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Licensed Well and Septic Contractors in Lancaster, MA

3 licensed well and septic pros listed in Lancaster. Every license number below is sourced from official Massachusetts records, with a link to verify it yourself.

Need well or septic work quotes in Lancaster? Request free quotes and we'll route your request to local well and septic pros.

Matthew R. DowLicensed

Lancaster, MA · License #13718

Farnsworth EngineeringLicensed

Lancaster, MA · License #713, 2945

F.G. Sullivan Drilling Co., Inc.

Lancaster, MA · License #735

Hiring a well and septic professional in Lancaster

GroundRoster aggregates official state licensing rosters for water-well and septic (onsite wastewater) professionals into one searchable directory, refreshed regularly.

Before you sign anything: confirm the license number on this page is still active with Massachusetts, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.

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