Oregon contractor license
DONALD STEVEN DVORAK
- RSC Residential Specialty Contractor
DONALD STEVEN DVORAK is a RSC Residential Specialty Contractor contractor in Portland, Multnomah County, licensed in Oregon for 28 years (since 1998). As of Oct 26, 2026, the license is active with an expiration date of May 13, 2028 on record and a license bond is on file.
DONALD STEVEN DVORAKRSC Residential Specialty Contractor · checked Oct 26, 2026
ActiveLicense number#129568
Licensed sinceMay 13, 1998
Years licensed28 years
Expiration on recordMay 13, 2028
City and countyPortland, Multnomah County
License bondOn file
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Source: Oregon Construction Contractors Board (CCB) records. Last updated Oct 26, 2026. Page refreshed Nov 4, 2026.