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Business Details
46 Years
experience
Premium Window & Door Replacement Services in Texas
Brennan Enterprises has been a trusted name in exterior remodeling for over 45 years, specializing in window and door replacement across Texas. Founded in 1980 by Kerry Brennan, our family-owned business combines decades of hands-on experience with a commitment to quality craftsmanship and customer-centric service. Our team of over 50 professionals prioritizes energy-efficient solutions, offering products from leading brands like Andersen and NT Windows while maintaining rigorous standards for installation and client satisfaction.

With more than 112,000 completed projects and a 4.9-star rating across platforms, we emphasize transparency, creative problem-solving, and long-term relationships built on referrals and repeat business. Our approach integrates precise technical expertise with a personalized touch, ensuring every homeowner receives tailored solutions that enhance comfort, aesthetics, and property value.
Services
Window Replacement Door Replacement Custom Window Projects Custom Door Projects New Construction Supply Energy-Efficient Solutions Full-Frame Installation Builder-Grade Upgrades Creative Openings Product Consultation
Details
  • Year established: 1980
Highlights and features
  • We have over 45 years of experience in window and door replacement.
  • Our team provides 5-star customer service with 1,000+ verified reviews.
  • We are a family-owned and operated business since 1980.
  • We offer a wide range of trusted window brands and custom solutions.
  • We focus on client needs with creative problem-solving and flexible options.
What people say
Quality installation Very professional Perfect solution Stellar reviews 5-star service
Services
Window Replacement
Our window replacement service transforms homes with energy-efficient vinyl, wood, and fiberglass options. We specialize in full-frame installations that eliminate drafts and reduce energy bills while enhancing aesthetics. Clients choose from 15+ brands including Andersen and NT Windows, with customization options for shapes, colors, and grid patterns to match architectural styles across Texas.
Door Replacement
We install premium exterior doors that boost curb appeal and security. Our selection includes fiberglass, wood, and aluminum options from Andersen and ProVia, featuring custom finishes and energy-efficient designs. From French doors to sliding systems, our team ensures proper sealing and operation for lasting performance in Texas climates.
Custom Projects
Our custom solutions address unique architectural challenges, including window-to-door conversions and new openings. We handle complex projects requiring structural modifications while maintaining building code compliance. Clients receive tailored recommendations based on 45 years of local experience and 112,000+ completed installations across Texas.
New Construction Supply
We supply high-quality windows and doors for new residential developments. Our team collaborates with builders to select cost-effective, energy-efficient products that meet project specifications. While we don't offer standalone installation for new builds, our supply chain expertise ensures timely delivery of Andersen, NT Windows, and custom options.
Energy-Efficient Solutions
Our energy-efficient products reduce utility costs through advanced insulation and weatherproofing technologies. We recommend window and door systems with low-E glass, argon gas fills, and thermal breaks to combat Texas heat. These upgrades improve indoor comfort while qualifying for potential tax credits and utility rebates.
People
Kerry Brennan
Founder & Owner
Kerry Brennan established the company in 1980 after years in exterior sales. His vision created a family-owned business focused on quality craftsmanship and customer satisfaction. He continues leading daily operations while mentoring the next generation of leaders.
Cindy Brennan
Senior Consultant
With over 20 years in home remodeling, Cindy provides expert guidance on product selection and project planning. Her deep knowledge of Texas climate challenges helps homeowners choose durable, energy-efficient solutions that stand up to local weather conditions.
Cameron Brennan
CEO
Cameron oversees strategic growth while maintaining family business values. He focuses on operational efficiency and technology integration, ensuring Brennan Enterprises stays at the forefront of industry innovations while preserving personalized service standards.
Jared Fontenot
General Manager - Houston
Jared manages Houston operations with 15+ years of construction management experience. He ensures consistent quality across installations while adapting to regional building codes and climate requirements specific to southeast Texas markets.
Ariana Martinez
Marketing Director
Ariana leads digital strategy and community engagement efforts. Her team produces educational content about window technology and coordinates customer referral programs that account for 60% of new business acquisitions.
Questions
What areas do you serve?
We primarily serve the Dallas-Fort Worth metroplex and Houston, Texas.
Do you offer financing options?
Yes, we provide flexible financing solutions for qualified homeowners.
What brands do you work with?
We offer Andersen, NT Windows, ProVia, Centor, and custom wood options.
Are your installers certified?
Our technicians are factory-trained and have 10+ years of average experience.
Do you handle custom projects?
Yes, we specialize in creating new openings, conversions, and unique designs.
What warranties do you provide?
We offer lifetime warranties on most products and 10-year installation guarantees.
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