#1 Renewal by Andersen of St. Louis
- 20 years in business
- Licensed: Yes
- Insured: Yes
As part of the national Andersen Corporation, this provider offers a premium, full-service experience from in-home consultation to professional installation. They are best known for their proprietary Fibrex® composite window material, which offers superior durability, energy efficiency, and low maintenance. They handle everything from custom replacement to full-home new construction projects.
Specialties & Features
- Energy-efficient windows
- Custom window solutions
- Full-window replacement
1101 Central Park Dr, O'Fallon, IL 62269 (This is their primary location, but they serve Collinsville extensively)