When your business reaches a certain size, the question of managed IT services vs in house IT becomes unavoidable. The ad-hoc approach of calling a tech-savvy employee or local computer repair shop stops working when you have 20+ people depending on reliable technology every day.
This decision affects your budget, security, operational efficiency, and peace of mind. But the real costs and benefits aren’t always obvious upfront. Many business leaders underestimate the true expense of in-house IT or overestimate the complexity of working with a managed service provider.
Let’s break down what you need to know to make the right choice for your growing business.
The Real Cost of In-House IT (It’s Higher Than You Think)
Most businesses focus on salary when calculating in-house IT costs, but that’s just the beginning. A competent IT professional earning $80,000 actually costs your business $120,000-$180,000 annually when you include:
- Benefits and payroll taxes (typically 25-40% of salary)
- Training and certifications to keep skills current
- Software licenses for monitoring, security, and remote access tools
- Hardware and equipment for their work
- Vacation and sick coverage (overtime pay or going without support)
- Recruiting and onboarding costs when they inevitably leave
- Management time for performance reviews and career development
Here’s the bigger challenge: most growing businesses need at least two IT people. One person creates a dangerous single point of failure. When your only IT person goes on vacation, gets sick, or finds a new job, your business is vulnerable.
The hidden management burden is significant too. Non-technical leaders often struggle to evaluate IT performance, set appropriate goals, or make informed technology decisions. You’re essentially running a mini IT department without IT management experience.
What Managed IT Services Actually Include
Managed IT providers typically charge a monthly per-user or per-device fee that covers a comprehensive range of services:
- 24/7 monitoring of your systems and network
- Help desk support with defined response times
- Proactive maintenance including patches and updates
- Security monitoring and incident response
- Backup and disaster recovery planning and testing
- Vendor management for internet, phone, and software providers
- Strategic IT planning to align technology with business goals
The key advantage is predictability. Instead of surprise expenses for emergency repairs or major upgrades, you pay a fixed monthly fee. Most managed service providers spread their tool costs and expertise across multiple clients, making enterprise-level capabilities affordable for smaller businesses.
When In-House IT Makes Sense
Direct control and oversight remain the strongest arguments for in-house IT. You can hand-pick your team, set daily priorities, and ensure IT staff understand your business culture and specific workflows.
On-site presence matters for businesses with specialized equipment, manufacturing systems, or regulatory requirements that demand immediate physical access. Some industries benefit from having technical staff who understand the nuances of their operations.
Deep institutional knowledge develops over time. Internal IT staff learn your systems’ quirks, understand how different departments work, and can provide more personalized training and support.
For very small businesses (under 20 employees) with simple technology needs, a single skilled generalist might provide adequate coverage at reasonable cost. But this approach becomes risky as you grow.
The Hidden Challenges of Managing IT Staff
Recruitment and retention pose ongoing challenges. Skilled IT professionals are in high demand, especially in competitive markets. Small and midsize businesses often can’t match the compensation packages or career advancement opportunities offered by larger companies.
Knowledge gaps are inevitable with small teams. Your help desk person might not understand network security. Your systems administrator might struggle with cloud migrations. Staying current across all technology domains is nearly impossible for a small team.
Coverage gaps create operational risk. Who monitors your systems on weekends? What happens when your IT person takes vacation during a busy period? Many small businesses accept these risks until they experience significant downtime.
Key person dependency can cripple your operations. When your primary IT person leaves, they often take critical knowledge with them. Poor documentation and informal processes compound this problem.
Making the Decision: Managed IT Services vs In House IT
For most growing businesses (20-200 employees), managed IT services provide better value through:
- Lower total cost when all factors are considered
- Broader expertise across security, cloud, networking, and compliance
- Better coverage with 24/7 monitoring and support
- Reduced management overhead for business leaders
- Predictable budgeting with fixed monthly costs
In-house IT works best when you:
- Need constant on-site support for specialized equipment
- Can fund and manage a team of 2+ complementary professionals
- Have highly customized systems requiring deep business knowledge
- Prefer direct control over technology decisions and priorities
The Hybrid Approach
Many successful businesses combine both models. They maintain a small internal IT coordinator who understands the business and manages vendor relationships, while outsourcing operational IT tasks to a managed service provider.
This hybrid approach balances control with cost-effectiveness. Your internal person focuses on business alignment and strategic planning, while the managed service provider handles monitoring, maintenance, security, and help desk support.
What This Means for Your Business
The managed IT services vs in house IT decision ultimately comes down to your business priorities, budget, and risk tolerance. Most growing businesses find that managed services provide better security, broader expertise, and more predictable costs than building an internal IT team.
The key is choosing the right managed service provider. Look for one that understands your industry, provides clear communication, and can scale with your growth. Good managed IT should feel like an extension of your team, not a distant vendor.
Don’t let technology decisions slow your business growth. Whether you choose managed services, in-house IT, or a hybrid model, the important thing is making an informed decision based on your actual needs and realistic cost projections.
Ready to explore how managed IT could work for your growing business? Contact TECHZN today for a no-obligation assessment of your current IT environment and future technology needs.











