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