ADU Builder Index

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Greenwalk Development LLC

2completed ADU permits
2total ADU permits
2008–2008active years on record
median est. project cost

Washington state license

License
GREENDL955NS
Status
license active
Type
CONSTRUCTION CONTRACTOR
Expires
2028-01-13
Registered in
ISSAQUAH, WA

As reported by WA L&I on 2026-08-30. Always re-verify at lni.wa.gov/verify.

Permit record

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

PermitCityIssuedStatusEst. costAddressDescription
6192913-CN2008-10-15Completed$5,0002571 WEST MONTLAKE PL EAlterations to convert attached structure to accessory dwelling unit and construct rear porch addition to existing single family residence. Per plan.
6192913-EXCompleted2571 WEST MONTLAKE PL EException/Exemption Request for: Alterations to convert attached structure to accessory dwelling unit and construct rear porch addition to existing single family residence. Per plan.

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