Atra Construction

Atra Construction is a San Jose, California-based design-build company specializing exclusively in Accessory Dwelling Units (ADUs) throughout the Bay Area. The company provides end-to-end ADU services, helping homeowners design, permit, and build detached ADUs, backyard cottages, garage conversions, and rental units that enhance property value and create additional living space. Their approach focuses on transparency, quality craftsmanship, and personalized project management from initial consultation through construction completion.

With decades of combined construction experience, Atra Construction guides clients through feasibility analysis, architectural design, city approvals, permitting, and construction management. The company serves homeowners across Northern California who are looking to create rental income opportunities, multigenerational living spaces, guest houses, or home offices through ADU development.

Services

• Detached ADU Construction

• Attached ADU Construction

• Backyard Cottages

• Garage Conversions

• Custom ADU Design

• ADU Floor Plans

• Property Feasibility Analysis

• Site Planning

• Architectural Design Coordination

• Permit Processing

• Construction Management

• Rental Income ADUs

• Guest Houses

• Multigenerational Housing Solutions

• Free ADU Consultations