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Window Replacement & Installation Company

At GIANT Siding and Windows, we understand the importance of window systems; from their aesthetics to their functionality. Choosing the right windows for your home is critical, windows affect everything from your home’s energy efficiency to your home’s luminance on down to insulation.

Marvin Integrity Windows

Marvin Integrity Windows

Integrity windows are made with Ultrex®, a pultruded fiberglass that outlasts vinyl, roll-form aluminum and other fiberglass composites.

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Window Types

Window Types

Marvin Windows outlast and outperform the competition on virtually every measurable scale.

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Window Installation

Window Installation

At GIANT we focus on craftsmanship, customer relationships, our local community!

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REQUEST YOUR FREE CONSULTATION AND ESTIMATE TODAY – 1-877-75-GIANT

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Marvin integrity windows

GIANT Siding and Windows

Whether you’re replacing your old windows or building a new home, GIANT Siding and Windows is the team to contact to ensure you get the right window replacement or window design and installation for your need.

My expert window installation team has the knowledge and expertise needed to plan an installation that will minimize the duration your household is in the construction phase. We will help guide you through the selection process, ensuring the windows you choose look as well as they function.

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

Here at GIANT Siding and Windows, we’ve been in the business of installing new windows in Westchester County homes for decades. We know what Westchester and Fairfield County homeowners need in a window: high-quality insulation, glare minimization, and style. Click here to see a selection of window treatments available.

Integrity’s windows and doors are made with Ultrex Fiberglass, an innovative material created over 20 years ago. For two decades now, Ultrex has outlasted and outperformed the competition on virtually every measurable scale.

Westchester county window company

Window Installation

Our years in the window replacement and installation business have taught us it pays to use only easily recognizable high-quality window brands. With a wide variety of shapes, sizes, types, and styles to choose from, we are confident we will find the right window for your home.

At GIANT Siding and Windows our preferred window brand, Integrity from Marvin offers homeowners a durable window, with superior finishes, high energy efficiency, available in a wide array of window treatments. Integrity windows are made with Ultrex®, a pultruded fiberglass, that Marvin has patented as it outperforms and outlasts vinyl, roll-form aluminum, and other composites.

Just how strong are these windows?

Integrity from Marvin windows are durable, one square inch of their state-of-the-art building material can support 34,000 lbs. That’s more than the weight of TWO monster trucks. These high impact-rated windows can stand up to wayward baseballs as well as Westchester and Fairfield County’s freezing winters and hot east coast summers.

Contact us today to talk about what kind of windows will work best for your home, personal style, and budget.

Integrity Windows from Marvin are made with virtually indestructible Ultrex fiberglass and meet or exceed federal Energy Star guidelines.

  • Ultrex fiberglass is eight times stronger than vinyl and three times stronger than vinyl/wood composites.
  • Ultrex fiberglass resists fading, chalking, peeling and cracking, giving you unparalleled strength and durability.

Why Marvin Integrity Windows?

  • The Warranty: A full 20 years on glass seals and 10 years on manufacturing defects.
  • Energy Savings: Integrity’s Energy Star® – qualified windows can save you 15% on your total energy bill.*
  • U-Factor: Our windows with triple-pane glazing boast U-Factors as low as .18.
  • Life Expectancy: A recent study reported that fiberglass windows have a 38% longer useful life expectancy than vinyl.**

Window installation

When shopping for windows, it’s important to focus on the four main categories: materials, efficiency, design, and value.

At GIANT Siding and Windows our preferred window brand, Integrity from Marvin offers homeowners a durable window, with superior finishes, high energy efficiency available in a wide array of window treatments.  Integrity windows are made with Ultrex®, a pultruded fiberglass, that Marvin has patented as it outperforms and outlasts vinyl, roll-form aluminum, and other composites.

Integrity Windows from Marvin are made with virtually indestructible Ultrex fiberglass and meet or exceed federal Energy Star guidelines.
Ultrex fiberglass is eight times stronger than vinyl and three times stronger than vinyl/wood composites. It resists fading, chalking, peeling and cracking, giving you unparalleled strength and durability.