Accessory Dwelling Unit (ADU) Projects in San Jose
1 accessory dwelling unit (adu) projects across San Jose. Real permit-backed costs and licensed businesses.
- 1
- projects on record
- 1
- businesses
- $66,586 – $207,674
- reported price range
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What does Accessory Dwelling Unit (ADU) in San Jose cost?
Reported costs from real permit filings, not estimates.
JADU Conversion at 3365 CASALEGNO CT, San Jose
Accessory Dwelling Unit · Sep 30, 2026
$66,586
ADU Conversion at 1137 Pascoe Av, San Jose
Accessory Dwelling Unit · Sep 24, 2026
$85,321
Detached ADU at 1146 Happy Valley Av, San Jose
Accessory Dwelling Unit · Sep 24, 2026
$94,997
JADU Conversion at 7076 Avenida Rotella 2, Santa Teresa
—
$70,368
ADU Conversion at 1742 EL DORADO AV, Rose Garden
—
$123,672
New ADU Construction at 801 Asbury St, San Jose
—
$129,477
9 more priced projects in Accessory Dwelling Unit (ADU) in San Jose
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