Our exclusive Acclaim™ replacement windows utilize proprietary Fibrex® material, delivering the natural beauty and stability of wood paired with a durability two times stronger than standard vinyl.
Transform your home's entry and patio spaces with our customizable doors. Built from resilient fiberglass, they feature secure multi-point locking systems for enhanced safety, connecting your interior and exterior beautifully.
Renewal by Andersen Polar Block Sales is backed as the Nation's best window & door replacement solution*
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How Does Fibrex® Material Match Up Against Vinyl & Wood?
Unlike vinyl and wood, Fibrex® material never requires painting and will not crack, pit, corrode or rot.3
Fibrex® Material
Vinyl
Wood
Insulating Properties
Low Maintenance
Resistance to decay
Installation included
Structural Rigidity
Durable
Why Choose Renewal by Andersen Polar Block Sales
Guaranteed Professional Installation
Our Polar Block Sales team features compassionate consultants, highly skilled craftspeople, and certified master installers to ensure a flawless fit for your high-quality windows.
Superior Performance
Unmatched Product Performance Focusing on superior durability and top-tier energy efficiency, we engineer the right window solutions specifically for the needs of your home.
Our Simple, Stress-free Process
We offer a streamlined, start-to-finish service model. This single-point-of-contact approach ensures complete accountability and total peace of mind for the entire life of your new windows.
Industry-Leading Warranty Protection
Built upon a legacy dating back to 1903, our best-in-class service is supported by the industry's most robust limited warranties for your peace of mind.
Our Polar Block Sales team is committed to the highest standards of customer satisfaction, working with you until every aspect of your project is perfect.
Step 1
Design Consultation
One of our local Polar Block Sales design consultants will visit your home to fully understand your goals and develop a detailed plan for your home improvement.
Step 2
Precision Measurement & Manufacturing
Before manufacturing begins, our installation managers meticulously confirm all project specifications and precise measurements for your custom-built windows and doors.
Step 3
Professional Installation
Our certified installers treat your home with the utmost respect, working efficiently and ensuring a complete clean-up once the work is finalized.
Step 4
Dedicated Customer Care
Our comprehensive limited warranty ensures long-term performance, backed by a dedicated customer commitment to confirming your windows and doors operate flawlessly.
Step 1
Design Consultation
One of our local Polar Block Sales design consultants will visit your home to fully understand your goals and develop a detailed plan for your home improvement.
Step 2
Precision Measurement & Manufacturing
Before manufacturing begins, our installation managers meticulously confirm all project specifications and precise measurements for your custom-built windows and doors.
Step 3
Professional Installation
Our certified installers treat your home with the utmost respect, working efficiently and ensuring a complete clean-up once the work is finalized.
Step 4
Dedicated Customer Care
Our comprehensive limited warranty ensures long-term performance, backed by a dedicated customer commitment to confirming your windows and doors operate flawlessly.
Nationally Recognized Warranty Coverage
Fully Transferable
20 Years on Glass & Fibrex Materials
2 Years on Installation
10 Years on Hardware
Your Local Illinois and Iowa Experts
Proudly serving homeowners across the Central Illinois, Greater Des Moines and Quad Cities regions and surrounding communities.
Please enter in your zip code to find information about an RBA store near you, or call the number below for more information.
Join the Renewal by Andersen Polar Block Sales Team
The Renewal by Andersen Polar Block Sales team is actively seeking driven individuals ready to build a thriving career. We offer substantial opportunities to enhance your skill set and expand your professional knowledge as part of an exceptional, local team. If you are committed to providing outstanding customer experiences and want your effort to be well-rewarded, our Polar Block Sales team is an ideal fit. We provide the comprehensive training and support required to succeed. Join our dynamic local team and discover the full potential of your ambition and drive!