Search for topics or resources
Enter your search below and hit enter or click the search icon.
Skip to main content
Windows
Exterior Doors
Services
Service Area
Learning Center
Pricing
About Us
Angi
45+ Years in Business
Houzz
Why Texans Choose Brennan
Industry Expertise Since 1979
When deciding on who to trust with your window or door project, experience matters. With over 45 years of expertise and national recognition from industry leaders, you can be confident knowing your investment is protected, and your project will be completed with best in class craftsmanship.
Built on Family Values
A Neighbor You Can Trust
Choosing the right partner for your home can feel overwhelming, but it doesn’t have to be. As a family-owned business rooted in Texas, we offer personalized care and expert guidance to help you find the best solutions for your home. With us, you’re not just a customer—you’re family.
Who We Serve
Is Brennan Enterprises Right for You?
We aim to help every Texan make an informed decision on windows and doors. Whether you're a homeowner, builder, general contractor, architect, or DIYer, it’s our goal to deliver results and a customer service experience that will lead to lasting relationships with our clients.
We’ll be a good fit if you..
- Prefer a consultative, no-pressure approach to sales
- Value energy-efficient, durable, and beautiful products
- Appreciate education on a variety of products available
- Need a trusted, experienced team to follow through
We might not be a good fit if you...
- Need same-day products, ours are made-to-order
- Want quick, temporary solutions over long-term value
- Prefer a one-size-fits-all solution
The Brennan Experience
3 Simple Steps to Transform Your Home
From personalized design to lifelong support, we’re here to make every step of your project seamless and rewarding.
Consultation
Share your pain points, vision, and goals with us, and we’ll guide you to the perfect solution. Our team works with you to ensure your project aligns with your needs, budget, and style—all with zero pressure.
Installation
From precise measurements to professional installation, sit back while our experts handle every detail with care. We ensure a seamless process and results that enhance your home’s comfort, style, and value.
Celebration
Sit back, relax, and enjoy your upgraded home with confidence and pride—all while earning referral rewards when your neighbors complete their window or door upgrade with us, too.
Trusted by Families Like Yours
"We were looking for a door to provide privacy and insulation to our home office. The Brennan team gave us a quote based on the original idea for the space and options that would fit our budget. We strongly recommend them!"
"Brennan exceeded our expectations with the professionalism and quality of work. Chris showed us all the different options available at a very competitive price. Daniel and the installation team treated our home like it was their own. Truly, a great experience from start to finish. Thank you Brennan!"
“Brennan Enterprises came highly recommended from a family friend and they were wonderful from the first phone call to consultation. The windows gave my childhood home a face-lift right away and they’re so easy to open & close!”
"We love our new windows. We added two picture windows which we love. Installers Jeff and David were great. They installed 22 windows in two days with almost no mess in my home. Would definitely recommend to our friends."
Free Downloadable Guide
Your Complete Window Buying Guide for Texas
Confused about where to start? Our free guide answers your top questions about choosing and installing the best windows for your home.
Let’s Get Started
Transform Your Home with Your Local Window Pros
Ready to experience the difference of working with Texas’s leading window and door replacement company? Book your free consultation today and let’s create something amazing together!