A CMMC enclave typically costs $150–$300 per user/month, with most defense contractors investing between $2,000–$12,000 per month depending on size and complexity. Deployment usually takes 30–90 days, and an enclave can reduce compliance scope by 50–80% by isolating only the systems that handle Controlled Unclassified Information (CUI). For many organizations, this is significantly more cost-effective than securing their entire IT environment for CMMC Level 2.
What Is Included in the Cost of a CMMC Enclave?
A CMMC enclave is not just licensing—it’s a complete operating model designed to meet CMMC Level 2 requirements. Most costs fall into four core areas:
1. GCC High Licensing
This includes a dedicated Microsoft 365 GCC High environment required for handling CUI. Licensing ensures data residency, access controls, and compliance alignment.
2. Managed Security & Compliance Controls
This is where most of the value comes from. It includes:
- Identity and access management
- Endpoint security and device control
- Configuration aligned to NIST 800-171
These controls are what make the environment audit-ready.
3. Monitoring & Ongoing Maintenance
A compliant environment must be actively maintained. This includes:
- Logging and alerting
- Continuous monitoring
- Security updates and adjustments
4. Documentation & Compliance Support
CMMC is not just technical—it requires proof. This includes:
- Policies and procedures
- Evidence collection
- Audit preparation support
What Factors Affect the Cost of a CMMC Enclave?
Not every environment costs the same. Four factors drive most pricing differences:
1. Number of Users
More users increase licensing, management, and support costs. A 10-user environment will be significantly less expensive than a 50-user deployment.
2. Deployment Model
Different enclave designs impact cost:
- AVD-only environments are typically simpler and lower cost
- Mixed or hybrid environments require more configuration and oversight
3. Existing IT Environment
Organizations with clean, well-documented systems are faster and less expensive to onboard. Legacy systems or unclear workflows increase effort.
4. Scope of CUI
The more systems, users, and processes that touch CUI, the more controls must be applied—raising both cost and complexity.
CMMC Enclave vs Full Environment Cost
One of the biggest advantages of an enclave is cost control.
| Approach | Monthly Cost | Complexity | Scope |
|---|---|---|---|
| CMMC Enclave | Lower | Medium | Limited to CUI systems |
| Full Environment Compliance | Higher | High | Entire organization |
Most defense contractors reduce total compliance costs by 40–60% by using an enclave instead of securing their entire business.
How Long Does It Take to Deploy a CMMC Enclave?
Most CMMC enclaves are deployed in 30–90 days, depending on complexity.
Faster deployments typically involve:
- Smaller teams
- Clearly defined workflows
- Minimal legacy infrastructure
Longer deployments usually involve:
- Hybrid environments
- Complex data flows
- Older systems requiring cleanup
Real Example: 20-User Defense Contractor
A 20-user defense contractor needed to meet CMMC Level 2 requirements but did not want to overhaul their entire IT environment.
By implementing a GCC High enclave, they:
- Reduced compliance scope by 70%
- Completed deployment in 60 days
- Avoided securing non-CUI systems
Result: Lower overall cost, faster readiness, and minimal disruption to daily operations.
When a CMMC Enclave May Cost More
While enclaves are often more efficient, there are cases where costs increase:
- Very small teams (minimum costs still apply)
- Highly complex or customized environments
- Poorly documented systems requiring discovery work
Being upfront about these scenarios helps set realistic expectations.
How to Estimate Your CMMC Enclave Cost
A simple way to estimate:
- Users × $150–$300 per month
- Deployment complexity
- One-time setup effort
For most organizations, this provides a realistic starting range before a detailed assessment.
Get a Real Cost Estimate for Your Environment
Every organization is different. The fastest way to understand your cost is to define your CUI scope and deployment model.
We help defense contractors:
- Determine if a CMMC enclave is the right approach
- Identify the correct deployment model
- Estimate real costs based on their environment
If you’re preparing for a CMMC assessment or need clarity before making decisions, start with a structured working session.