Window and Door Replacement - Flower Mound, TX | Brennan
  • When I had a question it was answered very quickly and I was satisfied with this company's responses...
    Jim K. from Flower Mound, TX
  • Excellent installation service. Very neat and cleaned up afterwards. Their pricing was very reasonable and better than the other quotes. The quality of the windows was excellent. We have had...
    Joel R. from Flower Mound, TX
  • We have used Brennan twice now to replace the windows on our house. We broke it out into two projects. Extremely responsive, excellent service and the windows are fantastic. Highly...
    Doug M. from Flower Mound, TX

We Work with Everyone

We Work with Everyone

Let’s give your home a new look.

We offer the best home improvement experience for homeowners. We're a full-service company that handles the entire process. We'll make sure your window or door remodel runs as smoothly as possible so you can get back to enjoying your home. You won't notice we were ever there.

We’ve got the perfect products for your design.

We offer a wide range of beautiful windows and doors to suit your design. All of our window partners offer ENERGY STAR rated solutions.

Affordable options for new construction projects.

Whether you are building a single home or an entire neighborhood, we have the windows your clients will love. Choose from a variety of high-quality and energy-efficient products.

Frequently Asked Replacement Window & Door Questions
What should I look for when buying replacement windows?

There are four key factors to consider when purchasing replacement windows; efficiency, warranty, installation, and quality.

LEARN MORE: Replacement Windows Checklist

What do windows cost?

It’s difficult to give anyone a general price estimate because there are many factors that affect the cost of a window. Unless you’re purchasing stock windows from a big box store, window costs will vary based on the manufacturer, quality, materials used, style, and the type of glass package included. We have included a pricing example for Andersen 100 Series windows in the post linked below.

LEARN MORE: How Much Do Andersen 100 Series Windows Cost? 

How do you buy windows?

There are four primary considerations when purchasing new windows for your home; the materials used in the frames, type of windows, glass package, and your budget. Think about what you like and want then contact your local window pros to schedule a consultation.

Do you offer repair services?

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.

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