For any sewer permit questions, please feel free to email our PERMITS department.

If you live in unincorporated DuPage County and need to submit a permit to the DuPage County Building Department, click HERE to access the DuPage County Building Permit web site.

Address Lookup Application

If you are encountering a sewer backup and aren’t sure if West Branch is responsible for the line, utilize our GIS Address Lookup System!

Simply access the site & search your address

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Please incorporate your street direction in your search (if applicable)