Exceptional Home Builders Salem is a licensed ADU contractor with 20+ years of experience. They build backyard cottages, garage conversions & basement apartments in Salem, handling design, permitting & construction.
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If you’ve been looking for a modern, stylish ADU for your backyard, you’ve come to the right place. Relevant Buildings is an ADU builder in the Portland, Oregon area. They build ADUs throughout Oregon and Washington. Their goal is to make your home building journey as easy as possible.
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MyADU is a licensed ADU contractor in Vancouver, WA, specializing in custom accessory dwelling units across the Pacific Northwest. Founded in 2019, they offer design, permitting, and turnkey builds, completing most projects in 6–9 months.
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As a premier ADU contractor in Portland, Sert Construction specializes in designing and building high-quality, functional ADUs. Whether you're considering an added space for rental income, additional family space, or a home office, their team of experienced ADU builders ensures a seamless integration of these units into your existing property.
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SLS Custom Homes and Remodeling is a licensed general contractor in Tigard, Oregon, serving Portland metro since 1983. Services include custom home building, kitchen and bathroom remodeling, room additions, and ADU construction.
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Das Chapin Design specializes in ADU design, garage & basement conversions, and general contracting. Offering permit support, construction consultation, and full build services via ADU Design & Build, LLC, they create efficient, livable spaces in Portland, Oregon.
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Aim High ADU Solutions is a trusted ADU contractor in Hillsboro, OR, specializing in accessory dwelling unit construction. They offer expert planning, quality craftsmanship, and client-focused service to help homeowners expand their living space efficiently.
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Reborn Construction LLC specializes in garage conversions in Portland, transforming underused spaces into ADUs, rental units, and in-law suites. Fully compliant with local zoning codes, they handle permitting, structural upgrades, and all finish work.
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Portland ADU Design & Build is a licensed ADU contractor serving Portland & the Willamette Valley. Specializing in detached ADUs, garage conversions & basement ADUs, they manage design, permitting & construction for lasting property value.
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Lamont Bros. Design & Construction is a Portland, Oregon ADU contractor offering full design-build services. They help homeowners plan and build accessory dwelling units, including detached ADUs, garage conversions, and JADUs for rental income or flexible living.
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Westside ADU Builders is a licensed ADU contractor in Beaverton, OR, offering detached ADUs, attached ADUs, garage conversions, JADUs, and home additions. They manage design, permits, and construction from start to finish.
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Neil Kelly designs & builds ADUs in the Northwest, including detached cottages, garage conversions, basement/attic conversions & attached units. Expert team handles permits, local regulations & custom design for rental income, guests or family housing.
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Accessory Dwelling Units are a great way for Mississippi Avenue homeowners to make the most of their property. Whether you need extra space for family, a home office, or a way to generate rental income, our team at Home Services Plus handles everything—from permits to finishing touches.
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Triangle Bar Group understands that embarking on an ADU project can feel overwhelming, especially with so many options, decisions, and different Portland ADU builders to choose from. That’s where they come in.
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Cronen Building Co. is an expert ADU builder specializing in granny flats, garage conversions, backyard cottages, and detached ADUs. They deliver custom accessory dwelling units that boost property value and functionality.
read moreWilsonville, Oregon is one of the most carefully planned cities in the Portland metro area, known for its strong community design standards and proximity to major employers like Mentor Graphics and Xerox. This master-planned character means that ADU contractors in Wilsonville must navigate a unique set of local development codes that go beyond standard Oregon state requirements. Whether you're looking to build a detached ADU, an attached ADU, or convert an existing garage, working with an experienced Wilsonville ADU contractor is essential to ensuring your project meets all local standards.
Wilsonville falls under the jurisdiction of the City of Wilsonville Community Development Department, which enforces its own land use and zoning codes. Oregon state law (particularly HB 2001) requires cities like Wilsonville to allow ADUs in single-family residential zones, but the city may still apply specific standards. Key regulations that ADU contractors must address in Wilsonville include:
Hiring a local ADU contractor familiar with Wilsonville can save you significant time and money. Local contractors understand the nuances of the city's permitting process, including submitting plans to the Community Development Department and coordinating inspections. They are also familiar with Wilsonville's stormwater management requirements, which are particularly relevant given the city's location near the Willamette River and its commitment to environmental stewardship.
A qualified ADU builder in Wilsonville, Oregon will typically guide you through the following steps:
Adding an ADU to your Wilsonville property is a smart investment, whether for rental income, multigenerational living, or increasing property value. With the right ADU contractor in Wilsonville, OR, the process can be smooth and efficient. Be sure to choose a licensed, bonded, and insured contractor with proven experience in Oregon's ADU regulations and Wilsonville's specific development standards.