
Step-by-Step CMMC Readiness Checklist for DoD Subcontractors in San Diego
March 9, 2026
When Should a Small Business Upgrade to Managed IT
March 16, 2026How Much Does CMMC Certification Cost in 2026?

For defense contractors, CMMC is now a contract requirement, not future consideration.
If your organization handles Federal Contract Information (FCI) or Controlled Unclassified Information (CUI), understanding CMMC certification cost is essential for budgeting and long-term planning.
For most small to mid-sized contractors, total investment typically ranges from $15,000 to $150,000+. These are industry-wide estimates for 2025–2026. Actual costs depend on your current cybersecurity maturity, required certification level and audit scope.
Secure Networks ITC has over 20 years of experience supporting San Diego businesses and government contractors with IT security, compliance alignment and ongoing managed IT services. CMMC preparation should be structured, predictable and aligned with operational stability, not handled as a last-minute project.
Below is a clear breakdown of what drives CMMC costs.
CMMC Certification Cost Overview
Typical cost categories for small and mid-sized businesses:
| Category | Typical Industry Range |
|---|---|
| Level 1 Preparation & Self-Assessment | $5,000 – $15,000 |
| Level 2 Gap Assessment | $5,000 – $20,000 |
| Remediation & Security Improvements | $10,000 – $75,000+ |
| Level 2 Third-Party Assessment (C3PAO) | $30,000 – $90,000 |
| Ongoing Compliance Maintenance | Recurring operational cost |
These figures reflect common market pricing. A structured readiness assessment is required to determine exact investment.
The largest variable is remediation, not the audit itself.
Related reading: Step-by-Step CMMC Readiness Checklist for DoD Subcontractors
CMMC Level 1 Cost
Level 1 applies to contractors handling FCI and requires an annual self-assessment.
Typical preparation includes:
- Multi-factor authentication
- Endpoint protection
- Access control enforcement
- Basic cybersecurity policies
- Internal validation and documentation
Estimated investment: $5,000 – $15,000
Organizations already operating with modern cybersecurity controls typically remain toward the lower end.
CMMC Level 2 Cost
CMMC Level 2 applies to contractors handling CUI and requires alignment with NIST SP 800-171 (110 security controls) plus third-party certification.
This level represents the majority of compliance spending.
1. Gap Assessment
Evaluates your current environment against NIST requirements.
$5,000 – $20,000
2. Remediation
Implements missing controls such as:
- Secure configuration management
- Centralized logging
- Access control restrictions
- Encryption policies
- Documented procedures
$10,000 – $75,000+
3. CMMC Assessment Cost (C3PAO Audit)
Independent third-party certification review.
$30,000 – $90,000
4. Ongoing Monitoring
Security tools, documentation updates, policy maintenance and recertification readiness.
What Most Contractors Actually Spend
Most small to mid-sized contractors fall between:
$50,000 and $150,000+ total investment for Level 2.
Organizations already aligned with NIST 800-171 spend significantly less than those starting from minimal controls.
Related post: CMMC Compliance Guide for San Diego Small Businesses
What Drives CMMC Certification Cost Higher?
Understanding cost drivers helps prevent surprises.
Company Size
More employees and endpoints increase audit scope.
CUI Footprint
The more systems that store or process CUI, the larger the compliance boundary.
Existing IT Structure
Organizations with informal or undocumented controls face higher remediation costs.
Cloud Environment
Microsoft GCC or GCC High environments may increase licensing costs but can simplify compliance alignment.
Documentation Readiness
System Security Plans (SSPs), incident response plans, and policy documentation require substantial effort if not already in place.
CMMC Consulting Cost
Preparation requires coordination, documentation, technical implementation and audit readiness review.
A structured compliance partner typically provides:
- Gap analysis
- Control mapping
- SSP development
- Evidence collection
- Policy creation
- Pre-assessment validation
CMMC consulting cost typically ranges from $10,000 to $60,000+, depending on complexity.
For many contractors, consulting reduces failed assessment risk and prevents reactive remediation expenses.
The Cost of Waiting
Some organizations delay compliance until a contract forces immediate action.
That often results in:
- Compressed timelines
- Higher remediation expenses
- Reassessment fees
- Contract delays
- Lost bidding eligibility
CMMC is best treated as operational infrastructure, similar to insurance or financial controls, not as a short-term project.
“We Already Have IT.” Does That Reduce Cost?
Sometimes.
An internal IT team may manage daily operations, but CMMC requires:
- Formalized documentation
- Evidence tracking
- Structured control mapping
- Audit preparation discipline
Many organizations with internal IT still require structured compliance guidance to prepare for third-party certification.
CMMC Certification Cost for San Diego Contractors
For contractors in San Diego County, CMMC pricing generally aligns with national ranges. However, working with a local compliance-focused IT partner offers advantages:
- Onsite readiness assessments when needed
- Faster coordination
- Ongoing managed support under predictable pricing
- Long-term compliance maintenance
Secure Networks ITC supports San Diego contractors with:
- CMMC Level 1 and Level 2 control implementation
- NIST 800-171 alignment
- DFARS and federal compliance requirements
- Ongoing monitoring and documentation
- Unlimited IT support under flat per-seat pricing
The focus is long-term stability, security and predictable cost management.
Frequently Asked Questions
Important Note on CMMC Cost Estimates
CMMC certification costs vary significantly based on your organization’s size, existing cybersecurity controls, CUI scope and required level. The ranges provided above reflect typical industry pricing for small to mid-sized contractors in 2025–2026.
An individual readiness assessment is required to determine accurate costs for your specific environment.
Final Thoughts
CMMC certification cost depends primarily on preparation, not the audit itself.
Organizations that plan early typically experience:
- Lower remediation expenses
- Fewer disruptions
- Smoother certification
- Greater contract stability
For San Diego contractors relying on Department of Defense revenue, CMMC compliance is now part of operational planning.
If you need clarity on your expected investment, Secure Networks ITC can conduct a structured readiness assessment and outline a clear compliance roadmap. Call (858) 529-5765 or request a consultation to discuss your CMMC requirements and next steps. A structured approach today prevents expensive corrective action later.




