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Hammer Drilling, LLCLicensed

Licensed water well contractor based in Washington, Warren County, NJ

License details

License number	HAMM
License type	Well Drilling Company
License status	Active, files well permits with NJDEP
Based in	Washington, Warren County, New Jersey 07882

"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 #HAMM directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: NJDEP DataMiner - Well Drilling Companies, last checked 2026-08-17. Look it up at the issuing agency.

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See every listing based in Warren County or in Washington.