Accessory Dwelling Unit (ADU) Construction Projects in San Jose
1 accessory dwelling unit (adu) construction projects across San Jose. Real permit-backed costs and licensed businesses.
- 1
- projects on record
- 1
- businesses
- $47,322 – $175,744
- reported price range
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What does Accessory Dwelling Unit (ADU) Construction in San Jose cost?
Reported costs from real permit filings, not estimates.
ADU Conversion at 2523 Sleepy Hollow Ln, San Jose
Accessory Dwelling Unit · Oct 1, 2026
$58,757
Detached ADU Construction at 2557 Cottle Ave, San Jose
Accessory Dwelling Unit · Oct 1, 2026
$65,970
New ADU Construction at 1942 Loyola Dr, East San Jose
Accessory Dwelling Unit (ADU) · Oct 1, 2026
$83,210
Accessory Dwelling Unit (ADU) at 1111 Mayette Ave 2, San Jose
—
$54,535
New ADU Construction at 3344 ARIEL JOSHUA CT 2, San Jose
—
$121,561
ADU Construction at 1286 Old Manor Pl, San Jose
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$79,164
9 more priced projects in Accessory Dwelling Unit (ADU) Construction in San Jose
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