Integrity windows and doors

As a Top Elite Marvin Essential Dealer, previously known as Integrity All Ultrex®, Priority Doors & Windows is in a select group by having the highest level Marvin offers its Dealers. We hold this partnership in high regard, as Integrity is such a trusted name in the industry. At Priority we strive to continue our knowledge of this high quality brand and we are proud to have their full product line on display in our showroom. We have over twenty Marvin products available for you to operate, and we make it possible for you to visualize these beautifully crafted doors and windows in your home.

Integrity from marvin windows and doors

The Marvin Essential collection, previously known as Integrity All Ultrex®, is Built to Perform®. Our products, made with Ultrex® pultruded fiberglass, feature the industry’s first and only AAMA verified 624-10 finish. Ultrex outperforms and outlasts vinyl, roll-form aluminum, and other composites. Superior material performance and unmatched fast, efficient delivery make Integrity windows and doors a great overall value.

“At Integrity from Marvin, we didn’t join the fiberglass window and door industry, we pioneered it. In 1994, Integrity was born from The Marvin Companies’ century-long heritage of service, craftsmanship, and quality with a focus on all-out performance.”

– Susan Marvin

Why Ultrex Fiberglass

Marvin Essential, previously known as Integrity All Ultrex, windows and doors are made with Ultrex pultruded fiberglass, a material innovation pioneered over 20 years ago by Marvin.
Integrity leads the industry with a commitment to a product that is tough, smart, long-lasting and worry-free.



With our products, you don’t have to sacrifice beauty to get the best in energy efficiency. We are committed to providing window and door options that will help control your long-term energy costs. And as the market leader in energy-efficient windows and doors, we offer more than 150,000 energy-efficient options, along with the superior quality and made-to-order flexibility that all our products are known for. Our guiding principle: Windows and doors should be beautiful, functional, durable and energy efficient.


The Basics

Windows are one of the key elements to consider when looking to increase a home’s energy efficiency. Many factors come into play when choosing the right window from climate to desired conservation efforts. Marvin Windows and Doors is the leader in energy-efficient solutions. Know what to look for when choosing your next window.

Integrity Brochures

More and more commercial contractors are turning to Integrity Windows and Doors to meet their needs for attractive, reliable, low-maintenance fiberglass windows and doors. With more than 20 years serving apartments, condominiums, dormitories, assisted living, HUD/public housing authorities and more, our current installations are living proof that Ultrex lives up to its claims for strength and durability over the long term.

Glass Efficiency

Know your climate. Different glass works best in different climates, so where you live impacts what you should buy.

Insulated Glass Coating

Coating a glass surface between each pane with Low E material can block a significant amount of heat transfer, reducing your home’s need for energy consumption.

Insulating Gas

Insulating gases fill the spaces between the glazing layers. These inert gases are pumped into the spaces between panes of glass to slow the transfer of heat, increasing the insulating power of a window or door.

We offer competitive pricing, excellent service, and professional support.