ADU Builder Index

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Pluto Construction

1completed ADU permits
1total ADU permits
2025–2025active years on record
$100,000median est. project cost

Washington state license

No exact business-name match in the WA L&I registry — this builder may hold a license under a different legal name. Check the registry directly.

Permit record

Every ADU-related permit in covered city records naming this contractor. Links go to each city's official permit portal.

PermitCityIssuedStatusEst. costAddressDescription
7050266-CN2025-02-06Completed$100,0002841 MOUNT RAINIER DR SAllow new attached accessory dwelling unit to existing single family use per land use code. Construct alterations at lower level for a two family dwelling per plan.

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