ADU Builder Index

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Ben C Strehle

1completed ADU permits
1total ADU permits
2020–2020active years on record
$511,837median 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
6770221-CN2020-08-25Completed$511,8375642 40TH AVE WEstablish use as single family residence and construct a one-family dwelling with an attached accessory dwelling unit on an existing foundation per plans.

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