# ADU Craft San Jose

> ADU builder in San Jose, CA: detached ADUs, preapproved ADU installs, garage conversions, attached and junior ADUs, with design and permits. Licensed and insured. Service area: San Jose, CA.

Service area and contact: see https://aducraftsanjose.com/contact. No phone number is published; requests go through the website form. Prices on this site are published ranges, not quotes. Updated November 2026.

## Main pages

- [About ADU Craft San Jose | Licensed and Insured ADU Builder](https://aducraftsanjose.com/about): ADU Craft San Jose is a licensed and insured ADU builder working only in San Jose, CA: design, permits and construction.
- [San Jose Neighborhoods We Serve | ADU Craft San Jose](https://aducraftsanjose.com/areas): ADU design and construction in San Jose neighborhoods: Willow Glen, Cambrian, Evergreen, Berryessa and the rest of the city.
- [Free ADU Consultation in San Jose, CA | ADU Craft San Jose](https://aducraftsanjose.com/contact): Request a free ADU consultation in San Jose, CA for a detached, preapproved, garage conversion, attached or junior ADU.
- [San Jose ADU Guides: Rules, Cost, Permits | ADU Craft San Jose](https://aducraftsanjose.com/guides): San Jose ADU answers as of November 2026: preapproved ADUs, selling an ADU separately, ADU rules, cost and timelines.
- [ADU Builder in San Jose, CA | ADU Craft San Jose](https://aducraftsanjose.com/): Licensed and insured ADU builder in San Jose, CA. Detached and preapproved ADUs, garage conversions, attached and junior ADUs. Free lot check.
- [ADU Process in San Jose: Steps and Timeline | ADU Craft San Jose](https://aducraftsanjose.com/process): How an ADU gets built in San Jose: consultation, site visit, design or preapproved plan, permit, construction and final inspection.
- [ADU Types in San Jose, CA | ADU Craft San Jose](https://aducraftsanjose.com/services): Detached and preapproved ADUs, garage conversions, attached and junior ADUs, and ADU design and permits in San Jose, CA.

## Guides

- [Can I Sell My ADU Separately in San Jose? (November 2026)](https://aducraftsanjose.com/can-i-sell-my-adu-separately-in-san-jose): San Jose adopted an AB 1033 ordinance in 2024, so ADUs can be sold as condominiums when conditions are met. What that involves.
- [How Do Preapproved ADUs Work in San Jose? (November 2026)](https://aducraftsanjose.com/how-do-preapproved-adus-work-in-san-jose): San Jose preapproved ADUs as of November 2026: 46 plans from 23 vendors, eligibility rules and same-day permit issuance.
- [How Long Does an ADU Take in San Jose? (November 2026)](https://aducraftsanjose.com/how-long-does-it-take-to-build-an-adu-in-san-jose): San Jose ADU timeline as of November 2026: same-day preapproved permits, standard review deadlines, construction and inspections.
- [How Much Does an ADU Cost in San Jose? (November 2026)](https://aducraftsanjose.com/how-much-does-an-adu-cost-in-san-jose): San Jose ADU cost as of November 2026: published Bay Area ranges for garage conversions and detached ADUs, and what drives the price.
- [What Are the ADU Rules in San Jose? (November 2026)](https://aducraftsanjose.com/what-are-the-adu-rules-in-san-jose): San Jose ADU rules as of November 2026: California ADU law on size, setbacks, height, parking and fees, plus San Jose programs.

## Services

- [ADU design and permits in San Jose, CA | ADU Craft San Jose](https://aducraftsanjose.com/adu-design-and-permits): ADU design and permits in San Jose, CA: preapproved plan submittals and custom plans, followed through review. Free lot check.
- [Attached ADUs in San Jose, CA | ADU Craft San Jose](https://aducraftsanjose.com/attached-adu): Attached ADUs in San Jose, CA: additions with their own entry, kitchen and bath, permitted and built. Free lot check.
- [Detached ADUs in San Jose, CA | ADU Craft San Jose](https://aducraftsanjose.com/detached-adu): Detached ADUs in San Jose, CA: preapproved or custom designs, permits and construction. Free lot check.
- [Garage conversion ADUs in San Jose, CA | ADU Craft San Jose](https://aducraftsanjose.com/garage-conversion-adu): Garage conversion ADUs in San Jose, CA: design, permits and construction. Free lot check.
- [Junior ADUs in San Jose, CA | ADU Craft San Jose](https://aducraftsanjose.com/junior-adu): Junior ADUs in San Jose, CA: up to 500 sq ft inside your home, with design and permits. Free lot check.

## Areas served

- [ADUs in Berryessa, San Jose | ADU Craft San Jose](https://aducraftsanjose.com/berryessa): ADU design, permits and construction in Berryessa, San Jose, CA: single-family homes near new transit. Free lot check.
- [ADUs in Cambrian, San Jose | ADU Craft San Jose](https://aducraftsanjose.com/cambrian): ADU design, permits and construction in Cambrian, San Jose, CA: ranch homes and roomy back yards. Free lot check.
- [ADUs in Evergreen, San Jose | ADU Craft San Jose](https://aducraftsanjose.com/evergreen): ADU design, permits and construction in Evergreen, San Jose, CA: newer tracts and hillside edges. Free lot check.
- [ADUs in Willow Glen, San Jose | ADU Craft San Jose](https://aducraftsanjose.com/willow-glen): ADU design, permits and construction in Willow Glen, San Jose, CA: older homes, detached garages and deep lots. Free lot check.