Personalize your patio or deck and beautify your backyard. As a successful premier deck builder in Long Island, NY, we can build a customized deck that becomes the center of activity for your family and friends. Make outdoor living so much more enjoyable by trusting us for custom deck installation. Larsen Home Improvement in Hicksville, NY, is a family-owned-and-operated company that has specialized in this area of construction for more than 55 years.