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William A DunnLicensed

Licensed water well contractor based in Holden, Penobscot County, ME

License details

License number	WD00037
License type	Well Driller - Master
License status	Current, Maine DHHS roster, expires 2026-12-31
License expires	December 31, 2026
Based in	Holden, Penobscot County, Maine 04429

"Based in" is the city and county of the address on the business's license record.

What this license covers

Drilling / construction: licensed to bore, case, complete, and plug water wells.

How to verify this license

We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #WD00037 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: Maine DHHS - Well Driller & Pump Installer License Holders, last checked 2026-08-17. Look it up at the issuing agency.

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