Family Owned & Operated Since 1985

24 Hour Emergency Service Call Now (847) 740-4709

Servicing All Your Inspection and Maintenance of Pump, Sewer & Septic Systems!​​
Mainline Sewer & Septic, Inc.
Serving Lake County And McHenry Counties & Southern Wisconson Areas


Mainline Sewer & Septic, Inc. offers sewer and septic system service's to, Lake County and surrounding areas. We have been family-owned since 1985. We are licensed and insured for your protection.

We provide maintenance service for your residential and commercial sewage and septic treatment systems which is required by the EPA, IL. State, Lake County and McHenry Counties. We require no payments upfront for these maintenance services, only at the time of the provided service.

Ask about our bobcat and backhoe excavating services for grading and demo work.
Memberships and Associations:
Licensed & Insured
Who We Are And What We Do.