Great Northern Builders will not only guide you through the exterior remodel of your home, we will also design your new deck, patio or outdoor kitchen! We offer full in-house design with 3-D capabilities. Let GNB show you the possibilities of bringing the indoors out with transforming your exterior space. Combining low maintenance and natural materials are key to making the design fit into the space. Trex, Azek, Timbertech, Deckorators and Dekor are just some of the products we carry. We are also Certified installers for most decking materials.