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My father taught me great construction starts with great products and that is why I am proud to call the Marvin window GIANT’s window of choice. Quality, modern windows add style, comfort, and cost savings to the homes they adorn.

Marvin windows offer Fairfield County homeowners exactly what they need – an energy-efficient window with an unmatched combination of beauty and toughness.

I work personally with each of my customers to make sure everyone that hires my team is completely satisfied with our window replacement work. Contact us today to learn more about replacing your windows or choosing the perfect window for your new home remodeling or building project.

The benefits of having a quality home window system are countless; from managing sun reflection to ease of operation, and of course, how they enhance the aesthetics of your home from the inside out.

Add to this their essential engineering role and responsibilities related to your home’s physical functionality, and you’ll see why we have studied windows as an art and science.

Marvin windows are Built to Perform.

Made from High-Density Fiberglass and Ultrex® fiberglass. If you’re not sure what’s best for your project or your home, my team can consult on type and style to ensure you get the right window for your home.


fairfield ct Window Replacement

GIANT Siding and Windows installation team has the experience and knowledge to get your new windows installed quickly, and with the precision, GIANT prides itself on.

Click here to see a selection of window options and styles.

We guarantee you will get the right window for your Fairfield County home renovation or window replacement project. Like the other industry-leading products we use, our windows, the Marvin Window are of the finest quality.

Is your home a colonial classic? A Cape with shingles? You can keep your home classic or change your living space by choosing between double-hung, sliding casement, round tops and awning windows, bay and bow windows, as well as garden windows.

We can also help select and install sliding patio doors, in a wide range of architectural shapes/sizes, including color options, screen options, and custom designs.

No matter what your Fairfield County home’s style or your personal budget, we have the window installation expertise and brand knowledge to work with you through the selection and design phase, ensuring your complete satisfaction upon installation.

The Marvin Signature Collection offers one of the window replacement markets’ most diverse sets of product types, sizes, configurations, and design options.

Each configuration is energy efficient and aesthetically attractive, available in a wide variety of options fit to enhance the look of both traditional and contemporary designs, including new and very popular black window frames.

I believe Marvin windows & Patio Doors are the best value on the market today! Why Marvin windows?

  • Marvin Windows and Doors were born from The Marvin Companies’ century-long heritage of service, craftsmanship, and quality with a focus on all-out performance.
  • Marvin, a family-owned company like our own, is proud to manufacture the most innovative fiberglass windows and doors on the market, backed by top-notch customer support and incomparable value.

GIANT is proud to bring Fairfield County homeowners access to Marvin’s full window line which includes replacement windows + doors!

Whether you’re unsure if you need to replace your current windows or wondering what your best next steps are, the GIANT team is here to help. Feel free to contact us at any time.


Marvin windows and doors are inspired by how people live. Explore Marvin’s three product collections organized by degree of design detail, flexibility, and customization possibilities.

fairfield county window replacement

Previously known as Marvin Windows and Doors

window replacement company Fairfield county ct

Previously known as Integrity Wood-Ultrex®

Previously known as Integrity All Ultrex®