Direct Answer
The best garage construction & adus contractors in Hillsboro are verified through Oregon Construction Contractors Board (oregon.gov/ccb). Look for companies with 4.5+ Google stars, 50+ reviews, active OR license, and at least 5 years serving the Hillsboro area.
Full Explanation
Verify any Hillsboro contractor at Oregon Construction Contractors Board (oregon.gov/ccb). Request proof of general liability insurance and workers' compensation. Ask for references from recent Hillsboro projects — local experience matters for understanding permit requirements and area-specific challenges.
Local Factors in Hillsboro
📍Verify license: Oregon Construction Contractors Board (oregon.gov/ccb)
📍Hillsboro city permit office issues local permits
📍Check BBB Greater Hillsboro chapter
📍Require OR state license + local city license if applicable