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Given the growing popularity of accessory dwelling units (ADUs) in recent years, this article examines measurable evidence of a significant shift in residential development trends within San Jose. Using official permit data, it explores how ADU construction has increasingly outpaced new detached single-family housing and…

Table of Contents Planning & Eligibility Professional Requirements Permit Plans & Documents Design & Site Planning Considerations Permit Review Process Construction & Inspections Common ADU Permit Mistakes References Are you planning to build an ADU in San Jose and wondering where to start with zoning,…

This guide focuses on San Jose ADU zoning regulations, including setbacks, height limits, lot constraints, and other development standards that may affect project design and feasibility. Before applying zoning standards to a project, you may find our California ADU requirements helpful for understanding ADU regulations…

This checklist is intended to help property owners and developers evaluate project feasibility before investing in design, engineering, and permit applications. It focuses on site conditions, property constraints, and project planning considerations. For a broader understanding of ADU and JADU regulations, review our Comprehensive California…

This guide explains the fundamentals of ADUs and JADUs in California, including unit types, eligibility requirements, and California regulations affecting residential properties. Once you understand the ADU and JADU regulations, you may want to review our Complete San Jose ADU Checklist to evaluate project feasibility,…

Most homeowners regret their home design due to poor planning, poor functionality, insufficient storage, and short-term decision-making during the early design stages. These issues can be avoided by focusing on practical layouts, flexible space planning, and long-term usability from the beginning of the design process,…