Accessory Dwelling Unit (ADU) Construction Projects
13 accessory dwelling unit (adu) construction projects across supported cities. See real permit-backed costs and licensed businesses.
- 13
- projects on record
- 1
- businesses
- $25,000 – $121,561
- reported price range
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What does Accessory Dwelling Unit (ADU) Construction cost?
Reported costs from real permit filings, not estimates.
Garage Conversion to ADU at 3974 S DEGNAN BLVD, Los Angeles
Accessory Dwelling Unit (ADU) Construction · Oct 23, 2026
$25,000
ADU Construction at 1356 Via De Los Reyes, San Jose
Accessory Dwelling Unit (ADU) · Oct 22, 2026
$87,960
ADU and Storage Construction at 2595 Britt Wy 2, Evergreen
ADU Construction · Oct 22, 2026
$37,823
ADU Conversion at 2523 Sleepy Hollow Ln, San Jose
—
$58,757
Detached ADU Construction at 2557 Cottle Ave, San Jose
—
$65,970
New ADU Construction at 1942 Loyola Dr, East San Jose
—
$83,210
9 more priced projects in Accessory Dwelling Unit (ADU) Construction
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