Licensed Septic Contractors Based in Williamsport, PA

12 licensed septic contractors based in Williamsport. Every license number below is sourced from public licensing records, with a link to look it up yourself.

"Based in" is the city on the business's license record. That can be a mailing address; it doesn't tell you where the business works. Businesses based in nearby towns may also work here.

Own one of these businesses? Find your listing and claim it.

Also in Williamsport: radon testing and mitigation (2). See radon professionals in Pennsylvania.

Looking for a specific contractor? Search by name, business name, or license number.

Services in Williamsport, with national cost ranges

Listings based in Williamsport whose license class covers each service. Cost ranges are national; each links its cost guide.

None of the listings based in Williamsport hold a license class we can match to septic tank pumping, septic inspection, septic system design or perc test and soil evaluation. Ask any contractor whether they do this work, or browse the listings based in Lycoming County.

Listings that hold a matching license class, based in nearby towns rather than in Williamsport, for the services with fewer than 3 here. Nearest first, in straight-line miles from the center of Williamsport:

Septic System Installation

• Michael McClain, based in Cogan Station, about 5 miles away
• Denny Shoemaker, based in Montoursville, about 6 miles away
• Jami Nolan, based in Montoursville, about 6 miles away
• David Thorne, based in Montoursville, about 6 miles away
• Craig Kremser, based in Montoursville, about 6 miles away

Hiring a septic contractor in Williamsport

Before you hire, confirm the license is still active with the agency that issued it and get at least three written quotes.

Homeowner guides

• What Is a Septic Tank and How Does It Work?
• Do I need a permit for well or septic work in Pennsylvania?

Nearby cities