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Door to Window Transformations For Your San Antonio Home

Whether you want to secure your home with fewer access points or have a door you never use anymore, transforming your current doors into a new window may be the right solution for you.

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

Schedule Your Free Consultation Our Work

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Custom Windows with Expert Installation

Turning your existing door into a new window shouldn't be stressful. With Southwest Exteriors, your new windows will seamlessly fit in your home and look like they were always there.

Our high-quality windows from Marvin, ProVia, Anlin and more offer exceptional quality and style, with various window types like

  • Single and Double-Hung
  • Casement
  • Awning
  • Slider
  • Bay and Bow
  • Picture
  • Speciality Shapes

Choose the best window type to fit your space and customize it to fit you. With Southwest Exteriors, converting your door into a window is a breeze.

Schedule Your Free Consultation Our Work

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What We Do And Don't Do

Transforming your existing doors into a new window consists of many different steps. Here's an overview of what we do and don't do that we would like you to be aware of before starting your project. 

View Our Work

Check out some of these door-to-window transformations we've completed and gather inspiration for your home.

Door-to-Window Conversion

Transform Your Home With Southwest Exteriors

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