Upgrade your home's energy efficiency and curb appeal with Marvin Infinity Windows and Doors!

The new Infinity line by Marvin offers new replacement window and door options for Bay Area homeowners. These products have been specifically designed to replicate the look of traditional wood. However, they also provide modern features and high performance with low maintenance. These energy efficient doors and windows can be customized to fit your home’s exact needs and your particular taste.

Durable and Beautiful Infinity Windows & Doors

Marvin Infinity Doors

The Infinity line of windows and doors is made from Ultrex fiberglass. This material is strong and extremely durable, making it a step above other options.

The Marvin Infinity products utilize EverWood, an exclusive wood grain interior option for the Infinity line. EverWood can be stained to exactly match your home’s existing woodwork, giving your home a cohesive look. The combination of EverWood with Ultrex makes Infinity products reliable with an extended lifespan, in addition to being effortless to operate and easy to clean.

Energy Efficient Windows & Doors

Energy Efficient Windows and Doors

Infinity windows and doors exceed ENERGY STAR standards, so apart from being beautiful and adding character to your home while being easy to operate and durable, they are also the most energy efficient option for your home. High performance windows and doors can help you stay more comfortable in your home year-round while also potentially lowering your home’s monthly energy costs.

Custom Exteriors: The Local Marvin Infinity Installers



Custom Exteriors is proud to be the exclusive installer of the Marvin Infinity line of windows and doors in the larger Alameda and Contra Costa County area. We can design replacements to fit your home’s needs, adding to your home’s energy efficiency, comfort and character. Custom Exteriors has the knowledge and expertise to ensure your home’s new windows and doors perform well, while looking great for years to come.

If you’re ready to improve your home’s energy efficiency, comfort and curb appeal, Marvin Infinity windows and doors are for you. Contact us, by calling (888) 826-6292 or visit our showroom in Pleasanton, CA to learn more about what we can do for your home with Infinity windows and doors!

Improve your home's energy efficiency!

Upgrade to the Marvin Infinity Line.

Call 888-826-6292

Schedule Service

Get Started!
Build something timeless with James Hardie Cement Fiber siding
Home begins at the door with ThermaTru Fiberglass Entry Systems