Windows & Doors

Let's find the perfect windows and doors for your home.

GNH Lumber is proud to extend a family-owned culture and approach to our Capital Region and Hudson Valley customers. A premier manufacturer of made-to-order windows and doors, Marvin® offers unparalleled value with craftsman-quality construction, energy-efficient technology and the industry’s most extensive selection of shapes, styles, sizes and options.

Marvin logo

We are proud to carry Marvin® windows and doors.


Marvin windows and doors are inspired by how people live. Marvin’s three product collections – Signature, Elevate and Essential – are organized by degree of design detail, flexibility, and customization possibilities. These collections now organize Marvin’s window and door products to help customers find the right solutions for their projects, making it easy to create beautiful homes that deliver on every customer’s unique needs.


Created with people in mind at every step, the Marvin product line is intentionally designed with form and function in mind – helping you connect to the natural world around you!

Marvin windows and doors at GNH Showroom

Signature Collection

Marvin signature at GNH

The Signature Collection features the broadest range of product types, styles, configurations and design options. Ideal for creating exceptional spaces in which every detail is thoughtfully considered, the collection includes the products previously known as Marvin Contemporary Studio and also includes what will continued to be known as the Marvin Ultimate and Marvin Modern lines.

Elevate Collection

Marvin elevate at GNH

A resourceful option, the Elevate Collection offers a balance of creativity, vision and reality, hitting a sweet spot between differentiated, highly valued features and price. The curated collection includes products previously known as Integrity Wood-Ultrex.

Essential Collection

Marvin essential at GNH

For those who wish to reduce complexity without sacrificing quality, the Essential Collection offers accessible design with a simplified approach. Featuring clean lines and simple profiles, the Essential Collection offers versatile style solutions with superior strength and durability. The collection includes products previously known as Integrity All-Ultrex.

How to Measure your Windows and Doors for Replacement

Measuring windows and doors can be a one-person job, but it will go a lot faster with a helper. Read the Full Article on Marvin's website.

Let's Find the Perfect Windows and Doors for Your Home!

Let GNH help you select the right window or door replacement solution for your home with Marvin windows and doors! Get the unsurpassed quality of Marvin windows & doors combined with the experience of 76 years serving our customers.

Financing Options Available

To learn more about financing options available at GNH, contact us directly at 518-313-1229.

Get new or replacement windows or doors today!
vel of architectural correctness and unrivaled appeal.

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Window replacement is one of the best ways to increase the energy efficiency of your home while improving curb appeal at the same time. According to Energy Star, replacing single-pane windows can save up to $322 a year (or 22%) for an average household in our region…

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