Mansfield is growing quickly along with the rest of the DFW Metroplex. Many Mansfield neighborhoods are young but even new homes are beginning to see the need for new windows. If you're considering new, energy-efficient windows for your home we've got lots of options for you. At Brennan, we've helped many homeowners in Mansfield with their window projects. We have the friendliest staff in DFW and can help you find the perfect windows for your home. We do exterior doors, too. We'd love to help you with your next window or door project!
Free EstimateWe 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 offer a wide range of beautiful windows and doors to suit your design. All of our window partners offer ENERGY STAR rated solutions.
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.
Boost your home’s energy efficiency and aesthetic appeal with a wide selection of replacement windows.
Secure and stylish exterior doors that are sure to make a lasting impression and improve the value of your home.
Whether it’s a patio enclosure or wall-to-door conversion our expert team can handle any transformation. Simply put, you dream it, we build it.
Quality and competitively priced solutions for architects, builders, contractors and DIYers.
When you are ready to upgrade your home, you need a reputable installer that you can trust. Since 1979, Brennan has offered top-quality service and installations to Texas homeowners.
We are a family-owned business built on trust. We have an A+ rating with the BBB and have been accredited since 1982. That means you can be confident that we’ll take care of you every step of the way.
Complete the form below and a member of our team will reach out to schedule a free project estimate. This can be in-person, on zoom, or by phone.
Yes! We bring them to your consultation so you can see your options up close.
We offer a wide selection of windows and doors designed to match or complement the style of your home. Our experienced design consultants are specialists in helping you explore the best options—whether you want to maintain your home’s existing look or discover new possibilities to elevate its design.
Yes, Brennan offers several flexible payment options, including low-interest and deferred-payment plans.
We understand that people have busy schedules, and finding time for everyone to attend an appointment can be challenging. That’s why we don’t require all decision-makers to be present for a consultation. However, having everyone involved can make the process more efficient, as it ensures preferences, questions, and decisions are addressed upfront. If coordinating schedules isn’t possible, we’ll work with you to provide the necessary information in a way that suits your needs.