Spane Buildings

About Us

Spane Buildings is a leading builder of custom post frame buildings in Washington State, proudly serving communities like Bellingham, Mount Vernon, Stanwood, Everett, and beyond. Since 1945, we’ve specialized in designing and constructing high-quality pole barns, steel commercial buildings, equestrian facilities, garages, and custom homes tailored to your property, lifestyle, and budget.

With over 75 years of experience in the Pacific Northwest, Spane Buildings is known for exceptional craftsmanship, durable materials, and innovative design. Whether you need a commercial steel structure, a functional agricultural barn, or a custom-designed post frame home, our expert team works with you from concept to completion—ensuring long-lasting value and satisfaction.

As one of Washington’s most trusted pole building contractors, we’re committed to delivering energy-efficient, code-compliant structures that enhance your land and exceed your expectations. Discover why Spane Buildings is the top choice for post frame construction and pole barn builders in Western Washington.

Contact us today to start your next building project with the Pacific Northwest’s most experienced post frame construction team.