The Cybersecurity Maturity Model Certification (CMMC) is a framework used by the Department of Defense (DoD) to make sure that contractors are taking steps to protect Federal Contract Information (FCI) and Controlled Unclassified Information (CUI).

CMMC has three levels. Level 1 focuses on basic cyber hygiene. Level 2 includes the same protections required for NIST 800-171 (it requires implementing 110 practices). Level 3 focuses on the advanced protections above and beyond NIST 800-171 for the most sensitive programs. Depending on which level applies to your contracts, you'll face different assessment types and different price tags.

The auditor’s invoice is only one piece of the puzzle. The real drivers of cost are what happens before the auditor even shows up.

Certification level matters—a lot!

Level 1 allows annual self-assessments, which you can perform with minimal expense. Level 2 assessments require a third-party assessment every three years, performed by a CMMC Third-Party Assessor Organization (C3PAO). The government conducts Level 3 with even higher scrutiny. 

The higher the level, the more security requirements you'll need to implement, the more documentation you'll need to prepare, and the more scrutiny you'll face during the audit.

Environment size and complexity

An organization with 20 employees, one office, and simple IT will not spend nearly as much as a medium-sized contractor with five offices, hundreds of endpoints, and a hybrid environment of cloud and on-premises resources. You have more assets, more attack surfaces to protect, more logs to gather, more proof to generate.

Your current security posture is a big variable

If you've already got endpoint visibility, multi-factor authentication, and centralized logging covered, you're ahead of the game. If you're at square one, or worse, realizing you have gaps you didn't know about, you'll need to invest in tools, remediation, and possibly consultants before you're audit-ready.

Assessor availability and market demand

With only around 85 C3PAOS certified to conduct Level 2 assessments nationwide and thousands of defense contractors requiring certification, assessor availability has become a big cost driver. High demand means longer wait times and higher fees, especially for organizations in regions with fewer local assessors. C3PAOs are also facing increased hiring costs for accredited staff, which they pass along to clients. Planning early and booking your assessment well in advance can help you avoid premium pricing during peak demand periods.

Let's talk numbers:

CMMC Level 1 

CMMC level 1 involves a self-assessment consisting of 17 basic practices. For most small businesses, this is going to cost you between $2,000 and $10,000 per year. Most of what you pay for is internal time, and possibly a consultant to review your paperwork.

CMMC Level 2

Things start to ramp up at CMMC level 2. Some contracts may allow self-assessment in place of C3PAO review, which historically costs between $37,000 to $49,000 across a three-year certification cycle. However, recent regulatory changes and DoD guidance are reducing the scenarios where self-assessment is accepted, making third-party assessment the more future-proof investment for most contractors.  When C3PAOs administer third-party assessments, total costs typically range from $40,000 to over $150,000. Just the direct fees for a C3PAO will generally fall between $40,000 and $80,000+ for most organizations, with costs rising due to increased demand and a limited pool of approximately 85 certified assessors worldwide.  Note that these costs don’t include preparation, remediation, and internal labor.

There’s a wide range because smaller organizations with clean environments and good documentation land on the lower end. Larger contractors with complex networks, legacy systems, and substantial gaps to close often find themselves at the higher end, or even beyond it.

CMMC Level 3 

CMMC level 3 enters a different territory entirely. Preparation costs can range from $100,000 to over $2.7 million, depending on the size and complexity of your organization. At this level, you're dealing with 110+ advanced practices and assessments conducted by the Defense Industrial Base Cybersecurity Assessment Center (DIBCAC). This isn't for most contractors, and in fact, the DoD reserves this level for contractors working on the most sensitive defense programs.

Smart budgeting starts with understanding where your money actually goes.

Remediation

This is often the single largest expense. Most organizations find shortcomings in endpoint protection, identity protection, logging capabilities, access security requirements, or incident response readiness during their assessment. Remedying those deficiencies will involve purchasing new tools, changing configurations, and improving processes, and sometimes all three.

Assessment services 

These are the most obvious costs, though often not the largest. You're hiring the assessor, so you're paying for their time and expertise, and that's a fixed cost. What's less certain is the internal cost of preparing: how much time your staff will spend gathering evidence, preparing documentation, coordinating with auditors, and remedying issues.

Ongoing compliance 

Compliance doesn't stop once you're certified. You need to maintain the security requirements, continue to gather evidence, and eventually prepare for recertification. Factor in costs for tools, training, and monitoring to sustain your certification.

Here are a few levers you can actually pull to control costs:

Scope strategically

Limiting your assessment boundary is probably the biggest expense reducer. Scope only those systems that process FCI or CUI. If you can isolate sensitive data to a smaller environment, like separate networks, specific systems, and defined workflows, you won't need to secure everything. The fewer systems you have in scope, the less you have to protect, document, and assess.

Leverage managed security services

Hiring full-time security staff to handle monitoring, logging, and incident response is expensive, and could even be considered overkill for many small to mid-sized contractors. The Huntress security platform, which is powered by an expert 24/7 SOC, lets you meet CMMC requirements without the overhead of building an in-house security team. 

Prepare thoroughly before the assessment

Assessors bill you for every hour they spend waiting on documentation or clarifying murky evidence. The more streamlined and complete your evidence package is, the quicker the assessment will go and the less you’ll pay. Conducting a gap assessment early gives you time to clean things up at your own pace rather than during an audit.

Invest in the right tools upfront

It's tempting to cobble together free or cheap solutions, but if they can't produce the evidence you need or integrate with your environment, you'll end up ripping them out to replace them. Select tools that scale with your needs.

Achieving CMMC certification doesn’t need to cost you your entire budget or take your staff away from performing their day jobs. By knowing what you’re buying and making smart choices about scope, tooling, and services, you can achieve significant savings.

Huntress Managed EDR, ITDR, and SIEM are designed from the ground up to help you maximize your threat protection and therefore minimize compliance costs. We provide the monitoring, detection, and built-in evidence capturing your cyber teams’ need to meet CMMC requirements, while giving you round-the-clock visibility, automated evidence, and expert support, without the need for additional headcount or overhead.

Streamline your path to compliance with Huntress technology and the CMMC assessor-ready documentation that comes with it. Get a demo of the platform today.