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Replacement Windows Westchester County

Westchester Window Replacement ContractorReplacement windows can make a world of difference to your home. The window replacement process has two parts:

STEP 1: window replacement brand selection

STEP 2: replacement window installation

Choosing the right replacement windows for your home is critical, windows effect everything from your home’s energy efficiency to your home’s luminance on down to the insulation.

Whether you’re looking to replace your old windows or are upgrading your home in a larger renovation project, GIANT Siding and Windows is ready to partner with you. We will help ensure you get the right window replacement, skylight or door for you and your home.

My expert window replacement team has the knowledge and expertise needed to select the right replacement windows for your Westchester County home, windows that will improve your homes aesthetics as well as its energy efficiency. We only use the highest quality brands and offer a wide variety of options to suit your home’s needs.


As owner and operator here at GIANT I work personally with each and every one of my window replacement customers. I run a family business and I learned everything I know from my father who learned everything he knew from…(my grandfather)

I bring 3-generations of window and siding expertise onsite at each of my jobs. The biggest and most important lesson my father instilled in me – is the importance of customer service. I give each of my customers my cell phone number and do everything I can to make sure you’ll be completely satisfied with your window replacement project. Contact us today to learn more about replacing your windows or choosing the perfect window for your home remodeling or building project.

STEP 1: Replacement Window Selection

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

At GIANT Siding and Windows, we know what Westchester County homeowners need in a window replacement: high-quality insulation, glare minimization, and style. Click here to see a selection of window treatments available from Marvin.

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. That’s just what we found with the Marvin window product. Options + Quality and Dependability.

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.

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 County’s freezing winters and hot east coast summers.

Designed for unprecedented performance and exceptional aesthetics, Marvin windows offer Westchester County homeowners, options for every style of home from Colonial to modern.


GIANT Siding and Windows is a locally owned and operated family business. From our first meeting on, you will always deal directly with me, Perry Hayes, owner/operator and Westchester County resident. GIANT Siding and Windows installation team members have the experience and knowledge to get your new windows installed quickly, and with the precision, we here at GIANT pride ourselves on.
Contact us today to talk about what kind of windows will work best for your home, personal style, and budget. At GIANT we focus on craftsmanship, customer relationships, our local community!

Replacement Windows Westchester NY | GIANT Siding & Windows

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