Earl E Preston Jr. Inc. | Whiteford Septic Service

Welcome to
Earl E. Preston Jr., Inc.

Your Trusted Septic & Excavation Experts!

At Earl E. Preston Jr., Inc., we specialize in complete commercial and residential septic services, ensuring your system runs efficiently and reliably. Whether you need installation, maintenance, pumping, repairs, inspections, or percolation testing, our experienced team has you covered.

Located in Maryland’s Beautiful Harford County

Let Earl E. Preston Jr. Inc., one of Harford & Baltimore Counties’ oldest,
well-respected septic contractors help you complete your residential or commercial project.

Septic Systems

Commercial & Residential Septic Service

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Septic Pumping

Commercial & Residential Septic Pumping

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Excavation Services

Commercial & Residential Excavation Service