As of August 01, 2026, the average salary for a On-Site Construction Engineer I in South Carolina is $69,600 per year, which breaks down to an hourly rate of $33.
However, a On-Site Construction Engineer I's salary can vary significantly. Here’s a look at the typical salary range:
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A On-Site Construction Engineer I'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 On-Site Construction Engineer I'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 |
|---|---|---|
| On-Site Construction Engineer I | 0-2 years | $69,522 |
| On-Site Construction Engineer II | 2-4 years | $80,804 |
| On-Site Construction Engineer III | 4-7 years | $93,075 |
| On-Site Construction Engineer IV | 7+ years | $117,206 |
| On-Site Construction Engineering Supervisor | 7+ years | $112,513 |
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 On-Site Construction Engineer Is. For example, consider the average annual salaries in these key locations:
On-Site Construction Engineer I salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $76,166. While startup companies pay approximate $64,505.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $64,505 |
| Growth Stage | 51~500 | $68,200 |
| Established | 501~5000 | $73,573 |
| Enterprise | 5000+ | $76,166 |
For On-Site Construction Engineer I roles, the industry you choose can affect earning potential by as much as 60% (the gap between the highest and lowest paying industries). Data shows that the Financial Services and Energy & Utilities sectors offer the strongest compensation, at 30% above the average. In contrast, On-Site Construction Engineer positions in Retail & Wholesale or Hospitality & Leisure typically offer lower base pay, as these industries often view On-Site Construction Engineer I as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Financial Services | $90,480 | $44.0 | 30% |
| Energy & Utilities | $83,520 | $40.0 | 20% |
| Healthcare | $76,560 | $37.0 | 10% |
| Business Services | $73,080 | $35.0 | 5% |
Understanding how a On-Site Construction Engineer I'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 On-Site Construction Engineer I, the most direct path to higher earnings is advancing to the On-Site Construction Engineer II role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $80,900 - a projected growth of 16% over your current level.
Ready to take the next step in your career? Browse thousands of current On-Site Construction Engineer I job openings on our job board. Use the search bar below to find your perfect match.
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