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A great accessory building starts with a solid plan and quality craftsmanship. Our accessory building construction services deliver durable, functional, and visually appealing structures that enhance your Tacoma or Seattle property. Whether you are adding a detached workshop, garage, art studio, home office, or storage building, Cascade Pro, Inc creates spaces built to last. As a licensed home builder with deep experience in residential construction, we design and build accessory structures that support your lifestyle and increase the value of your home.
We build accessory structures using only high-grade materials and proven construction techniques. From durable roofing and exterior siding to strong framing and finished interiors, every element of your accessory building construction is crafted to withstand daily use and the Pacific Northwest’s seasonal weather. Our team manages the full scope of work, including permits and design, so you get a structure that not only looks great but performs reliably for years to come.
An accessory building is more than just extra square footage — it is a smart investment that enhances both the functionality and value of your property. A detached garage, workshop, or studio gives you dedicated space for hobbies, remote work, equipment storage, or even rental income. Many homeowners in Tacoma and Seattle also use accessory buildings as ADU conversions for extended family or supplemental rental income. These structures boost your property value while freeing up space inside your home.
The cost of accessory building construction depends on the size, materials, and finishes you choose. A basic storage structure requires a smaller investment, while a fully finished workshop or studio with electrical, plumbing, and insulation will be more involved. Cascade Pro, Inc provides detailed estimates upfront so there are no surprises. We work with your budget to deliver the best possible accessory building for your property. Contact us for a free consultation and personalized quote.
We start with a free consultation to understand your goals and assess your property. Next, our team develops a design plan and handles all permit applications with local authorities in Tacoma, Seattle, or your municipality. Once approved, we begin construction — starting with site preparation and foundation work, then framing, roofing, siding, and interior finishes. Throughout the build, you receive regular updates and have direct access to your project manager. We complete a final walkthrough with you to ensure every detail meets your expectations.
Cascade Pro, Inc provides accessory building construction services throughout Tacoma, Seattle, Bellevue, Lakewood, Federal Way, Puyallup, Kent, Auburn, Renton, and surrounding communities in Pierce County and King County. Whether you need a backyard workshop in University Place or a detached studio in Capitol Hill, our team delivers quality accessory structures built to code and built to last. Contact us today for a free estimate or call (253) 338-1693 to discuss your project.
Create the space you’ve been imagining. Contact us today to schedule a consultation and start planning your new accessory building!
