ADU Builder Index

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Vasa Construction LLC

0completed ADU permits
1total ADU permits
2025–2025active years on record
median est. project cost

Washington state license

License
VASACC*852PG
Status
license active
Type
CONSTRUCTION CONTRACTOR
Expires
2028-08-03
Registered in
SEATTLE, 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
24 103100 BR2025-04-18Issued4618 121st Ave SEChin ADU — Construction of a 711 SF ADU attached to the existing primary residence and 341 SF detached garage with appurtenant site improvements. Detached Accessory Structure Agreement, Recording number 20250210000201. Does NOT include mechanical, electrical, or plumbing.

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