The average cost of living for an American [edit]. 1  $20,194 per person per year according to Bureau of Labor Statistics (value given divided by 2.5 average household size ('consumer unit') - [1].
Their annual salaries vary according to industry and place of employment. Concrete finishers made a mean annual $39,370, with the lowest-paid 10 percent earning $23,180 yearly, and the highest-paid 10 percent making $62,600 per year.
Running a business isnât cheap. Production concrete leveling trucks can cost more than $100,000. Generally, the cost of concrete leveling is a few dollars a square foot.For very small jobs, the square footage price will be much higher than that, because the fixed costs are allocated to just a few square feet.unning a business isnât cheap. Production concrete leveling trucks can cost more than $100,000. Generally, the cost of concrete leveling is a few dollars a square foot.