How to Get the Cost-Share Drainage Assistance Program
DuPage County Stormwater Management · DuPage County (Chicago suburbs), IL
What you get
Reimburses residents 50% of eligible costs, up to $5,000 per project, for water-quality solutions including rain gardens, bioswales, and bioretention. All properties in DuPage County are eligible (DuPage County Stormwater Management; last verified June 2026).
- Residential: 50% of eligible costs, up to $5,000 per project
Are you eligible?
- Be a DuPage County Stormwater Management customer
- Property located in: Naperville, Wheaton, Downers Grove, Bolingbrook, Elmhurst
- Property in DuPage County
- Rain garden, bioswale, or bioretention project
- Reimbursement of 50% up to $5,000
Before you start
Do not remove turf or begin work before you have written approval. This program requires pre-approval. Starting early can disqualify the project even if everything else is correct.
Distinct, confirmable DuPage program (our broader "Illinois Collar County" entry only referenced the older Rain Ready DuPage URL).
What applying usually looks like
A general guide. Always confirm the exact steps on the official program page, since each provider runs its process a little differently.
- 1
Apply and get written approval first
Submit your application to DuPage County Stormwater Management and wait for written approval before you remove any turf or start work. Starting early is the most common reason a rebate is denied.
- 2
Do the conversion
Replace your lawn with the qualifying landscaping, following the eligibility requirements above.
- 3
Submit your claim
After the work is done, submit your claim on the official program page. Confirm the exact forms, receipts, and any photos they require there, since those vary by program.
The application checklist
How to apply for the Cost-Share Drainage Assistance Program
These are the steps this application actually takes. The Pollinator Patch app walks you through each one free, with reminders and a photo locker.
- 1
Check eligibility
Make sure you qualify with DuPage County Stormwater Management before you start.
- 2
Get pre-approval if required
Some programs require approval before any work begins. Check with DuPage County Stormwater Management and take before photos of the existing yard first.
- 3
Do the work
Complete the project, take before and after photos, and save every receipt.
- 4
Submit your application
Send DuPage County Stormwater Management the completed application with your photos and receipts, then watch for the confirmation.
In the app
Track this rebate free in the Pollinator Patch app
Free step-by-step guidance for the Cost-Share Drainage Assistance Program, warnings before the mistakes that disqualify applications, and a photo locker that keeps your before and after photos, receipts, and notes together for the months a rebate takes.
Every program listed cites its official source, and each program page shows the date we last verified it against that source. Program details change throughout the year, so always confirm requirements, amounts, and eligibility directly with the program before starting work. Pollinator Patch is not affiliated with any rebate program and does not guarantee approval.
See a problem with a program? Report it
Programs change throughout the year. If something here is out of date or wrong, tell us and we'll check it against the provider.