ADU Builder Index

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Alexander Hiebert

0completed ADU permits
2total ADU permits
2026–2026active years on record
$746,879median 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
7100718-CN2026-07-01Issued$746,8792719 W ELMORE STConstruct new one-family dwelling (North SFR) per plan. (Establish use as single-family residence with detached accessory dwelling unit per Land Use Code. Construct two new one-family dwellings per plan. Review and processing for two records under 7100718-CN.)
7121560-CN2026-07-01Issued$219,3894052 WILLIAMS AVE WConstruct new one-family dwelling (South DADU) per plan. (Establish use as single-family residence with detached accessory dwelling unit per Land Use Code. Construct two new one-family dwellings per plan. Review and processing for two records under 7100718-CN.)

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