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Business Details
47 Years
experience
Trusted Window & Door Replacement Services in Texas
Founded in 1979 by Kerry Brennan, our family-owned business has built a legacy of trust and excellence in Texas home improvement. With over 45 years of experience, we specialize in window and door replacement, serving homeowners across Dallas-Fort Worth and Houston. Our commitment to quality is reflected in our A+ Better Business Bureau rating and partnerships with industry leaders like Andersen Windows and NT Window. We prioritize personalized service, offering no-pressure consultations and tailored solutions that meet individual needs.

Our team of seasoned professionals ensures precise installations and durable products designed to enhance energy efficiency and curb appeal. Recognized by Qualified Remodeler and DWM magazines, we combine innovation with integrity to deliver lasting value. Every project reflects our core values: family-first service, high standards, and respect for our customers' homes. With a focus on transparency and customer satisfaction, weve earned the trust of over 50,000 satisfied clients through repeat business and referrals.
Services
Window Replacement Exterior Door Replacement New Construction Supply Design-Build Projects Patio Enclosures Custom Window Solutions Energy-Efficient Doors Showroom Consultations Builder Partnerships Virtual Showroom Access
Details
  • Year established: 1979
Highlights and features
  • We have over 45 years of experience in window and door replacement.
  • Our company is BBB A+ rated with nearly five-star customer reviews.
  • We offer a no-pressure approach to sales and personalized guidance.
  • Our team includes seasoned professionals with industry-leading expertise.
  • We provide energy-efficient products that enhance home comfort and value.
Associations and certifications
  • Better Business Bureau (BBB)
What people say
Professional installation Energy-efficient solutions No-pressure approach Quality craftsmanship Timely service
Services
Window Replacement
Our window replacement service enhances home energy efficiency and aesthetic appeal. We offer custom-fit solutions tailored to your home's unique design, using premium materials from trusted brands. Professional installation by skilled technicians ensures durability and improved insulation. Clients benefit from reduced energy bills, increased property value, and enhanced comfort through our BBB-accredited service since 1979.
Exterior Door Replacement
Exterior door replacement services combine security, style, and energy efficiency. We provide custom-designed doors that improve curb appeal while maintaining durability. Our professional installation ensures proper sealing and functionality. Homeowners gain enhanced security features, improved insulation, and modern designs that complement their property's architecture across Texas markets.
Design-Build Projects
Design-build window and door projects transform living spaces with tailored solutions. Our team handles complex conversions like window-to-door expansions and patio enclosures. Services include structural modifications, custom measurements, and premium material selection. Clients receive comprehensive support from consultation through installation, ensuring seamless integration with existing home structures in Texas climates.
New Construction Supply
New construction window and door supply services cater to builders and contractors. We offer bulk ordering options with reliable delivery schedules and professional installation support. Our product selection meets Texas building codes and energy efficiency standards. Builders benefit from dedicated account management, competitive pricing, and access to industry-leading brands for residential projects.
Virtual Showroom
Virtual showroom access provides convenient product exploration for remote clients. This service includes digital material samples, interactive design consultations, and personalized recommendations. Customers receive expert guidance without visiting physical locations. The platform supports informed decision-making through detailed product specifications and visualizations tailored to Texas home styles.
People
Kerry Brennan
Founder
Kerry Brennan established the company in 1979 with a commitment to family values and quality craftsmanship. He continues leading the organization while maintaining its original principles of integrity and customer care. His vision created a Texas-based enterprise serving thousands annually through trusted window and door solutions.
Sean
Design Consultant
Sean has served as a design consultant since 1983, providing expert guidance to clients. His extensive experience contributes to the company's low turnover rate and knowledge retention. He works directly with homeowners to create customized solutions that meet both functional and aesthetic requirements for Texas properties.
Scott Brennan
Consultant
Scott Brennan offers personalized consultations without pressure sales tactics. He represents the company's commitment to transparent communication and customer education. His approach aligns with the organization's values of empowering clients to make informed decisions about their home improvement projects in Texas.
Chris
Sales Representative
Chris provides competitive pricing options and detailed product explanations for window and door selections. He maintains responsive communication throughout the project lifecycle. His expertise helps both homeowners and builders navigate product choices that balance budget considerations with quality requirements for Texas climates.
Daniel
Installation Team Lead
Daniel oversees installation teams that treat every home with professional care and attention. His crew demonstrates precision in executing complex window and door replacements. The team's work reflects the company's commitment to leaving homes cleaner than found while delivering durable, energy-efficient solutions for Texas residents.
Questions
How long does window installation typically take?
Most window installations complete in one day with minimal disruption to homeowners. Complex projects may require additional time, which our team communicates clearly beforehand.
Do you offer energy-efficient window options?
We provide various energy-efficient windows that help reduce utility bills and improve home comfort. Our products meet Texas climate requirements for thermal performance.
Are your installers trained professionals?
Our installation teams consist of experienced technicians who receive ongoing training. They maintain high standards for precision and customer service during every project.
Can you replace specialty-shaped windows?
We handle custom window replacements including specialty shapes and sizes. Our team ensures proper measurements and installations for unique architectural features.
Do you service both residential and commercial properties?
While primarily focused on residential projects, we accommodate select commercial window and door replacement needs. Our team evaluates each request individually.
What warranty options are available?
We offer comprehensive warranties covering both products and installation workmanship. Specific terms vary by manufacturer and service type, which our consultants explain during consultations.
Videos
Reviews (5)
Shannon Reczek
Dec 26, 2021 Report
We had two ProVia doors installed by Brennan Enterprises. The product is truly exceptional. Our front door is beautiful; it is fiberglass, but it is nearly impossible to distinguish from a wood door except that it is much more energy efficient. I love that there are no more cold drafts in the winter. It made a huge difference during the big freeze in DFW. The installers did a great job insulating around the frame. There was a small issue with a blemish on the newly installed frame, but Brennan Enterprises made it right. The whole process took awhile, but it was worth it.
Gregory N.
Dec 17, 2021 Report
Positive:Professionalism,Quality
Brennan did a fantastic job with our new sliding glass door and windows. Not only are they beautiful, but they function and reduce noise so much better than our previous ones. The installer, Jake, went above and beyond. Thanks, Brennan!
Services:Custom windows,Window installation,Door installation
Julianne Swain
Nov 23, 2021 Report
I am very pleased with my new windows. The installers, Clayton and Daniel, were very careful not to damage the window frames and the paint surrounding the windows. I was pleased they put a drop cloth
in front of the window they were installing and they vacuumed after the entire installation.
Linda Wallace
Oct 17, 2021 Report
We love our beautiful Brennan windows. They have many colors to select from and multiple styles to choose from. We had 11 new windows installed and the workers were great. They had full knowledge of the installation process and had the old windows out and new ones installed in a day. And they did an amazing job cleaning up and left our property immaculate inside and out. We will always recommend Brennan for your new window needs.
David Rakes
Sep 28, 2021 Report
Positive:Responsiveness
We recently contacted Brennan about a window whose seal had broken. After a few emails to ascertain the facts involved, they quickly ordered the replacement pane. They came out and replaced the pane in a very timely and professional manner. The installer was friendly and competent. It was a very positive experience.
Service:Window repair