Seattle Modern Buildings ADU Builder
Seattle, WA
5.0(10)
ADU ConstructionADU PlanningRemodeling
Seattle Modern Buildings ADU Builder is a Seattle-based design-build firm specializing in detached ADUs, duplexes, and modern homes.
Find the best ADU builders and contractors across Washington. Browse 28 cities with 80 verified builders ready to help with your accessory dwelling unit project.
Seattle Modern Buildings ADU Builder is a Seattle-based design-build firm specializing in detached ADUs, duplexes, and modern homes.
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Full-service ADU construction companies that handle everything from design to completion.
Specialists in converting existing garages into livable accessory dwelling units.
Companies that manufacture and install prefabricated accessory dwelling units.
Builders specializing in custom-designed ADUs tailored to your property and needs.
Builders focused on detached backyard cottages and guest houses.
Contractors specializing in attached or detached in-law suites and granny flats.
Firms offering integrated design and construction services for ADUs.
Builders specializing in tiny homes and compact living spaces.
Licensed general contractors experienced in ADU construction and renovation.
Washington is home to a growing ADU market with 80 builders across 28 cities. Accessory dwelling units are becoming increasingly popular in Washington as homeowners look for ways to add living space, generate rental income, or provide housing for family members. Whether you're looking for a prefab ADU, custom-built backyard cottage, garage conversion, or in-law suite, our directory helps you find experienced local builders who understand Washington's building codes and permit requirements.
ADU regulations vary by city and county in Washington. Many municipalities have recently updated their zoning laws to make it easier to build ADUs. Our listed builders can help you navigate local regulations, obtain necessary permits, and complete your project on time and within budget.