Roofing & Siding
Roofing, siding and exterior trim not only define the look of your home, they add protection, energy-efficiency, and peace of mind. We carry a variety of roofing materials, shingles and rain gutters, as well as a wide array of exterior trim and siding options to complete any project, large or small.
Greenville
11513 Route 32
Greenville, NY 12083
11513 Route 32
Greenville, NY 12083
Store Hours
M-F: 7am-5pm
Sat: 8am-4pm
Sun: 9am-2pm
Closed: Labor Day, Monday September 5th
M-F: 7am-5pm
Sat: 8am-4pm
Sun: 9am-2pm
Closed: Labor Day, Monday September 5th
Windham
5477 Route 23
Windham, NY 12496
5477 Route 23
Windham, NY 12496
Store Hours
M-F: 7am-5pm
Sat: 8am-2pm
Sun: Closed
Closed: Labor Day, Monday September 5th
M-F: 7am-5pm
Sat: 8am-2pm
Sun: Closed
Closed: Labor Day, Monday September 5th
Latham
898 New Loudon Road
Latham, NY 12110
898 New Loudon Road
Latham, NY 12110
Store Hours
M-F: 9am-5pm
Sat: By appointment only
Sun: Closed
Closed: Labor Day, Monday September 5th
*Early and late hours available by appointment.
M-F: 9am-5pm
Sat: By appointment only
Sun: Closed
Closed: Labor Day, Monday September 5th
*Early and late hours available by appointment.
Trusted Brands
Find name brand products for your home.
LP Building Products
LP® SmartSide® Trim & Siding offers the warmth and beauty of traditional wood with the durability of treated engineered wood.
Cultured Stone Veneers
Stone adds beauty, value and maintenance-free performance. You can expect the finest quality from the company that has led the industry in innovation for more than 50 years.
McElroy Metal Roofing
The Standing Seam Roof System combines the style and beauty of an architectural product with the load handling characteristics of a structural roof system.
Union Corrugated – Residential Metal Roofing
Union Corrugated residential metal roofing products are more durable, efficient, and sustainable, which will save you money.
Centurion Trimboards
TruCore® protected Centurion™ boards are highly resistant to rot, decay and termite damage when used as recommended and are backed by Claymark’s 50 year written limited warranty.
Versatex Trimboard
VERSATEX was founded in 2004 by building industry professionals dedicated to bringing quality building products to the marketplace.
Tando Composite Siding
Tando takes the very best of two great brands - Novik and Exteria - and brings them together to meet the evolving needs of the professional installer, remodeler and home builder.
Ply Gem Vinyl Siding
If you’re looking for a beautiful, durable, virtually maintenance-free siding choice, Ply Gem vinyl is your choice.
AZEK Siding and Trimboard
AZEK Trim and Siding has enduring beauty that will compliment your home with low-maintenance performance.
Diamond Kote Siding
Diamond Kote creates its siding utilizing engineered wood which is treated with SmartGuard® to withstand extreme temperatures, humidity, freezing and thaws.
TimberTech Porch and Deck Boards
TimberTech's high-performance, capped-polymer porch boards are designed with a tongue-and-groove system so that there’s minimal gapping between boards.
Maibec Wooden Shingles
As the recognized benchmark for quality in our industry, Maibec shingles can be used to enhance the original beauty of your home, emphasize its architectural details.
Building Products of Canada, Interlocking Shingles
These shingles create a protective blanket on the roof, making this shingle ideal for shiplap (tongue-and-groove) decks or for roofing over existing shingles.
Clopay Garage Doors
Clopay is America’s leading garage door manufacturer, offering a complete line of residential garage doors that are not only an integral part of your home’s style.
What Our Clients are Saying about GNH Lumber
Helpful Articles
Looking to improve your home’s appearance? Browse our articles on exterior home maintenance.