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Limited time offer

0.99% Financing for 60 Months

Special Offer for Windows and Siding Replacement

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Transform your home!

Energy-efficient, durable windows to last a lifetime in your home

After over 30 years of servicing Texas homeowners, we know you need a window that can withstand extreme heat, rain, wind, and snow. We offer the highest quality windows with proven energy efficiency and strength from Marvin, ProVia, Vistamark, Anlin, and Don Young. 


Each window has its own unique look and custom features so you can find the window that will fit into your home style and perform how you need it to.

SWE Window Install

The best San Antonio siding products backed by a high-quality installation

You want to know that you’re getting the best siding products with the best installation to protect your home. However, the quality of the product doesn’t just determine the success of your project. 

After your Hardie siding is installed, we’ll have a certified James Hardie inspector come to ensure your San Antonio siding was installed under Hardie’s best practices. You’ll know that your new siding can weather the storm and last under any condition.

Angled SWE Siding Installation
Lifetime guarantee

Invest in a high-quality windows and siding

We only use the highest rated products for all window and siding installations and know the difference paying attention to the details makes. Your  replacement windows or siding will last your lifetime in your home, and if anything is not up to your standards or goes wrong with your windows, we’ll do all we can to make it right for as long as you own your home.

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Start your remodeling project in three simple steps

Home remodeling should never be stressful. Get started on your project with Southwest Exteriors in just three simple steps. 

Join the Southwest Exteriors family

”Southwest replaced 46 windows in our home and did an outstanding job! Once all the materials arrived the installers were reliable and pleasant to work with. Their workmanship was terrific and they completed the job exactly as promised. I would highly recommend using Southwest Exteriors for just about any renovation!”