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