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Prefabricated Structure Installation in Seattle, WA

Trust the experts at Johnston Contracting Services to professionally install your prefabricated structure. We have in-house assembly crews and partner with various approved contractors throughout Seattle to complete installation jobs. Our service areas include residences and commercialized institutions throughout Seattle, Washington. Although we are in Sedro-Woolley, we will travel to your nearby location to install any prefabricated structure.

At Johnston Contracting Services, we want to offer our customers an efficient way to transform their prefab home design into a completed structure. With the combination of our advanced ACAD programs and professional installation services, we create structures that offer timeless designs that bring value to any property. For efficiency and accuracy purposes, we use only the most superior materials to complete each installation. If you’re interested in learning how to begin the prefab process, contact us today to inquire.


At Johnston Contracting Services, we provide prefabricated structure installation services in Seattle, Washington, and the surrounding locations for various housing styles. Whether you’re installing a modernized backyard office, shed, garage, or any other style of outbuilding or prefabricated house in Seattle, you can rely on the team at Johnston Contracting Services to complete the job.


We also offer commercial prefabricated structure installation in Seattle, Washington, for mid-rise buildings. Prefab wall panels are becoming increasingly popular among construction and specifically among mid-rise construction, as they are a time-efficient solution as opposed to traditional structures. Additionally, they reduce on-site waste, the amount of lumber used during the manufacturing process, as well as soil disturbances on jobsites.

At Johnston Contracting Services, we also provide trailer parts in an assortment of finishes, including cedar, cement board, pine tongue and groove, and aluminum windows.

To begin our prefabricated structure installation process in Seattle, fill out our online contact form or give us a call today at (360) 855-2327.