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Adu Builder Construction
ADU Builder is a Palo Alto-based real estate development company that specializes in Accessory Dwelling Unit (ADU) finance, construction, and rentals.
ADU Builder leverages the latest innovations in “tiny house” architectural design, as well as new construction materials and techniques, to construct high quality “accessory dwelling units” (also known as “in-law units”) with minimal inconvenience to homeowners.
ADU Builder builds in-law units for local homeowners at no cost in exchange for a share of rental proceeds.
From BuildZoom: Adu Builder, Inc, holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Adu Builder, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Adu Builder, Inc License info
Verified License
| License # | 1122843 |
| Status | Active |
| State | California |
| Type | General Building |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Adu Builder, Inc at the California Contractors State License Board.
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Unverified License
| Status | Unable To Verify |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |