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