"Anderson Renewal was ridiculously high like $30k. We went with Brennan. They offer different brands. We chose Anderson 100 series casement and LOVE them!"
The Best Window and Door Replacement Services in Texas
Join the ranks of thousands of happy Dallas-Fort Worth homeowners by booking your free consultation with the best window and door replacement company in Texas.
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GOOGLE4.9 Star Rating -
ANGI4.8 Star Rating
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45 YearsIn Business -
HOUZZ4.9 Star Rating
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FACEBOOK4.8 Star Rating
Beat the Heat with Energy Efficient Windows & Doors
At Brennan, we understand that windows and doors are more than just functional elements of your home. That's why we offer a range of beautiful, modern and energy-efficient options for Dallas homeowners.
NT Windows & More
As a local company ourselves, we're proud to offer top-of-the line vinyl windows from Fort Worth windows manufacturer, NT Windows.
Custom Shapes & Sizes
Whether you need double-hung or casement windows, circle or arched windows. Our team will find the right product for your unique need.
Fiberglass Doors & More
Whether you're searching for a new entry door or luxury folding patio doors—with Brennan, you have options!
What our clients have to say
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"I could not be happier with my experience with Brennan Enterprises. From the Salesperson, Kelly, to installer, Chris, the whole project could not have gone more smoothly."
"Brennan's sales rep was very knowledgeable of all of their window products: thus, she was able to answer all of our questions at the time of our initial meeting to receive a cost estimate."
Why Brennan
For over 45-years, we have installed tens of thousands of windows and doors throughout the entire Dallas-Fort Worth metroplex all while earning stellar reviews. Experience the 5-star customer service for yourself by scheduling a free consultation.
Top Quality Products
Whether you are looking for wood windows, specialty-shaped windows, or a new custom entry steel door, we have the customization options to provide the windows & doors you need for every project.
Experienced + Trusted
By choosing Brennan, you're working with a company that is not only a model of remodeling excellence in the DFW area, but also recognized as one of the most established remodelers in America.
Focus on the Client
Your referrals are the best compliment, so you'll always get our team's best effort. We encourage you to check out our reviews on Google or see what your neighbors are saying about us in the Nextdoor app.
Find your inspiration
Get a feel for what's possible with new windows and doors.
New Forest Facelift
Our clients transformed their home's exterior with new paint, Andersen 400 windows, Andersen folding outswing patio doors, and ProVia Signet Fiberglass entry doors. Click in to see more.
The Plano Riviera
Choose windows that perfectly compliment your home like these clients did. Replacement windows aren't all the same. Contact us to learn more.
Valley Creek Casements
New black interior and exterior Andersen Fibrex® windows added a modern touch to this beautiful 1960's home.
Watch our work
Our videos cover window and door pricing, installation, and product questions.
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We don't currently serve your area but do want to help you plan your project. Try our Build & Price tool to get an idea of window & door costs within DFW. Your area may be higher or lower but at least you'll have some idea of the price.
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“Excellent job. Quality installation. Very professional.” — Denise from Carrollton