Infinity Partner Detail

Fettig Millwork & Windows, Inc.

Infinity from Marvin hand-selected us as their Independent retail partner based on our expertise and passion for serving our community.

Infinity Replacement Windows

Infinity Windows from Fettig Millwork & Windows, Inc. in Mandan, ND

Fettig Millwork & Windows is a home improvement company trusted to provide long-lasting products and lifetime service. Our mission is to help make your home more aesthetically pleasing, secure, and special, all while delivering a home remodeling experience that is enjoyable and stress-free. Aside from Infinity from Marvin replacement windows, Fettig Millwork & Windows also specializes in doors and kitchen remodels.

Talk to a friendly home improvement expert from Fettig Millwork & Windows today and schedule a free estimate for Infinity from Marvin windows for your home.

Address Phone Hours

M-F 8-6 Sat by appointment

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Schedule a Free In-Home Consultation from a Local Expert

Schedule a consultation with Fettig Millwork & Windows, Inc. to learn how Infinity can help you bring new life to your home.
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Built to last with Ultrex fiberglass

Infinity from Marvin fiberglass windows and doors are built with Ultrex® fiberglass making Infinity windows stronger than vinyl windows and requiring less maintenance than wood windows.

COMPARE INFINITY Vinyl Vinyl/Wood Composites (Fibrex®) Infinity Ultrex® Fiberglass
DURABILITY
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GOOD BETTER BEST
STABILITY
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GOOD BETTER BEST
STRENGTH
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GOOD BETTER BEST

Fibrex® is a registered trademark of Andersen Corporation.

Explore Infinity’s fiberglass window and patio door collection

Browse our complete replacement window patio door collection to learn how Infinity from Marvin fiberglass windows offer durability, style and strong performance.

Explore Infinity’s fiberglass window and patio door collection

Browse our complete replacement window patio door collection to learn how Infinity from Marvin fiberglass windows offer durability, style and strong performance.