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Septic installers in New Madison, OH

4 listed4 with a ODH bond badgeListings updated Oct 3, 2026

This page covers the four septic installers with an office in New Madison (Darke County). Four of them carry our ODH-bonded septic installer badge, meaning we matched the business to the Ohio Department of Health's bond list for installers.

We read four of their websites. Of those, one mentions system replacement.

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Hollinger Excavating, Inc.

ODH-bonded septic installerODH-bonded service provider

Third-generation New Madison excavator installing and upgrading septic systems and water lines for Darke County homeowners.

New system installationSystem replacementExcavation
View listing(937) 996-6455

Common questions about septic installers in New Madison

Which septic installers in New Madison are ODH-bonded?

We matched West Branch Express, LLC, Marcus Excavation, Hollinger Excavating, Inc. and Aikman Excavating. Inc. to the Ohio Department of Health's bond list for installers. Each listing shows the date we checked.

Who replaces septic systems in New Madison?

These New Madison businesses say on their websites that they replace systems: Hollinger Excavating, Inc..

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