As of August 01, 2026, the average salary for a Maintenance Helper III in South Carolina is $55,510 per year, which breaks down to an hourly rate of $27.
However, a Maintenance Helper III's salary can vary significantly. Here’s a look at the typical salary range:
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A Maintenance Helper III's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location, and company size can directly affect your earning potential.
Experience is a primary driver of a Maintenance Helper III's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Entry General Maintenance Worker | 0-1 years | $43,516 |
| Intermediate General Maintenance Worker | 1-3 years | $48,446 |
| Maintenance Helper III | 3-5 years | $55,504 |
| Lead General Maintenance Worker | 5-7 years | $71,755 |
| Maintenance Supervisor | 7+ years | $78,535 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Maintenance Helper IIIs. For example, consider the average annual salaries in these key locations:
Maintenance Helper III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $62,140. While startup companies pay approximate $52,569.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $52,569 |
| Growth Stage | 51~500 | $55,598 |
| Established | 501~5000 | $60,007 |
| Enterprise | 5000+ | $62,140 |
For Maintenance Helper III roles, the industry you choose can affect earning potential by as much as 58% (the gap between the highest and lowest paying industries). Data shows that the Aerospace & Defense and Biotechnology sectors offer the strongest compensation, at 30% above the average. In contrast, Maintenance Helper positions in Insurance or Internet typically offer lower base pay, as these industries often view Maintenance Helper III as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Aerospace & Defense | $72,163 | $35.0 | 30% |
| Biotechnology | $69,388 | $33.0 | 25% |
| Business Services | $66,612 | $32.0 | 20% |
| Chemicals | $65,502 | $31.0 | 18% |
| Construction | $63,836 | $31.0 | 15% |
Understanding how a Maintenance Helper III's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
Last Updated on August 01, 2026For a Maintenance Helper III, the most direct path to higher earnings is advancing to the Lead General Maintenance Worker role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $71,760 - a projected growth of 29% over your current level.
Ready to take the next step in your career? Browse thousands of current Maintenance Helper III job openings on our job board. Use the search bar below to find your perfect match.
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