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