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Accessory Dwelling Unit Projects

13 accessory dwelling unit projects across supported cities. See real permit-backed costs and licensed businesses.

13
projects on record
10
businesses
$54,447 – $109,875
reported price range

Winston

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What does Accessory Dwelling Unit cost?

Reported costs from real permit filings, not estimates.

Recent projects

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Accessory Dwelling UnitWest San Jose

New Detached ADU with Loft at 828 Onyx Ct, San Jose

Aug 7, 2026

Accessory Dwelling Unit (ADU)Downtown

ADU Garage Conversion at 267 Washington St, San Jose

May 20, 2026

Accessory Dwelling Unit (ADU)Evergreen

ADU Garage Conversion at 2543 Loomis Dr, San Jose

May 20, 2026

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