Direct Answer
The best roof replacement contractors in Ann Arbor are verified through Michigan Department of Licensing (michigan.gov/lara). Look for companies with 4.5+ Google stars, 50+ reviews, active MI license, and at least 5 years serving the Ann Arbor area.
Full Explanation
Verify any Ann Arbor contractor at Michigan Department of Licensing (michigan.gov/lara). Request proof of general liability insurance and workers' compensation. Ask for references from recent Ann Arbor projects — local experience matters for understanding permit requirements and area-specific challenges.
Local Factors in Ann Arbor
📍Verify license: Michigan Department of Licensing (michigan.gov/lara)
📍Ann Arbor city permit office issues local permits
📍Check BBB Greater Ann Arbor chapter
📍Require MI state license + local city license if applicable