How do I verify a well driller's license in Maryland?

Enter the driller or company name above. We search verified Maryland well-driller license records and show the license status, type, and when we last verified it, with a link to MDE Water Supply - plus that driller's profile in our directory.

Does "no record found" mean a driller isn't licensed in Maryland?

No. Our index does not cover every driller in Maryland, so a missing record is never proof that someone is unlicensed. Check MDE Water Supply directly, and consider the verified drillers we do track nearby.

Where does the Maryland license data come from?

From public license records published by MDE Water Supply, verified per row on the dates shown. DrillerDB is an index; the issuing state board is the authoritative source of record.

Verify a Well Driller's License in Maryland

Search verified Maryland well-driller license records by name. See the license status and source, then find verified drillers near you. Free, no signup.

This is an index of public well-driller license records, verified per row on the dates shown. It is not a complete list of every licensed driller, and the MDE Water Supply is the authoritative source of record. A missing record never means a driller is unlicensed.

DrillerDB tracks 262 active well-driller license records from 183 companies in Maryland. These are the verified licenses we track, not a complete roster of every licensed driller in the state.

What Maryland requires of well drillers

Maryland regulates well construction and driller licensing under COMAR 26.04.04. Before you hire, confirm a driller's current license and standing with the state directly - a license can lapse or change status between our checks.

Verified well drillers we track in Maryland

A sample of drillers with active license records in Maryland. Open a profile to see contact details and service area.

See all Maryland drillers in the directory

More Maryland well resources

Maryland well driller license lookup: FAQ

How do I verify a well driller's license in Maryland?: Enter the driller or company name above. We search verified Maryland well-driller license records and show the license status, type, and when we last verified it, with a link to MDE Water Supply - plus that driller's profile in our directory.
Does "no record found" mean a driller isn't licensed in Maryland?: No. Our index does not cover every driller in Maryland, so a missing record is never proof that someone is unlicensed. Check MDE Water Supply directly, and consider the verified drillers we do track nearby.
Where does the Maryland license data come from?: From public license records published by MDE Water Supply, verified per row on the dates shown. DrillerDB is an index; the issuing state board is the authoritative source of record.