Knapp Drilling Inc.

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Knapp Drilling is located on Harstine Island in Mason County, Washington. We are native to the area and a family owned and operated 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 troubleshooting and test pumping. As a dedicated business, we strive to meet you on a personal level and provide you with what you need.

Contact us today and schedule your appointment: (360) 340-0030 or If you are looking to drill a new well, you can lock in your price by reserving your place in line. Click here to send us an email or call for more information!

Knapp Drilling is family owned and operated.


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