Structural Engineering That Makes Your Vision Buildable
At Timberline Structural Engineering, we specialize in delivering structural engineering solutions that combine safety, innovation, and unmatched client service. Founded in 2005 by experienced engineer Sandy Crenshaw, our firm was built on a vision to make client communication and project continuity the top priority.
Whether you're a homeowner planning a remodel, a contractor building custom homes, or a design professional working on a commercial or industrial project, we offer tailored engineering services with personal attention from start to finish.
Why Choose Timberline Structural Engineering?
Direct collaboration with Sandy Crenshaw, P.E., a structural engineer with over 25 years of experience.
No handoffs, consistent project oversight from initial consultation to final design.
Code-compliant, cost-efficient, and deadline-conscious engineering.
From Foundations to Finish, We Engineer Strength
Licensed in Oregon, Washington, Idaho, and Montana, Timberline serves clients across the Northwest with high-quality, reliable structural engineering for:
Residential Structural Engineering
Commercial Structural Engineering
Industrial Structural Engineering
Structural Engineering for Retaining Walls & Site Structures
Based in Bend, Oregon, we bring local expertise and regional reach to every project. When you're ready to partner with a small firm that delivers big results without losing the personal touch Timberline Structural Engineering is here to help.
Let’s engineer your vision—safely and smartly.
Bring Us In Early
From first sketches to final inspection, we’ll help you protect the vision, avoid costly rework, and keep the build moving.
Meet The Engineer That Gets Your Vision
Sandy Crenshaw is a seasoned structural engineer with over 20 years of experience shaping the built environment across the Pacific Northwest. A native of Medford, Oregon, she earned her Bachelor of Science in Civil Engineering Technology—graduating with honors from the Oregon Institute of Technology in 1994—along with a minor in Technical Communications.
After working in various regions of Oregon, Sandy found her professional and personal home in Central Oregon, where she leads Timberline Structural Engineering with a commitment to quality, clarity, and client collaboration.
Outside the office, Sandy is an avid sportswoman and outdoor enthusiast who thrives on mountain air and garden soil. She shares her life with her husband, two children, and three lively dogs.