Upgrade Your Concord, CA Home With Premium Fiberglass Windows

If you're looking to enhance the comfort, energy efficiency, and curb appeal of your Concord, California home, Infinity® from Marvin windows are one of the smartest upgrades you can make. Installed by the trusted experts at Custom Exteriors, these high-performance fiberglass windows deliver the perfect blend of durability, beauty, and long-term value.

Crafted with Marvin’s exclusive Ultrex® fiberglass, Infinity windows are engineered to outperform vinyl, wood, and aluminum in every major category. Whether you're replacing drafty windows, updating old frames, or simply improving your home’s overall performance, Infinity from Marvin offers a premium solution built to last for decades.

Why Infinity® from Marvin Windows Are the Perfect Choice for Concord Homeowners

Built with Ultrex® — 8X Stronger Than Vinyl

At the core of every Infinity window is Ultrex fiberglass, a material that is:

• Eight times stronger than vinyl,
• Highly resistant to warping, swelling, cracking, and expanding,
• Manufactured for long-term structural stability,
• Ideal for Concord’s warm summers and cooler winter mornings.

This strength allows for slimmer window frames, giving you more glass area and bigger views without compromising performance.

A Durable, Fade-Resistant Finish

Infinity windows feature a proprietary acrylic finish that is:

• Three times thicker than typical finishes,
• Highly resistant to fading, peeling, scratching, and chalking,
• Designed to keep your windows looking new for years with virtually no maintenance.

You enjoy the richness of a premium finish without the upkeep required by wood windows.

Energy-Efficient Windows for Year-Round Comfort

Infinity from Marvin windows are certified by both ENERGY STAR® and the National Fenestration Rating Council (NFRC), making them a strong choice for Concord homeowners focused on reducing energy usage.

Advanced Low-E Glass for Optimal Efficiency

These windows utilize Low-E glass coatings that:

• Reduce heat transfer,
• Block harmful UV rays,
• Maintain bright natural light,
• Help regulate indoor temperatures in all seasons.

With Concord's hot summers and cool winter nights, Infinity windows help keep your home consistently comfortable—potentially lowering heating and cooling costs over time.

Frequently Asked Questions About Infinity® from Marvin Windows

How much do Infinity windows cost?

Pricing varies based on window size, style, glass options, and customization. For accurate pricing tailored to your home, Custom Exteriors provides free, personalized quotes.

Do Infinity windows come with a warranty?

Yes. Infinity from Marvin windows include a limited lifetime warranty, giving you confidence that your investment is protected for the long term.

Learn More or Schedule a Free Consultation

If you're ready to improve comfort, energy efficiency, and curb appeal with premium Infinity® from Marvin windows, the team at Custom Exteriors is here to help.

Contact us today to schedule your free consultation and discover why so many Concord, CA homeowners choose Infinity windows for their replacement projects.