Schinnell Surveying & Mapping, PLLC is a professional land surveying firm in Centralia, Washington. Our central location along the I-5 corridor allows us to provide land surveying services throughout Western Washington and Northwest Oregon.

As experienced surveyors with expert knowledge of the industry, we go to great lengths to provide our clients with precise, accurate data.  We are committed to the professional standards of our industry and providing outstanding and professional customer service. We invite you to contact us to discuss your surveying needs.