• Harmsen, LLC

    • Engineering
    • Surveying
    840 SE 8th Avenue Suite 102
    Oak Harbor, WA 98277-
    (360) 675-5973
    (360) 675-7255 (fax)
    • Whom to Contact

      • Doug Slager, PLS
        840 SE 8th Avenue
        Suite 102
        Oak Harbor, WA 98277-
        Phone: (360) 675-5973
      • Jim Smith
        603 S. 1st St.
        Mount Vernon, WA 98273
        Phone: (360) 336-9199
    • Upcoming Events