Infinity Partner Detail

Southwest Exteriors

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 Southwest Exteriors in San Antonio, TX

We know that when it comes to any home remodeling project, finding a contractor you can trust can be hard.

As a locally established remodeling expert since 1989, Southwest Exteriors is built off of serving you with love, excellence, and compassion. We care about serving you with integrity and care above all else.

Contact Southwest Exteriors for a free Infinity replacement window or patio door estimate and learn more today.

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24 Months No Interest & No Payments

Schedule a consultation with Southwest Exteriors 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.