Central Oregon ADU

Central Oregon ADU is a specialized accessory dwelling unit (ADU) design-build company based in Bend, Oregon, and a dedicated division of WillisBuilt LLC. Focused exclusively on ADU development, the company helps homeowners throughout Central Oregon design and construct high-quality detached, attached, and interior ADUs that add value, flexibility, and long-term housing solutions to residential properties. With more than 30 years of experience in the building and development industry, Central Oregon ADU combines specialized expertise with a streamlined process tailored specifically to ADU projects.

Founded by Austin Willis, whose first ADU project in Bend was completed in 2002, the company has participated in the construction of more than 20 ADUs across the region. By concentrating solely on ADU design and construction, Central Oregon ADU provides homeowners with specialized knowledge of local regulations, permitting requirements, site planning, and construction best practices.

ADU Design & Construction Services

Services Include:

• Detached ADU construction
• Attached ADU construction
• Interior ADU conversions
• Granny flats
• Backyard cottages
• In-law suites
• Multigenerational housing solutions
• ADU design services
• ADU planning and consultation
• Site evaluation and feasibility analysis
• Permit coordination
• Construction project management
• Custom ADU floor plans
• Residential development consulting

The company operates as a specialized design-build team, managing ADU projects from initial planning through construction completion while helping homeowners navigate evolving local regulations and approval processes.

Why Homeowners Choose Central Oregon ADU

• More than 30 years of construction and development experience
• Specialized focus exclusively on ADUs
• Division of established builder WillisBuilt LLC
• Over 20 completed ADU projects
• Expertise in local ADU regulations and permitting
• Full-service design-build approach
• Customized floor plans and solutions
• Strong emphasis on craftsmanship and customer service
• Deep knowledge of Central Oregon housing requirements

Central Oregon ADU’s mission centers on building durable, efficient, and high-performing living spaces while providing exceptional service before, during, and after project completion. The company emphasizes integrity, quality workmanship, lasting client relationships, and long-term value.

Expertise in Central Oregon ADU Regulations

Because ADU requirements vary significantly between jurisdictions, Central Oregon ADU helps homeowners understand local regulations in communities such as Bend, Redmond, Sisters, and Deschutes County. The company stays informed on changing ADU policies and guides clients through zoning, permitting, design, and construction requirements to help streamline project delivery.

Serving Homeowners Throughout Central Oregon

Based in Bend, Oregon, Central Oregon ADU serves homeowners seeking additional living space for family members, rental income opportunities, guest accommodations, home offices, and multigenerational living. Through its specialized ADU-focused approach, the company continues to help property owners maximize the potential of their properties with thoughtfully designed and expertly constructed accessory dwelling units.