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Lake Worth Window Replacement

Brennan Offers Courteous & Professional Service

Serving Lake Worth, Texas

Brennan is proud to offer replacement windows and exterior doors to the folks in Lake Worth. If your home is ready for a window or door upgrade, Brennon has you covered. We've worked with thousands of family in North Texas, chances are we've done business with someone in your neighborhood. Our friendly and knowledgeable staff is eager to help, contact us today to discuss your next window or door project.

Why Brennan

For over 40 years, Brennan has offered professional quality window and exterior door replacement services. 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. Brennan offers a wide selection of products, including major brands and our exclusive custom window line. Ask about our interest-free financing and price-match guarantee.

Your Project Starts Here

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.

Wesley J. from Frisco, TX
Even though I did not use their services I would highly recommend them. Their service was very prompt and complete. They worked with me in doing what I needed. I... changed specifications several times and they accommodated me completely. My contact was through Cindy, she was very good at helping me through this project. I would highly recommend them for any remodel project that you wanted done. Excellent company and great employees.

Walter K. from Coppell, TX
We love our new windows! They are a dark charcoal color and they make the home look great. Scott Brennan showed us some great options and we loved working... with him. And you will not find a better installer than Howard. We did not have one single issue with the install. We are very pleased.

Landra P. from Arlington, TX

We Have Something for Everyone

We can help you find beautiful windows that will fit your budget.

With a large variety of brands, colors, styles, and glass packages, we're sure to have the right windows for your home. No need to compromise on quality or price.

A beautiful home begins with the perfect front door.

Let us help you choose an entryway door that will compliment your home from our vast catalog of popular brands, styles, and colors. We’re sure to have a design you will love and make a lasting first impression on your visitors.

Brighten any room and complement your architecture with the ideal patio door.

From double French doors to sliding doors, we will help you find the perfect patio door to accent your home. If you’re looking for something extra special, ask us about our luxury Big Doors.

Frequently Asked Replacement Window & Door Questions

What should I look for when buying a new front door?

There are several key factors to consider when choosing a new front door, including the style, the door's material, the pros and cons of each, and the manufacturer.

LEARN MORE: Front Door Brands and Materials

How are replacement windows measured?

We take multiple horizontal and vertical measurements of the window to determine the smallest points of the window as well as the window depth. That allows us to order a properly sized window that’s not too big for the opening and not small enough to leave big gaps around the window frame.

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.

News, Product Reviews, and Insights

Should I Get Patio Doors with Built-In Blinds?

Patio doors with built-in blinds offer convenience and durability. They might be a great option for homes with kids and pets but they aren't for everyone.

4 Min Read

Tempered Glass vs Laminated Glass

Tempered glass and laminated glass are two of the most common types of safety glass. If you’re in the process of building or upgrading your home you may have already been asked to choose some safety glass for some of your windows and doors.

5 min read

What Does the AAMA Certification Mean for Windows?

Wondering what AAMA Certification is for windows? The American Architectural Manufacturers Association sets industry quality and performance standards.

3 Min Read

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Need Help?

Email an expert at hello@brennancorp.com

or call us at 817-860-9767

DFW 2100 E Randol Mill Rd. Arlington, Texas 76011

©2025 Brennan Enterprises. All rights reserved. Product specifications are believed to be accurate at the time of original publication. Consumers should verify specifications prior to purchase rather than rely on information on this website, which is not intended to be a final specification. Projected lead times are based on current production volumes and order backlogs, however there are still some lingering supply chain challenges and disruptions that are difficult to predict or model.

“Excellent job. Quality installation. Very professional.” — Denise from Carrollton