Picture windows are the most efficient window style and we recommend them when you don't need to meet egress. Picture windows have no hardware or center rails that can obstruct your views.
These are ideal in areas where egress is not a concern.
Our windows are built for long-lasting beauty and energy performance. This Energy Star qualified series will help you cut cooling costs and can be customized to compliment your style.
A. DP50 performance rating
B. Multi-chambered construction for highest thermal performance
C. Unique beveled sash design ensures a large viewing area and clean sightline
When you select a Vivid Color™ option you're choosing:
NT's coatings are water-based and EPA compliant, ensuring that they will maintain their integrity with limited environmental impact–keeping you and your family safe from unnecessary chemicals.
You can count on Vivid Colors for a safe and high-performance finish.
Engineered for the Extreme Heat
Designed to function as a reflective thermos, the Unix Glass system keeps the temperature in your home more comfortable and consistent. Say goodbye to out of control temperature swings and hello to the level of comfort you have been waiting for.
The all-foam formula of Super Spacer blocks the heat path, so homes stay cool and comfortable inside.
The dual seal system helps Super Spacer insulating glass units last up to five times longer in durability tests than single-seal units.
The all-foam formula offsets the effects of temperature changes, baromatic pressure, window load, and glazing pressure. The end result is less seal failure and fewer stress cracks.
Installing ENERGY STAR® qualified windows lowers energy bills and saves you money over single-pane and even new double-paned, clear-glass windows. Windows with our high-performance glass package are ENERGY STAR® qualified for all regions.

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Below are some of the questions we get the most. If you can't find your question, please reach out and ask your question today.
Most projects are completed in just one day. Our small, experienced crews typically install 8–10 windows per day and work one opening at a time, carefully measuring each opening and window as they go. This approach minimizes disruption to your routine while ensuring precise, professional, high-quality results.
We currently have one showroom located in Arlington, Texas, just blocks away from Globe Life Field and AT&T Stadium. For customers who are not located near Arlington, we do offer a virtual showroom.
When selecting windows and doors, consider energy efficiency, material, style, and operation. You may also consider customization options like color, hardware, sizing, etc.
Yes, Brennan offers several flexible payment options, including low-interest and deferred-payment plans.
Wondering if we serve your area? We proudly offer window and door replacement services across Texas, including:
Since our founding in 1979, we've offered window and door replacement services to homeowners in the Dallas-Fort Worth Metroplex.
Our headquarters is located in the Entertainment District of Arlington, Texas. Feel free to drop in during business hours to get a feel of our products in person.
Brennan Enterprises proudly serves homeowners in the Greater Houston area, delivering trusted window and door solutions backed by expert installation.
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!