that survives contact with a C3PAO.
What DoD said the assessments themselves would cost
In the Federal Register rulemaking, DoD published per-assessment cost projections that the program continues to reference:
- Level 1 self-assessment: roughly $4,000 to $6,000 per cycle.
- Level 2 triennial self-assessment (allowed only for a small subset of contracts): roughly $37,000 to $49,000.
- Level 2 third-party (C3PAO) assessment: roughly $105,000 to $118,000 across the three-year cycle, including the triennial event and two annual affirmations.
- Level 3 assessment: the Level 2 figure plus approximately $41,000 of additional Level 3-specific implementation cost.
These are assessment-event projections. They do not include the work required to be ready for the assessor on day one, and they do not include the work required to stay ready between assessments. That is where most of the real budget lives.
The variables that swing the total
Three variables move CMMC cost more than any others:
- The size and shape of your in-scope environment. A 25-person manufacturer with one isolated CUI enclave is a very different program than a 500-person integrator with CUI sprinkled across the corporate network. Scope drives almost every downstream cost.
- The starting condition of your NIST SP 800-171 implementation. Companies that have been operating against 800-171 with discipline for several years will spend a fraction of what companies who self-attested optimistically and then never operationalized will spend.
- How much of the work you do internally versus how much you buy. Consulting rates for experienced CMMC practitioners typically land between $250 and $400 per billable hour. A program that leans entirely on outside help will spend dramatically more than one with a credentialed internal owner and an RPO supporting only the structured pieces.
Geography, number of locations, the volume and sensitivity of CUI you handle, and whether you need to stand up a dedicated enclave (most often on Microsoft 365 GCC High and Azure Government) further shift the number.
Level 1: the simplest and cheapest tier
Level 1 applies to organizations that only handle Federal Contract Information (FCI), not CUI. The control set is smaller, the documentation expectations are lighter, and the assessment is a self-attestation rather than a C3PAO event.
Preparation. Most Level 1 candidates run a focused gap review against the 15 basic safeguarding requirements, then close gaps with off-the-shelf tooling, basic policy, and security awareness training. If the work is run internally, expect tens of hours of staff time. If you bring in outside help for the gap review and policy package, plan for several thousand to low five figures.
Self-assessment. A competent internal team can complete the self-assessment in 30 to 40 hours of effort. If you hire a third party to facilitate or validate the self-assessment, plan for roughly $9,000 to $12,000 at typical practitioner rates, plus travel if onsite verification is in scope.
Recurring. Continuous monitoring tooling, annual training, and the cost of keeping documentation current tend to land in the mid-four to low five figures annually for a small Level 1 organization.
A reasonable all-in Level 1 budget for a small contractor in 2026 lands between roughly $15,000 and $40,000 in year one, with low five-figure recurring cost.
Level 2: where most of the defense industrial base lives
Level 2 is built on the full 110 controls of NIST SP 800-171 and is where the majority of contractors handling CUI will land. It is also where budgets most commonly get underestimated, because the assessment fee is only a fraction of the program.
Preparation. A formal gap assessment against 800-171 is the right starting point. Market pricing in 2026 ranges from roughly $3,500 for a light scoping review to $20,000 or more for a deep, evidence-grade gap with a documented SSP and POA&M. Remediation — closing the gaps the assessment surfaces — typically runs between $35,000 and $115,000 for organizations that were not already operating against 800-171, and can run higher when network re-architecture, identity cleanup, or significant tooling investment is required.
Enclave architecture. Many small and mid-sized organizations choose to stand up a dedicated CUI enclave (commonly Microsoft 365 GCC High plus Azure Government with FIPS-validated cryptography) rather than try to bring the entire corporate environment into scope. A well-drawn enclave can shrink assessment scope by 70 to 90 percent and is often the single highest-leverage architectural decision in the program. Enclave cost in 2026 typically ranges from a few hundred dollars per user per month for a packaged offering, up to several thousand per month when senior engineering support is required.
Assessment. The DoD-published $105,000 to $118,000 range across a three-year cycle is a reasonable planning number, but C3PAOs set their own fees and demand continues to outpace supply. Plan for the upper end and book assessment slots well in advance.
Recurring. Ongoing operations are the line item that most underestimates blow past. Continuous monitoring, vulnerability management, log retention, identity reviews, annual training (typically $15 to $25 per user per year for a quality program), policy maintenance, and the operational work to keep evidence current generally run in the tens of thousands of dollars annually.
A realistic all-in Level 2 budget for a typical small or mid-sized contractor in 2026 lands somewhere between roughly $75,000 and $350,000 in the first certification cycle, with the spread driven almost entirely by starting condition and scope.
Level 3: the most rigorous tier
Level 3 applies to a much smaller set of programs handling the most sensitive CUI and adds enhanced security requirements drawn from NIST SP 800-172 on top of the Level 2 baseline. Both the technical lift and the consulting lift step up materially.
Preparation. A Level 3 gap assessment starts at the same floor as Level 2 (roughly $3,500 to $20,000) and typically lands higher because the scope is broader. Remediation and implementation commonly run between $50,000 and $250,000 depending on how much architectural change is required. Specialist consulting engagements for Level 3 readiness regularly land in the $50,000 to $300,000 range.
Assessment. Plan for the Level 2 assessment number plus roughly $41,000 in Level 3-specific implementation cost, for a triennial total in the neighborhood of $146,000 to $159,000.
Recurring. Continuous monitoring, threat hunting, managed detection and response, and the discipline required to maintain evidence at Level 3 typically run between $25,000 and $100,000 per year, and frequently more when a managed security partner is in the picture.
Where budgets most often go wrong
Across the engagements our RPO team runs, the same budgeting mistakes repeat:
- Treating the C3PAO assessment fee as the program budget. The assessment is the smallest line item in most cycles.
- Underestimating evidence operations. Logging, access reviews, configuration baselines, training records, and POA&M maintenance are recurring operational work, not one-time artifacts produced before an audit.
- Skipping the enclave decision. Trying to bring an entire corporate network into Level 2 scope is almost always more expensive than standing up a dedicated enclave and pulling CUI workflows into it.
- Booking assessment slots late. Capacity is finite. Suppliers who wait until a contract clause forces the issue compete for constrained C3PAO slots at the worst possible time.
- Pushing flow-down to subcontractors and tooling vendors as an afterthought. DFARS 252.204-7012 obligations travel with CUI. Vendor posture is part of your assessment surface.
How to lower the all-in number
A few moves consistently reduce total cost without weakening the assessment outcome:
- Scope first, tools second. A deliberate boundary and a tight enclave shrink every downstream cost line.
- Use the right cloud baseline. Government-cloud offerings purpose-built for CUI (GCC High, Azure Government, AWS GovCloud) come with FedRAMP-aligned controls that would otherwise have to be built and proven from scratch.
- Operationalize evidence. Treat logging, reviews, and training as standing tickets with named owners rather than scrambling for artifacts in the weeks before assessment.
- Use a credentialed RPO for structure, not for everything. An RPO can run the gap, design the enclave, build the SSP and POA&M, and stand up the evidence cadence. Day-to-day execution belongs with your team, where it is cheaper and more sustainable.
A planning anchor for 2026
For most defense contractors planning a CMMC 2.0 program in 2026:
- Level 1 self-attestation: budget roughly $15,000 to $40,000 in year one.
- Level 2 third-party certification: budget roughly $75,000 to $350,000 across the first cycle, with the wide range driven by starting condition and scope.
- Level 3 certification: budget $250,000 and up across the first cycle, with significant recurring operating cost.
These are planning anchors, not quotes. The right number for your organization comes out of a scoped gap assessment that looks at where CUI actually lives, what your current 800-171 posture really is, and which architectural decisions (enclave, identity, logging) will move the assessment outcome most for the least spend.
How Maverc helps
Maverc's RPO team runs structured CMMC readiness programs for defense contractors at all three levels — including scoping and enclave architecture, SSP and POA&M development, evidence operations, vendor flow-down, and a dated path to your target certification. If you are sizing the budget for a CMMC 2.0 program in 2026, the fastest way to replace estimates with real numbers is a gap assessment that prices your specific environment instead of the industry average.



