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
- $48,378 – $129,388
- 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.
Garage Conversion to ADU at 1601 Orchard View Dr, San Jose
Accessory Dwelling Unit · Sep 23, 2026
$121,033
Garage Conversion to JADU at 1709 Orlando Dr, East San Jose
Accessory Dwelling Unit · Sep 16, 2026
$48,378
ADU Construction at 5149 Discovery Ave, San Jose
Accessory Dwelling Unit · Jul 1, 2026
$63,859
Garage Conversion to JADU at 2173 Mabel Ave, San Jose
—
$66,102
New Attached ADU Construction at 2173 Mabel Ave, San Jose
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$129,388
2 more priced projects in Accessory Dwelling Unit (ADU) in San Jose
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