There’s a reason we only trust Infinity® from Marvin®


Ranked #1 in Customer Satisfaction with

Window & Patio Door Manufacturer Brands!

For J.D. Power 2019 award information, visit

You’ll never get tired of this view or what’s framing it.

Explore our complete collection of window styles, finishes and options to complement your vision.

Timeless Design

Fiberglass Windows

Proven Reliability

Fiberglass Doors

Unlimited Performance

Lifetime Warranty

“5 stars. Excellent work. Highly recommend for big jobs or small. Easy to work with from sales to completion…Workers were great and so clean and neat.”

Dan Pisano

“We found the workmanship on every aspect of the the project to be of exceptional quality…Our house looks beautiful and has generated much positive attention in the neighborhood.”

William Strong

“Global did a great job replacing our stucco with Hardy Board siding. They gave us an estimate that was below two other competitors prices!”

Dom Visco

Our Process

Replacing windows should give you a new view, not a headache.

The GHI difference
Shopping replacement windows can be a confusing process which is why we have partnered with Infinity Windows from Marvin to simplify things for every homeowner. Our consultants are here to help you break through the clutter and confusion so you can focus on the window solution that best fits your needs.
Products built to last a lifetime
Premium fiberglass products you can count on; 8x stronger than vinyl while reducing expansion and contraction by over 87%. Seamless installation
Seamless installation
From the removal of old materials to installation, our certified team will take care of your home as if it were our own.
Guaranteed to last a lifetime
Infinity offers a Limited Lifetime Warranty for as long as you own your home. And we’re always here if you need help.

Limited Time Offer:

SAVE 10%

On all window and door installations
projects for a limited time!

No interest &
no payments
for 2 years!

Limited Time Offer:

SAVE 10%

On all window and door installations
projects for a limited time!

No interest & no payments for 2 years!

Premium Windows & Doors

Designed to Withstand
The Test of Time


Ultrex® fiberglass is 8X Stronger than Vinyl. Our stronger, thinner window frame means more glass space, more sunlight and better views.

With a wide variety of color, styles, and textures to choose from, you’re guaranteed to find the perfect fit for your home.
From our Limited Lifetime Warranty to our partners’ unparalleled customer service, we go above and beyond to ensure your windows always provide a lifetime of optimal performance.

Mobile Showroom

Don’t lift a finger. We’ll
bring the showroom to you.

Tell us about your project & see if you qualify for a visit from our mobile showroom!