Garland 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

Garland’s Window Services

Extollo Construction is Garland’s trusted window contractor, delivering exceptional window installation and replacement services throughout Dallas County. Our team combines local expertise with premium craftsmanship to enhance the beauty, energy efficiency, and value of your home. Whether you need new window installation, complete window replacement, or patio door services, we’re committed to exceeding your expectations with every project.

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Garland Window Company: Our Expert Window Services

Extollo Construction has established itself as the premier window contractor serving Garland and Dallas County. We specialize in comprehensive window replacement and installation services, with particular expertise in high-performance fiberglass windows and patio doors. Our commitment to superior craftsmanship, premium materials, and transparent communication ensures every project delivers long-lasting results that protect your investment.

We understand that window replacement is a significant decision, which is why we offer free inspections and detailed estimates for every project. Our experienced team also provides expert assistance with insurance claims, making the process seamless and stress-free. From initial consultation to final installation, we’re dedicated to protecting and enhancing homes and businesses throughout Garland with windows that combine beauty, durability, and energy efficiency.

Expert In All Garland Window Types

Extollo Construction provides comprehensive window services for residential and commercial properties throughout Garland. Our experienced team works with all major window types and styles, ensuring we can meet any architectural requirement or aesthetic preference. Whether you’re upgrading to energy-efficient fiberglass windows or installing beautiful new patio doors, we have the expertise to deliver exceptional results.

Window Service Window Type Average Cost Installation Time Preferred Manufacturers Warranty
Window Replacement Double-Hung Fiberglass $450-$800 2-3 hours Marvin, Pella Lifetime
New Window Installation Casement Fiberglass $500-$900 3-4 hours Anderson, Marvin Lifetime
Patio Door Installation Sliding Patio Door $1,200-$2,500 4-6 hours Pella, Milgard Lifetime
Window Replacement Bay/Bow Windows $2,000-$4,500 6-8 hours Anderson, Marvin Lifetime
New Window Installation Picture Windows $400-$1,000 2-3 hours Pella, Milgard Lifetime
Window Replacement Awning Fiberglass $450-$750 2-3 hours Marvin, Anderson Lifetime
Patio Door Replacement French Patio Doors $1,500-$3,000 5-7 hours Anderson, Pella Lifetime
New Window Installation Sliding Windows $400-$700 2-3 hours Milgard, Pella Lifetime
Window Replacement Garden Windows $800-$1,500 3-5 hours Anderson, Marvin Lifetime
New Window Installation Specialty Shape Windows $600-$2,000 3-6 hours Marvin, Pella Lifetime

Extollo Construction’s partnership with industry-leading manufacturers like Marvin, Pella, Anderson, and Milgard ensures you receive the highest quality windows backed by comprehensive lifetime warranties. Our expert installation team in Garland guarantees proper fitting, optimal energy efficiency, and beautiful results that enhance your property’s value and curb appeal.

Your Trusted Garland Window Contractor: Why Choose Us?

Extollo Construction stands apart as Garland’s premier window contractor through our unwavering commitment to quality, safety, and customer satisfaction. We are fully licensed, insured, and bonded, maintaining a BBB A+ rating that reflects our dedication to excellence. With $2 million in comprehensive liability insurance, you can trust that your property is protected throughout every phase of your window project. Our local office serves Garland and surrounding Dallas County communities with personalized service and rapid response times. We understand the unique architectural styles and climate challenges of North Texas homes, allowing us to recommend and install the perfect window solutions for your specific needs. From emergency services to insurance claim assistance, we’re here to support you every step of the way.

  • Deep familiarity with Garland 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

Many Garland properties feature mature trees and established landscaping that add beauty and value to your home. These features require a detailed, methodical window installation process to ensure both your property and your new windows are protected. Unfortunately, many contractors skip critical steps to save time, which can lead to property damage, improper installation, and costly future problems. At Extollo Construction, we follow a comprehensive process that protects your investment and delivers superior results.

Garland Window Process Comparison

Process Step Why It’s Important Most Companies Extollo
Tree Impact Assessment Prevents damage to mature trees and landscaping No Yes
Comprehensive Window Inspection Identifies structural issues before installation begins Some Yes
Landscape Protection Plan Safeguards gardens, shrubs, and outdoor features No Yes
Pre-Work Documentation Provides photographic record protecting all parties No Yes
Proper Material Selection Ensures windows match climate and architectural needs Some Yes
Expert Installation Guarantees energy efficiency and long-term performance Some Yes
Ventilation Optimization Prevents moisture buildup and extends window life No Yes
Advanced Clean-up Removes all debris using specialized management systems Some Yes
Final Documentation Provides warranty records and installation verification No Yes

Our comprehensive nine-step process ensures your window installation or replacement project is completed to the highest standards. While other contractors may rush through installations, Extollo Construction takes the time to protect your property, verify structural integrity, and guarantee proper installation. This attention to detail means your new windows will deliver optimal energy efficiency, lasting beauty, and decades of reliable performance.

Get In Touch With Us

(832) 789 8485
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Contact Us For a Free Consultation

Ready to upgrade your Garland home or business with beautiful, energy-efficient windows? Extollo Construction offers free window inspections and no-obligation estimates for all window replacement, installation, and patio door projects. Our team provides quick response times and personalized service throughout Garland, Dallas County, and surrounding communities. We’re available 24/7 for emergency window services, ensuring you’re never left vulnerable to the elements.

Whether you have questions about fiberglass windows, need assistance with an insurance claim, or want to explore your options with premium manufacturers like Marvin, Pella, Anderson, and Milgard, our knowledgeable team is here to help. Contact Extollo Construction today at (832) 789 8485 to schedule your free consultation and discover why we’re Garland’s most trusted window contractor. Let us show you how new windows can transform your property’s comfort, efficiency, and value.

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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