Left Front Windows

We do not repair existing doors or windows. If you would like a free estimate for replacement windows or doors, please give us a call.

If you are an existing client and are having an issue with a product we’ve ordered and installed please contact our service department for assistance. 

LEARN MORE: Dealing with Sticking Windows and Doors.

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.

Yes! We bring them to your consultation so you can see your options up close.

Window pricing varies because no two products or companies are exactly alike. Differences in brands, materials, and energy efficiency features, customization options, installation expertise, and even vendor relationships all influence the cost. Additionally, some companies may not include key factors like labor, warranties, or additional fees in their initial quotes. It’s important to compare quotes carefully and consider the overall value—not just the price—when making your decision.