Expert Retrofit Window Services for Homes and Businesses

Are your windows causing drafts, high energy bills, or letting in unwanted noise? Many homeowners and business owners struggle with outdated windows that compromise comfort and efficiency. At Frontline Windows, we specialize in expert retrofit window services designed to upgrade your existing frames without a full commercial replacement.

Whether your goal is to reduce energy costs, enhance curb appeal, or improve indoor comfort, our team provides tailored solutions for every space, including the installation of garden windows. Don’t let old, inefficient windows hold back your property’s potential discover how our retrofit services can transform your home or business today.

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When Your Windows Need an Upgrade

If you notice one or more of these signs, it’s time to consider retrofit window solutions that enhance performance without the cost of full replacements.

Benefits of Retrofits for Your Home or Business

Retrofit windows combine efficiency and style, providing a smart investment for homes and businesses alike.

Experience & Portfolio

Built on Proven Results

Why Choose Frontline Windows for Retrofit Services

Frontline Windows delivers professional retrofit solutions backed by years of experience and trusted expertise. Our team ensures precise installation, high-quality materials, and lasting results for every project, including specialized window frame repair. From consultation to completion, we focus on making your windows efficient, stylish, and built to last.

Offers that Make You happy

Retrofit Windows We Offer

At Frontline Windows, we offer a wide range of commercial window replacement options to suit your home’s style, functionality, and energy efficiency needs. 

Double-Hung Windows

Classic design, easy to clean, ideal for homes and offices.

Casement Windows

Hinged for full opening, great ventilation, and energy efficiency.

Sliding Windows

Smooth operation, modern style, perfect for larger openings.

Bay Windows

Adds space and natural light, enhancing interior aesthetics.

Bow Windows

Elegant curved design for panoramic views.

Awning Windows

 Hinged at the top, allowing ventilation even in rain.

Commercial-Grade Windows

 Durable, energy-efficient solutions for offices, shops, and buildings.

  •  Each window type is designed for retrofit applications, ensuring a perfect fit, enhanced performance, and long-lasting durability without the need for full frame replacement.

Our Retrofit Window Process

Step 1

Consultation

Discuss your needs, inspect existing windows, and provide recommendations.

Step 2

Measurement

Precise measurements to ensure a perfect retrofit fit.

Step 3

Material Selection

Choose from energy-efficient, low-maintenance window options.

Step 4

Preparation

Protect your home or business area before installation.

Step 5

Installation

Expert fitting of retrofit windows with minimal disruption.

Step 6

Final Inspection

Thorough quality check and customer walkthrough to ensure satisfaction.

Our step-by-step process ensures a hassle-free experience and long-lasting results, enhancing your home’s comfort, appearance, and value.

Energy-Efficient Retrofit Solutions

Upgrade your home or business with energy-efficient retrofit windows that reduce heat loss, lower utility bills, and enhance indoor comfort. Frontline Windows offers modern glazing, insulated vinyl window frames, and low-emissivity coatings to maximize energy savings year-round.

Our solutions not only improve performance but also contribute to a sustainable environment, making your property more efficient and comfortable without the need for full window replacement. Whether you are considering retrofits or the addition of storm windows, our team ensures your home remains protected against the elements while maximizing energy savings.

Block Frame vs. Retrofit Windows — Which Is Right for You?

Choosing the right installation method depends on your needs. Block frame windows replace the entire window and frame, while retrofit windows fit into your existing frame for a faster, less disruptive upgrade. Understanding the difference, and knowing when a simple window repair is sufficient versus a full installation, ensures the best solution.

Feature Block Frame Windows Retrofit Windows
Installation Full removal of old frame and window Fits into existing window frame
Cost Higher upfront cost Lower cost than full replacement
Disruption More invasive, may require repairs Minimal disruption to interior/exterior
Energy Efficiency Maximum efficiency possible Improved efficiency without full rebuild
Aesthetics Can completely modernize appearance Maintains existing frame style
Timeline Longer installation time Quicker installation

Low-Maintenance Windows Built to Last

These windows are designed to perform year after year while requiring minimal attention, ensuring your property stays stylish, secure, and efficient.

Frequently asked Questions

Retrofit windows are a great solution, but potential issues include:

  • Slightly reduced opening size compared to full-frame replacement.
  • Limited ability to correct major structural problems with the existing frame.
  • If the original frame is damaged or rotted, retrofitting may not fully solve the problem.

Requires precise measurements; mistakes can lead to gaps or poor insulation.

Retrofit windows are generally less expensive than full-frame replacements because they use the existing frame, reducing labor and material costs. However, high-end materials or complex designs can increase the price. Over time, the energy savings, reduced maintenance, and minor fixes like window screen repair often offset the initial investment.

  • Measures smaller than the visible opening (fits inside the frame).
  • No removal of exterior trim or siding during installation.
  • Often has a nailing fin removed or hidden, unlike new construction windows.

Inspected by a professional installer for confirmation.

Properly installed retrofit windows should not leak. Water resistance depends on:

  • Correct sizing and sealing of the window.
  • Quality of caulking and flashing around the frame.

Condition of the existing window frame.
If the original frame is damaged or installation is poor, leaks can occur.

  • Most single-window installations take 2–4 hours.
  • Larger projects or multiple windows may take 1–3 days, depending on complexity and site conditions.

Retrofit windows typically last 20–40 years, depending on:

  • Material quality (vinyl, fiberglass, aluminum, or wood).
  • Proper installation.

Maintenance practices.
High-quality retrofit windows can provide decades of improved energy efficiency and comfort.

Experience the Difference, Schedule Your Retrofit Consultation!

Ready to upgrade your windows without a full replacement? Frontline Windows provides expert retrofit solutions that enhance energy efficiency, improve comfort, and elevate your property’s appearance. Our certified team ensures precise window installation, minimal disruption, and long-lasting results.

Whether for your home or business, we customize each project to fit your unique needs. Don’t wait to experience the benefits of modern, low-maintenance retrofit windows or the precision of a professional window glass replacement. Schedule your consultation today and let Frontline Windows transform your property with professional, reliable service.

Ready to upgrade?

Don’t wait for drafty frames, foggy glass, or outdated windows to impact your comfort and energy efficiency. With Frontline Windows in South and Central Texas, you get trusted, professional window solutions designed to improve your home’s value, security, and appearance.

From high-quality window installations and expert replacements to repairs and custom upgrades, our experienced team handles every detail with precision ensuring your windows perform beautifully and last for years.

Schedule your personalized consultation today and discover the window transformation your home deserves. Enhance your comfort, elevate your curb appeal, and enjoy durable, energy-efficient windows built to withstand Texas weather.

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