Construction and building inspectors in Illinois: licensing, jobs, pay and local data
3,350 people work as construction and building inspectors in Illinois, and the median pay is $73,050 a year (US Bureau of Labor Statistics, May 2024).
The Census Bureau counts 234 building inspection businesses with employees in Illinois (2023 County Business Patterns).
That is 0.4 businesses per 10,000 homes, against 0.5 nationally.
Illinois ranks 14 of 51 states for median pay in this trade.
It ranks 24 of 51 for businesses per 10,000 homes.
Figures last updated on .
- Jobs
- 3,350
- Median pay, a year
- $73,050
- Businesses with employees
- 234
Construction and building inspectors in Illinois: businesses and jobs
| Illinois | United States | |
|---|---|---|
| Businesses with employees | 234 | 7,496 |
| Their employees | 759 | 28,755 |
| Annual payroll | $44,811,000 | $1,743,845,000 |
| Payroll per employee | $59,040 | $60,645 |
| Businesses per 10,000 homes | 0.4 | 0.5 |
| Jobs | 3,350 | 137,210 |
| Jobs per 1,000 jobs | 0.55 | — |
| Location quotient (1.00 = the national share) | 0.62 | 1.00 |
A location quotient above 1 means the trade’s share of all jobs is larger here than nationally.
What construction and building inspectors earn in Illinois
| Illinois | United States | |
|---|---|---|
| Median pay, a year | $73,050 | $72,120 |
| Median pay, an hour | $35.12 | $34.67 |
| 10th percentile | $46,740 | $46,560 |
| 25th percentile | $51,590 | $57,300 |
| 75th percentile | $97,810 | $92,330 |
| 90th percentile | $113,690 | $112,320 |
| Average pay, a year | $76,080 | $76,430 |
Construction and building inspectors by county in Illinois
| County | Businesses with employees | Their employees | Businesses per 10,000 homes |
|---|---|---|---|
| Cook County | 85 | 192 | 0.4 |
| DuPage County | 22 | 131 | 0.6 |
| Lake County | 22 | 135 | 0.8 |
| Will County | 15 | 22 | 0.6 |
| Kane County | 14 | 116 | 0.7 |
| McHenry County | 14 | 29 | 1.2 |
| Champaign County | 5 | 10 | 0.5 |
| Madison County | 5 | 12 | 0.4 |
| Ogle County | 5 | 17 | 2.2 |
| Sangamon County | 5 | 12 | 0.5 |
| Kankakee County | 4 | 6 | 0.9 |
| Kendall County | 4 | 5 | 0.9 |
| McLean County | 3 | 5 | 0.4 |
| Monroe County | 3 | 11 | 2.0 |
| Winnebago County | 3 | 10 | 0.2 |
The homes behind the work in Illinois
| Illinois | United States | |
|---|---|---|
| Homes built before 1940 | 20.2% (±0.1 points) | 11.7% |
| Homes built 2020 or later | 0.7% (±0.1 points) | 2.0% |
| Households that moved in 2023 or later | 4.1% (±0.1 points) | 4.6% |
| Housing units | 5,457,452 (±471) | 143,775,355 |
Licenses for construction and building inspectors in Illinois
Illinois sets its own licenses for this trade, and many cities and counties add their own; the US Department of Labor’s License Finder lists each license Illinois requires and the agency that issues it.
Before work starts, the local building department says which permits the job needs and which license the person pulling them must hold.
Federal rules and model codes for construction and building inspectors
These federal rules apply to this work in every state, and the model codes below are adopted state by state; each is linked to its official text.
- EPA Renovation, Repair and Painting Rule (40 CFR part 745, subpart E)
- EPA lead-based paint activities: abatement, inspection and risk assessment (40 CFR part 745, subpart L)
- International Residential Code and International Building Code (ICC)
Business counts are establishments: a company with offices in two counties is counted in each.
Jobs and pay are for the occupation in every industry, so they include people employed by builders, property managers and governments as well as by contractors.
What you can do on Seayora in Illinois
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Questions about Illinois
How much do construction and building inspectors make in Illinois?
The median pay for construction and building inspectors in Illinois is $73,050 a year, against $72,120 nationally (US Bureau of Labor Statistics, May 2024).
How many construction and building inspectors work in Illinois?
3,350 people work as construction and building inspectors in Illinois, by the Bureau of Labor Statistics’ May 2024 count of jobs.
How many building inspection businesses are in Illinois?
The Census Bureau counts 234 building inspection businesses with employees in Illinois (2023 County Business Patterns).
Do construction and building inspectors need a license in Illinois?
Illinois sets its own licenses for this trade, and many cities and counties add their own; the US Department of Labor’s License Finder lists each license Illinois requires and the agency that issues it.
Sources
- US Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2024
- US Census Bureau, County Business Patterns 2023
- License Finder: construction and building inspectors in Illinois (US Department of Labor, CareerOneStop)
- EPA Renovation, Repair and Painting Rule (40 CFR part 745, subpart E)
- EPA lead-based paint activities: abatement, inspection and risk assessment (40 CFR part 745, subpart L)
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are published by the US Census Bureau and the US Bureau of Labor Statistics; Seayora reproduces them and does not adjust them. Rules are summarized from their official text, which governs; this page is not legal advice, and a state or city may add requirements of its own.
Figures last updated on .