The Actual Costs of DIY IT Management: A Cost-Benefit Analysis
Updated: March 23, 2026
A founder we work with shared a story where she once spent three weeks trying to get her company's Slack and Okta integration working correctly after an employee offboarding went wrong. She had an engineer on it part-time, then full-time, then brought in a contractor. By the time it was resolved, the company had spent significantly more than a full month of managed IT service fees, and that was before accounting for the engineer's diverted time.
She told us afterward: "I thought we were saving money by handling IT ourselves." We hear this regularly. The cost of DIY IT management tends to be invisible until it is not, and by then it has usually already done its damage.
DIY IT management costs Bay Area startups significantly more than outsourced managed IT services once you account for hiring, training, downtime, opportunity cost, and technical debt. For a 40-person company in San Francisco, the numbers show outsourcing saves at least $11,667 in the first six months alone, and$153,400 over 19 months for a company scaling from 10 to 100 employees. The rest of this post shows you exactly how those numbers work.
Download our free ebook on the Cost of Managing IT Yourself, which contains a 15-minute IT cost assessment you can complete today to calculate your actual number.
What DIY IT Management Actually Involves
DIY IT management is the practice of handling your company's IT needs in-house, typically through a mix of ad-hoc fixes, a generalist IT hire, and a collection of tools and scripts assembled over time rather than through a structured managed IT services arrangement.
In a typical organization, IT management covers a wide range of responsibilities:
IT helpdesk and technical support.
Implementing and maintaining software, hardware, and systems.
IT security, network security, and cybersecurity.
IT asset inventory and device lifecycle management.
Monitoring and controlling systems and security.
Compliance with regulatory and security standards.
Budgeting and managing IT costs.
Beyond these core responsibilities, IT management is also responsible for keeping technology current, using it to increase efficiency, and aligning it with business goals. For a small or mid-size company, doing all of this in-house is a significant undertaking that rarely gets the resources it actually requires.
Why Companies Default to DIY IT Management
Companies choose DIY IT management for understandable reasons, even if those reasons tend to be short-term thinking in disguise.
1. It solves the immediate problem
When a mission-critical issue surfaces, what matters most is a fix that works quickly. DIY approaches are good at spot solutions, and they allow fast decision-making without waiting on a third party. The problem is that spot solutions have a way of accumulating into infrastructure.
2. Familiar tools feel faster
Every company has an ad-hoc IT person, often an engineer or a founder, who defaults to the tools they already know. That familiarity is useful in a crisis. Over time, though, it means your IT environment is shaped by one person's preferences rather than by what actually fits your business.
3. Custom needs feel unique
Many organizations believe no existing service can meet their specific requirements, so they build from scratch. Purpose-built solutions can work well within small, well-contained systems. As the company grows and the system becomes more complex, that bespoke infrastructure becomes expensive to maintain and difficult to hand off.
4. DIY appears free
IT budgets are tight, and in-house solutions assembled from open-source software, free application tiers, and shared licenses appear to cost nothing. The reality, as any IT budget planning exercise will show, is that these solutions carry a real cost in employee hours that simply does not appear on any invoice. We will see in the next section exactly what that cost adds up to.
The Hidden Costs of DIY IT Management
The explicit costs of DIY IT management are relatively visible: salary, benefits, hardware. The hidden costs are where companies consistently underestimate what they are spending. Here is a breakdown of each.
Time and productivity loss
Maintaining systems built from heterogeneous components takes a significant amount of time. The person responsible is typically an engineer, a programmer, or a founder. Every hour they spend on IT is an hour not spent on their primary role. That opportunity cost is rarely measured, but it is real and it compounds.
Skill gaps and training costs
DIY IT systems require continuous training to keep pace with a changing technology environment. API documentation changes, automation breaks, new components are added, applications become obsolete, and add-ons lose support. The person managing your IT needs to update their knowledge constantly, learn new tools, and research replacements for components that no longer work. That time has a cost, even when it does not show up on an invoice.
Security risks
DIY systems assembled piecemeal typically lack coherent security architecture, usually because of a gap in specialized security knowledge or an incomplete view of the organization's security posture. This makes DIY infrastructure inherently more vulnerable to cyberattacks and data breaches, the costs of which are not small.
Downtime
As IT infrastructure grows, DIY management becomes progressively less efficient. Lack of specialized knowledge, component incompatibility with newer technologies, and shifting business processes all extend resolution time when something breaks. Longer resolution time means longer downtime, and downtime has a direct cost to productivity and revenue.
Long-term maintenance costs
DIY systems made from disparate components need more frequent replacement and maintenance. Individual component costs are typically low, which is why they rarely raise concern. The hours spent on maintenance, replacements, and testing are significant, but because they are absorbed into existing roles, they go untracked.
Technical debt
Technical debt is the future cost incurred by choosing an easy or inexpensive solution over a more effective but time-consuming one. We have written about managing technical debt in IT infrastructure in detail elsewhere. The short version: like financial debt, technical debt accrues interest. The longer DIY solutions are left in place, the more expensive they become to remediate. If you adopt expedient IT management solutions, address them before they harden into permanent infrastructure.
DIY IT Management Cost-Benefit Analysis: In-House IT vs Managed IT Services
Quantifying the full cost of DIY IT management is difficult because many of the costs (improved productivity, prevented downtime, opportunity cost) resist easy measurement. But the in-house IT vs managed IT services cost comparison on explicit spending alone is clear, and it consistently favors outsourcing.
The following calculations use a hypothetical startup in the San Francisco Bay Area as the model.
Assumptions:
The company has 40 employees.
Hardware, software, and applications are identical for both scenarios.
IT staffing ratio: 1 IT person per 45 employees.
Average IT hours required per employee per month: 46 minutes (0.76 hours), based on industry benchmarks from the Technology Business Management Council.
Average cost of outsourced managed IT service per hour: $250.
Base salary for an entry-level IT technician in San Francisco: $5,602 per month (source: Bureau of Labor Statistics).
Outsourced IT costs over 6 months
Average monthly IT hours required: 0.76 x 40 = approximately 30 hours.
Monthly cost of outsourced IT: 30 x $250 = $7,500.
The first month carries higher hours due to onboarding and environment familiarization, typically around 50% above average.
Total cost over 6 months: (1.5 + 5) x $7,500 = $46,250.
In-house IT costs over 6 months
The in-house cost calculation covers all employer costs, not just base salary.
Base monthly salary (entry-level IT technician, San Francisco): $5,602
Total employer cost including benefits, taxes, health, dental, vision, PTO, and other typical SF employer expenses: $8,142
Recruiting cost: $4,700
Training and onboarding cost: $1,420
One-time device cost: $1,500
Monthly software and SaaS applications: $240
Total in-house IT cost over 6 months: $57,917.
Six-month saving from outsourcing: $57,917 - $46,250 = $11,667.
That gap widens over time when you factor in an average annual wage increase of 4.6% for the in-house hire.
The cost comparison for growing businesses
For businesses in growth and expansion stages, the case for outsourcing becomes even clearer. As headcount grows, you will need to hire additional IT staff to maintain the 1:45 ratio. The second IT hire is typically an IT manager or senior consultant, the third a network engineer, the fourth a systems engineer. Internal IT costs do not scale linearly; they scale in jumps.
Outsourced managed IT services, by contrast, tend to cost less per unit as usage increases, since higher-volume arrangements typically carry better hourly rates.
For a company that scales from 10 to 100 employees over 19 months, the cumulative saving from outsourcing IT management is $153,400.
The spikes in internal cost in that comparison reflect the hiring, training, onboarding, and device procurement costs that come with each new IT hire.
These figures cover explicit costs only. The savings become considerably larger when you add in the implicit costs: productivity recovered from engineers who are no longer doing IT work, reduced downtime, avoided security incidents, and the opportunity cost of leadership time spent managing an IT function rather than the business.
What Managed IT Services Cover That DIY Usually Misses
One reason DIY IT management underperforms relative to its cost is that a single generalist hire or a collection of ad-hoc tools cannot cover everything that a structured managed IT service delivers. The hidden costs of in-house IT tend to surface in the areas that matter most: security, compliance, and response time.
A managed IT services provider covers device lifecycle management, proactive network monitoring, security patching, compliance support across frameworks like SOC 2, HIPAA, and CCPA, and helpdesk response with defined SLAs. It also covers IT management for small businesses more broadly, including the strategic alignment of technology with business goals that tends to fall through the cracks when IT is handled reactively.
DIY IT management handles incidents. Managed IT services prevent them, which is where most of the value actually lives.
Is DIY IT Management Worth It?
DIY IT management works as a stopgap. For a company with fewer than ten people and no compliance requirements, it can get you through the early stages. For any company that is growing, handling regulated data, or operating in an environment where downtime has real revenue consequences, the explicit cost savings of DIY IT management evaporate quickly, and the hidden costs accumulate steadily.
The numbers above are conservative. They do not include the cost of a security breach, a failed compliance audit, or a week of downtime because the one person who understood your network is on holiday. When you include those risks, the cost-benefit analysis for managed IT services becomes more decisive, not less.
If you want to see what the numbers look like for your specific company, we can run a cost comparison using your actual headcount and IT requirements. Reach out to Jones IT and we will put together a transparent, side-by-side breakdown with no obligation.
About The Author
Hari SubediMarketing Manager at Jones IT
Hari is an online marketing professional with a focus on content marketing. He writes on topics related to IT, Security, and Small Business. He is also the founder and managing director of Girivar Kft., a business services company located in Budapest, Hungary.
