ADU Builder Index

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Blackwood Builders LLC

0completed ADU permits
4total ADU permits
2025–2025active years on record
median est. project cost

Washington state license

License
BLACKBL771O7
Status
license active
Type
CONSTRUCTION CONTRACTOR
Expires
2027-09-29
Registered in
EVERETT, 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 116318 BS2025-02-26Issued15014 SE 22nd St15014 SE 22ND ST — Demo of existing residence and construction of a new SINGLE FAMILY RESIDENCE WITH ATTACHED GARAGE AND ATTACHED ACCESSORY DWELLING UNIT WITH ATTACHED GARAGE. Does not include mechanical, electrical, or plumbing.
24 123321 BS2025-01-30Issued16654 NE 12th St16654 NE 12TH ST — NEW CONSTRUCTION OF SINGLE FAMILY RESIDENCE WITH ATTACHED GARAGE AND ATTACHED ACCESSORY DWELLING UNIT WITH ATTACHED GARAGE. Does not include mechanical, electrical or plumbing.
24 113891 BS2025-01-24Issued822 165th Ave NE822 165TH AVE NE — Demo existing home. New construction of a single family residence with attached garage and attached accessory dwelling unit with attached garage. Does NOT include mechanical, electrical, or plumbing.
24 112992 BS2025-01-06Issued809 166th Ave NE809 166TH AVE NE — New construction of single family residence with attached garage and attached accessory dwelling unit with attached garage. Does not include mechanical, electrical or plumbing.

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