Skip to main content

New Financing Offer: 0% Interest for 6 Years. That's No Interest Until 2030!

Infinity From Marvin Products For San Antonio Homes

Upgrade your windows with high-quality fiberglass replacement windows by Infinity from Marvin. Create custom windows, from single-hung to slider and awning windows, elevate your home's curb appeal with windows that will last.

Contact Southwest Exteriors today to schedule a commitment-free consultation with trusted a San Antonio windows specialist since 1989.

Schedule Your Free Consultation Our Work

White picture and round top windows from Infinity from Marvin surrounding a white patio door against gray lap siding with the Infinity from Marvin logo to the left of the image.

Large Selection of Window Types

Whether you want to install a single window feature or replace every window in your home, Infinity from Marvin’s selection of window styles makes it easy to find the right look for every space. You’ll have your choice of:

  • Awning
  • Bay and Bow
  • Casement
  • Single-Hung
  • Double-Hung
  • Picture
  • Specialty Shapes
  • Round Top
  • Glider

No matter which style you choose, our professionals here at Southwest Exteriors will provide flawless window installation of your Infinity from Marvin products. 

With over five interior and exterior finishes, you also have the option to choose a beautiful, stainable and paintable wood grain frame to match your existing decor. 

Schedule Your Free Consultation Our Work

Three large white single-hung Infinity from Marvin windows in a bedroom with drapes open to either side of the windows.

Energy-Efficient Infinity from Marvin Replacement Windows

You want your new windows to be stylish as well as protect your home. Infinity from Marvin’s products offer protective energy-efficient properties such as:

  • ENERGY STAR Certified
  • U-Factor of 0.30 or better
  • SHGC of Less Than .25
  • Energy-efficient LowE1, E2, E3, and E3/ERS glass glazing options


Each window from Infinity by Marvin will ensure your home stays cool during the summer by protecting your interior from harmful UV rays and excessive solar heat.

Schedule Your Free Consultation Our Work

Schedule Your Consultation

Infinity From Marvin: Replacement Windows Built For Life

What Can You Expect?

1. Quick Contact: Expect a call or text shortly after completing this form during business hours (M-F 8a-8p, Sat 9a-3p), or by 9a the next day otherwise. No spam, guaranteed.

  • Easily add us to your contacts via the QR code or click here. Recognize our calls without hassle. You can expect our call 201.301.1183

2. Project Discussion: We'll discuss your home improvement needs and suggest suitable steps forward. If we're not the best fit, we'll recommend alternatives.

3. Consultation Timing: Confirm a no-pressure, flexible consultation at a time that suits you, including weekends. 

Our Promise:
Experience zero sales pressure. We give you space to make the best decision for your home without rushed offers.

Fill out the form and let's get started on creating the home you've always wanted!

Schedule your consultation