Well Drilling and Septic Systems License Requirements in Illinois
Yes — to operate a well drilling and septic systems business in Illinois, you need a Illinois Well Driller / Septic Installer License from Illinois Department of Environmental Quality. The license costs approximately $475 initial, $285 renewal and renews every 1-2 years. Key requirements include: Pass well driller or septic installer examination and Complete required training hours.
Illinois Well Drilling and Septic Systems License at a Glance
- License: Illinois Well Driller / Septic Installer License
- Regulator: Illinois Department of Environmental Quality
- Estimated fee: $475 initial, $285 renewal
- Renewal period: 1-2 years
- Processing time: 30-60 days
- Last verified: 2026-07-21
Key Requirements
- Pass well driller or septic installer examination
- Complete required training hours
- Submit proof of experience
- Obtain liability insurance
- Register equipment with state
Frequently Asked Questions
Do I need a license to run a well drilling and septic systems business in Illinois?
Yes. Well Drilling and Septic Systems businesses in Illinois need a Illinois Well Driller / Septic Installer License issued by Illinois Department of Environmental Quality before operating. Operating without it can result in fines, business closure, and legal liability.
How do I get a well drilling and septic systems license in Illinois?
To obtain a well drilling and septic systems license in Illinois, you must: Pass well driller or septic installer examination, Complete required training hours, Submit proof of experience. The license is issued by Illinois Department of Environmental Quality and typically costs $475 initial, $285 renewal.
How much does a well drilling and septic systems license cost in Illinois?
A well drilling and septic systems license in Illinois costs approximately $475 initial, $285 renewal. This fee covers the initial application. Renewal occurs every 1-2 years.
How long does it take to get a well drilling and septic systems license in Illinois?
Processing time for a Illinois well drilling and septic systems license is typically 30-60 days. Processing times may vary based on application completeness and background check requirements.
Who regulates well drilling and septic systems businesses in Illinois?
Well Drilling and Septic Systems businesses in Illinois are regulated by Illinois Department of Environmental Quality. They oversee licensing, compliance, and enforcement for this industry.