63 licensed well and septic pros based in Northampton County. Every license number below is sourced from official Pennsylvania records, with a link to verify it yourself.
Grouped by the county of the address on each business's state license record, which can be a mailing address; it doesn't tell you where the business works. Where the record doesn't name the county of the address, its ZIP code decides (a ZIP that crosses a county line goes to the county holding most of its homes), then its town.
Based in Bethlehem, PA · License #03859
Based in Bangor, PA · License #01915
Based in Northampton, PA · License #00408
Hanover Engineering Associates, Inc. · Based in Bethlehem, PA · License #03138
Based in Easton, PA · License #01028
Based in Walnutport, PA · License #01716
Robert L. Collura, Civil Engineers & Surveyors · Based in Bangor, PA · License #00273
Based in Bethlehem, PA · License #009
Based in Bethlehem, PA · License #04167
Policelli Associates, Inc. · Based in Roseto, PA · License #03838
Based in Bangor, PA · License #00273
Based in Allentown, PA · License #010
Fisher Environmental Services · Based in Bangor, PA · License #02118
Based in Nazareth, PA · License #04198
Based in Bethlehem, PA · License #02182
Based in Walnutport, PA · License #007
Based in Wind Gap, PA · License #013
Based in Bethlehem, PA · License #01749
Based in Bangor, PA · License #03658
Henry Yeska & Son, Inc. · Based in Nazareth, PA
Based in Bangor, PA · License #002
Henry Yeska & Son, Inc. · Based in Nazareth, PA
Allstate Septic Systems · Based in Bangor, PA
Based in Bangor, PA · License #04275
Allstate Septic Systems · Based in Bangor, PA
Based in Easton, PA · License #011
Based in Pen Argyl, PA · License #001
Based in Bath, PA · License #005
Policelli Associates, Inc. · Based in Roseto, PA · License #04089
Based in Bethlehem, PA · License #04274
Based in Bethlehem, PA · License #03662
Based in Bethlehem, PA · License #04063
Allstate Septic Systems · Based in Bangor, PA
Based in Roseto, PA · License #03838
Based in Northampton, PA · License #00408
Based in Walnutport, PA · License #006
Hanover Engineering Associates, Inc. · Based in Bethlehem, PA · License #03662
Based in Wind Gap, PA · License #03134
Based in Bangor, PA · License #03138
Based in Bethlehem, PA · License #04241
Based in Easton, PA · License #04104
Allstate Septic Systems · Based in Bangor, PA · License #02175
Based in Northampton, PA · License #012
Keystone Consulting Engineers, Inc. · Based in Bethlehem, PA · License #01749
Based in Coopersburg, PA · License #03997
Based in Nazareth, PA · License #003
Based in Bethlehem, PA · License #04269
Mr Twister Plumbing · Based in Hellertown, PA
Based in Walnutport, PA · License #008
Henry Yeska & Son, Inc. · Based in Nazareth, PA
Hanover Engineering Associates, Inc. · Based in Bethlehem, PA · License #01716
Allstate Septic Systems · Based in Bangor, PA · License #03824
Based in Wind Gap, PA · License #01370
Based in Easton, PA · License #014
Based in Bethlehem, PA · License #04176
Bethlehem Township · Based in Bethlehem, PA · License #02182
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 Pennsylvania, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.