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When selecting windows and doors, consider energy efficiency, material, style, and operation. You may also consider customization options like color, hardware, sizing, etc.

We’re local! Our headquarters is in Arlington, Texas, close to where we were founded. Since 1979, we’ve worked with homeowners across the Texas Golden Triangle. We’re not a national brand, franchise, or private equity–backed. Brennan is a true Texas treasure and we intend to stay that way for generations.

It’s possible to create a sunroom or patio enclosure with an existing structure. It is also one of the most cost-effective ways to create a transitional space. This approach utilizes the existing structure, saving on construction costs while providing additional usable space.

Simply clear the area around your windows and ensure easy access for our installers. We’ll take care of the rest.