Flower Mound Window Installation & Replacement Services

Transform your spaces with Extollo's high-quality window installations. We offer modern, energy-efficient designs and classic styles for any architecture. Our expert craftsmanship and advanced technology enhance comfort, reduce energy costs, and elevate your property's appeal with every installation.

Why choose us

Construction Magic

Free consultation
  • 100%

    Customer Satisfaction

  • 500

    completed projects per year

  • 40

    Decades of experience

  • +27

    Flexible financing options

Flower Mound’s Window Services

Extollo Construction is Flower Mound’s trusted window contractor, delivering exceptional window installation and replacement services throughout Denton County. Our team combines local expertise with superior craftsmanship to enhance your home’s beauty, energy efficiency, and value. Whether you need a single window replaced or a complete home upgrade, we’re committed to providing the highest quality products and professional service that Flower Mound homeowners deserve.

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Flower Mound Window Company: Our Expert Window Services

Extollo Construction has established itself as the premier window contractor serving Flower Mound and Denton County. We specialize in comprehensive window replacement and installation services, with particular expertise in high-performance fiberglass windows that withstand Texas weather conditions. Our commitment to exceptional craftsmanship and premium materials ensures every project exceeds expectations.

We believe in complete transparency throughout the entire process, from initial consultation to final installation. Our dedication to customer satisfaction means providing free inspections and detailed estimates, so you understand exactly what to expect. We also offer expert assistance with insurance claims, making the process seamless when storm damage or accidents occur. Trust Extollo Construction to protect and enhance your Flower Mound home or business with windows built to last.

Expert In All Flower Mound Window Types

Extollo Construction offers comprehensive window services throughout Flower Mound, specializing in both new installations and complete window replacements. We work with all major window types and styles, ensuring your home receives the perfect combination of aesthetics, energy efficiency, and durability that matches Flower Mound’s unique architectural character.

Window Service Window Type Average Cost Installation Time Preferred Manufacturers Warranty
Full Window Replacement Double-Hung Fiberglass $650-$950 2-3 hours Marvin, Pella Lifetime
New Construction Installation Casement Fiberglass $700-$1,100 3-4 hours Anderson, Marvin Lifetime
Bay Window Installation Bay/Bow Windows $2,500-$4,500 6-8 hours Pella, Marvin Lifetime
Picture Window Replacement Fixed Picture Windows $500-$850 2-3 hours Milgard, Anderson Lifetime
Sliding Window Installation Horizontal Slider $550-$900 2-3 hours Milgard, Pella Lifetime
Patio Door Replacement Sliding Patio Doors $1,800-$3,200 4-6 hours Marvin, Anderson Lifetime
French Door Installation French Patio Doors $2,200-$4,000 5-7 hours Pella, Marvin Lifetime
Awning Window Installation Awning Windows $600-$950 2-3 hours Anderson, Milgard Lifetime
Garden Window Replacement Garden Windows $1,200-$2,400 4-5 hours Pella, Anderson Lifetime
Egress Window Installation Basement Egress $2,500-$4,800 8-10 hours Milgard, Marvin Lifetime

Extollo Construction brings unmatched expertise to every window project in Flower Mound, using only premium manufacturers and providing comprehensive lifetime warranties. Our licensed and bonded team ensures flawless installation that maximizes energy efficiency and enhances your home’s curb appeal for decades to come.

Your Trusted Flower Mound Window Contractor: Why Choose Us?

Extollo Construction stands apart as Flower Mound’s premier window contractor through our unwavering commitment to quality, safety, and customer satisfaction. As a fully licensed, insured, and bonded company with a BBB A+ rating, we bring professional expertise to every project. Our $2 million comprehensive liability insurance protects your property throughout the installation process. With a local office serving Flower Mound and surrounding Denton County communities, we understand the unique needs of North Texas homes. Our 24/7 emergency response team is always ready to address urgent window issues, and our expert staff handles insurance claims with precision and care. When you choose Extollo Construction, you’re partnering with a contractor dedicated to excellence in every detail.

  • Deep familiarity with Flower Mound various home styles
  • Specialized equipment for working around mature trees
  • Advanced debris management systems
  • $2 million comprehensive liability insurance
  • Local office serving the surrounding areas
  • 24/7 emergency response team
  • Expert handling of insurance claims
  • Gutter protection system specialists
  • Certified arborist consultations available
  • Free detailed roof assessments

OUR WINDOW INSTALLATION OR REPLACEMENT PROCESS

Flower Mound’s beautiful mature trees and carefully maintained landscapes require a thoughtful, detailed approach to window installation and replacement. Many homeowners have invested years cultivating their outdoor spaces, and protecting these valuable assets during window work is essential. Unfortunately, many contractors skip critical steps in their rush to complete projects, leading to property damage, poor installation quality, and costly future problems.

Flower Mound Window Process Comparison

Process Step Why It’s Important Most Companies Extollo
Tree Impact Assessment Prevents damage to valuable mature landscaping No Yes
Comprehensive Window Inspection Identifies hidden structural issues before installation begins Some Yes
Landscape Protection Plan Safeguards plants, irrigation, and hardscaping features No Yes
Pre-Work Documentation Protects homeowner and contractor with photographic evidence No Yes
Proper Material Selection Ensures windows match climate and architectural requirements Some Yes
Expert Installation Guarantees energy efficiency and prevents future leaks Some Yes
Ventilation Optimization Maximizes airflow and prevents moisture buildup issues No Yes
Advanced Clean-up Removes all debris using professional-grade equipment systems Some Yes
Final Documentation Provides warranty records and maintenance guidelines forever No Yes

Extollo Construction’s comprehensive nine-step process ensures your Flower Mound window installation or replacement is completed to the highest standards. While other contractors may cut corners to save time, we understand that proper preparation, expert installation, and thorough cleanup protect your investment and deliver results that last for decades. Our meticulous attention to detail means you’ll enjoy beautiful, energy-efficient windows without sacrificing your property’s landscaping or structural integrity.

Get In Touch With Us

(832) 789 8485
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Contact Us For a Free Consultation

Ready to upgrade your Flower Mound home with beautiful, energy-efficient windows? Extollo Construction offers free window inspections and no-obligation estimates to all Flower Mound and Denton County homeowners. Our team provides quick response times and is available 24/7 for emergency window services. Whether you need a single window replaced, want to upgrade your entire home, or have questions about patio door installation, we’re here to help.

As your local window experts serving Flower Mound and surrounding areas, we make the process easy from start to finish. Our licensed, insured, and bonded professionals work with top manufacturers including Marvin, Pella, Anderson, and Milgard to deliver exceptional quality and lifetime warranties. We also provide expert assistance with insurance claims when storm damage occurs. Call (832) 789 8485 today to schedule your free consultation and discover why Flower Mound homeowners trust Extollo Construction for all their window installation and replacement needs.

OUR SERVICES

Windows services

  • Windows Replacement

    Leading Houston's window replacement industry for 29 years, Extollo Construction's master technicians have contributed to our total of over 3,000 successful replacements, saving homeowners an average of 32% on cooling costs. Our precision replacement process, refined through years of Gulf Coast experience, delivers superior results in Houston's challenging climate while adding significant value to your home.

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  • Windows Installation

    With 29 years of precision window installations across Greater Houston, our master installers at Extollo Construction have transformed over 3,000 homes with energy-efficient window solutions. Our projects consistently deliver 23-35% reductions in cooling costs - critical savings in Houston's challenging climate.

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WORKING WITH EXCELLENCE

Our accreditations

We are accredited specialists in various top construction companies. Our professional portfolio and customer reviews speak about our craftsmanship.

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