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