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