Knapp Drilling Inc.
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Knapp Drilling is Located on Harstine Island in Mason County Washington. We are a native to the area and family Owner-operator company that specializes in water well drilling, deepening, reconstruction, filtration systems, pump service and repair, testing and consultation.

Emergency Services are available, as well as consulting, troubleshooting and test pumping.

Call Today and schedule your appointment ; 360-427-8174 ( If you are looking to drill a new well, you can lock in your price by reserving your place in line. Call for more information!

A dedicated business, we strive to meet you on a personal level and provide you with what you need. Serving Mason, Kitsap, Pierce, Thurston, Grays Harbor and Jefferson counties.