San Juan Surveying, LLC, located in Friday Harbor, Washington, specializes in all aspects of land and property surveying. We offer a full time staff with more than 40 years of combined surveying experience in San Juan County. We work on any of the islands, both ferry and non-ferry serviced, and welcome the opportunity to travel to the outer islands using our company boat or by plane charter.

San Juan Surveying was started in 1972 by John L. Thalacker, PLS. In 2011, Mr. Thalacker’s apprentice, Robert J. Wilson, acquired the company upon John’s retirement. We stay up to date on the regulations of San Juan County’s land use and development codes and maintain positive associations with permit coordinators, town and county staff, architects, engineers, realtors and contractors.

At San Juan Surveying, LLC, we utilize the latest in surveying technology including RTK (Real Time Kinematic) GPS, Total Robotic Stations, LiDAR and CADD programs. These technologies enhance our ability to remain on time, on budget and deliver a superior quality of work. Our employees are skilled in the practice of land surveying and are professionally trained to operate our equipment at its peak performance.

Please contact us by phone or email to discuss your current or future land surveying needs.